diff --git a/other/java/client/src/main/proto/filer.proto b/other/java/client/src/main/proto/filer.proto
index f5b91e1a4..8e64b3faa 100644
--- a/other/java/client/src/main/proto/filer.proto
+++ b/other/java/client/src/main/proto/filer.proto
@@ -37,6 +37,9 @@ service SeaweedFiler {
     rpc ObjectTransactionBatch (ObjectTransactionBatchRequest) returns (ObjectTransactionBatchResponse) {
     }
 
+    rpc PosixLock (PosixLockRequest) returns (PosixLockResponse) {
+    }
+
     rpc AtomicRenameEntry (AtomicRenameEntryRequest) returns (AtomicRenameEntryResponse) {
     }
     rpc StreamRenameEntry (StreamRenameEntryRequest) returns (stream StreamRenameEntryResponse) {
@@ -351,7 +354,7 @@ message ObjectTransactionRequest {
     repeated ObjectMutation mutations = 3;
     bool is_from_other_cluster = 4;
     repeated int32 signatures = 5;
-    string condition_key = 6;
+    string condition_key = 6;          // if set, evaluate the condition against this entry instead of lock_key (still locking lock_key)
     string route_key = 7;              // ring key identifying the owner filer; a non-owner forwards the whole transaction to it
     bool is_moved = 8;                 // set on a forwarded transaction so the receiver applies it locally instead of forwarding again
 }
@@ -361,6 +364,46 @@ message ObjectTransactionResponse {
     FilerError error_code = 2;
 }
 
+// PosixLockRange is one advisory byte-range lock. Owner identity is (sid, owner):
+// sid is the mount session, owner the FUSE lock owner within it, so owners from
+// different mounts never alias. end is inclusive (max uint64 = to EOF); is_flock
+// separates the flock and fcntl namespaces, which never conflict.
+message PosixLockRange {
+    uint64 start = 1;
+    uint64 end = 2;
+    uint32 type = 3;       // 1=read, 2=write, 3=unlock
+    uint64 sid = 4;
+    uint64 owner = 5;
+    uint32 pid = 6;        // holder pid, for get_lk reporting only
+    bool is_flock = 7;
+}
+
+// PosixLock routes an advisory lock operation to the inode's owner filer, which
+// holds the authoritative in-memory lock table. key is the inode identity ring
+// key (the file path, or hl:<HardLinkId> for a hardlink) used both to resolve the
+// owner and to index the table. A non-owner filer forwards the request one hop;
+// is_moved bounds it so a stale ring view cannot loop.
+message PosixLockRequest {
+    string key = 1;
+    bool is_moved = 2;
+    PosixLockOp op = 3;
+    PosixLockRange lock = 4;
+}
+
+enum PosixLockOp {
+    TRY_LOCK = 0;             // grant lock or report conflict (non-blocking)
+    UNLOCK = 1;              // release lock's owner's locks over its range
+    GET_LK = 2;             // report a conflicting lock, if any
+    RELEASE_POSIX_OWNER = 3; // drop the owner's fcntl locks (flush-time)
+    RELEASE_FLOCK_OWNER = 4; // drop the owner's flock locks (release-time)
+}
+
+message PosixLockResponse {
+    bool granted = 1;            // for TRY_LOCK: whether the lock was granted
+    bool has_conflict = 2;       // whether conflict is populated
+    PosixLockRange conflict = 3; // the blocking lock (TRY_LOCK conflict / GET_LK result)
+}
+
 // ObjectTransactionBatch applies several object transactions in one round trip,
 // each under its own per-path lock and independent of the others (no cross-key
 // atomicity). A caller groups keys that route to the same owner filer and sends
diff --git a/weed/pb/filer.proto b/weed/pb/filer.proto
index 5203bf619..8e64b3faa 100644
--- a/weed/pb/filer.proto
+++ b/weed/pb/filer.proto
@@ -37,6 +37,9 @@ service SeaweedFiler {
     rpc ObjectTransactionBatch (ObjectTransactionBatchRequest) returns (ObjectTransactionBatchResponse) {
     }
 
+    rpc PosixLock (PosixLockRequest) returns (PosixLockResponse) {
+    }
+
     rpc AtomicRenameEntry (AtomicRenameEntryRequest) returns (AtomicRenameEntryResponse) {
     }
     rpc StreamRenameEntry (StreamRenameEntryRequest) returns (stream StreamRenameEntryResponse) {
@@ -361,6 +364,46 @@ message ObjectTransactionResponse {
     FilerError error_code = 2;
 }
 
+// PosixLockRange is one advisory byte-range lock. Owner identity is (sid, owner):
+// sid is the mount session, owner the FUSE lock owner within it, so owners from
+// different mounts never alias. end is inclusive (max uint64 = to EOF); is_flock
+// separates the flock and fcntl namespaces, which never conflict.
+message PosixLockRange {
+    uint64 start = 1;
+    uint64 end = 2;
+    uint32 type = 3;       // 1=read, 2=write, 3=unlock
+    uint64 sid = 4;
+    uint64 owner = 5;
+    uint32 pid = 6;        // holder pid, for get_lk reporting only
+    bool is_flock = 7;
+}
+
+// PosixLock routes an advisory lock operation to the inode's owner filer, which
+// holds the authoritative in-memory lock table. key is the inode identity ring
+// key (the file path, or hl:<HardLinkId> for a hardlink) used both to resolve the
+// owner and to index the table. A non-owner filer forwards the request one hop;
+// is_moved bounds it so a stale ring view cannot loop.
+message PosixLockRequest {
+    string key = 1;
+    bool is_moved = 2;
+    PosixLockOp op = 3;
+    PosixLockRange lock = 4;
+}
+
+enum PosixLockOp {
+    TRY_LOCK = 0;             // grant lock or report conflict (non-blocking)
+    UNLOCK = 1;              // release lock's owner's locks over its range
+    GET_LK = 2;             // report a conflicting lock, if any
+    RELEASE_POSIX_OWNER = 3; // drop the owner's fcntl locks (flush-time)
+    RELEASE_FLOCK_OWNER = 4; // drop the owner's flock locks (release-time)
+}
+
+message PosixLockResponse {
+    bool granted = 1;            // for TRY_LOCK: whether the lock was granted
+    bool has_conflict = 2;       // whether conflict is populated
+    PosixLockRange conflict = 3; // the blocking lock (TRY_LOCK conflict / GET_LK result)
+}
+
 // ObjectTransactionBatch applies several object transactions in one round trip,
 // each under its own per-path lock and independent of the others (no cross-key
 // atomicity). A caller groups keys that route to the same owner filer and sends
diff --git a/weed/pb/filer_pb/filer.pb.go b/weed/pb/filer_pb/filer.pb.go
index b6f8b29a9..02a34fc9e 100644
--- a/weed/pb/filer_pb/filer.pb.go
+++ b/weed/pb/filer_pb/filer.pb.go
@@ -136,6 +136,61 @@ func (FilerError) EnumDescriptor() ([]byte, []int) {
 	return file_filer_proto_rawDescGZIP(), []int{1}
 }
 
+type PosixLockOp int32
+
+const (
+	PosixLockOp_TRY_LOCK            PosixLockOp = 0 // grant lock or report conflict (non-blocking)
+	PosixLockOp_UNLOCK              PosixLockOp = 1 // release lock's owner's locks over its range
+	PosixLockOp_GET_LK              PosixLockOp = 2 // report a conflicting lock, if any
+	PosixLockOp_RELEASE_POSIX_OWNER PosixLockOp = 3 // drop the owner's fcntl locks (flush-time)
+	PosixLockOp_RELEASE_FLOCK_OWNER PosixLockOp = 4 // drop the owner's flock locks (release-time)
+)
+
+// Enum value maps for PosixLockOp.
+var (
+	PosixLockOp_name = map[int32]string{
+		0: "TRY_LOCK",
+		1: "UNLOCK",
+		2: "GET_LK",
+		3: "RELEASE_POSIX_OWNER",
+		4: "RELEASE_FLOCK_OWNER",
+	}
+	PosixLockOp_value = map[string]int32{
+		"TRY_LOCK":            0,
+		"UNLOCK":              1,
+		"GET_LK":              2,
+		"RELEASE_POSIX_OWNER": 3,
+		"RELEASE_FLOCK_OWNER": 4,
+	}
+)
+
+func (x PosixLockOp) Enum() *PosixLockOp {
+	p := new(PosixLockOp)
+	*p = x
+	return p
+}
+
+func (x PosixLockOp) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (PosixLockOp) Descriptor() protoreflect.EnumDescriptor {
+	return file_filer_proto_enumTypes[2].Descriptor()
+}
+
+func (PosixLockOp) Type() protoreflect.EnumType {
+	return &file_filer_proto_enumTypes[2]
+}
+
+func (x PosixLockOp) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use PosixLockOp.Descriptor instead.
+func (PosixLockOp) EnumDescriptor() ([]byte, []int) {
+	return file_filer_proto_rawDescGZIP(), []int{2}
+}
+
 type WriteCondition_Kind int32
 
 const (
@@ -187,11 +242,11 @@ func (x WriteCondition_Kind) String() string {
 }
 
 func (WriteCondition_Kind) Descriptor() protoreflect.EnumDescriptor {
-	return file_filer_proto_enumTypes[2].Descriptor()
+	return file_filer_proto_enumTypes[3].Descriptor()
 }
 
 func (WriteCondition_Kind) Type() protoreflect.EnumType {
-	return &file_filer_proto_enumTypes[2]
+	return &file_filer_proto_enumTypes[3]
 }
 
 func (x WriteCondition_Kind) Number() protoreflect.EnumNumber {
@@ -239,11 +294,11 @@ func (x ObjectMutation_Type) String() string {
 }
 
 func (ObjectMutation_Type) Descriptor() protoreflect.EnumDescriptor {
-	return file_filer_proto_enumTypes[3].Descriptor()
+	return file_filer_proto_enumTypes[4].Descriptor()
 }
 
 func (ObjectMutation_Type) Type() protoreflect.EnumType {
-	return &file_filer_proto_enumTypes[3]
+	return &file_filer_proto_enumTypes[4]
 }
 
 func (x ObjectMutation_Type) Number() protoreflect.EnumNumber {
@@ -1823,6 +1878,235 @@ func (x *ObjectTransactionResponse) GetErrorCode() FilerError {
 	return FilerError_OK
 }
 
+// PosixLockRange is one advisory byte-range lock. Owner identity is (sid, owner):
+// sid is the mount session, owner the FUSE lock owner within it, so owners from
+// different mounts never alias. end is inclusive (max uint64 = to EOF); is_flock
+// separates the flock and fcntl namespaces, which never conflict.
+type PosixLockRange struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Start         uint64                 `protobuf:"varint,1,opt,name=start,proto3" json:"start,omitempty"`
+	End           uint64                 `protobuf:"varint,2,opt,name=end,proto3" json:"end,omitempty"`
+	Type          uint32                 `protobuf:"varint,3,opt,name=type,proto3" json:"type,omitempty"` // 1=read, 2=write, 3=unlock
+	Sid           uint64                 `protobuf:"varint,4,opt,name=sid,proto3" json:"sid,omitempty"`
+	Owner         uint64                 `protobuf:"varint,5,opt,name=owner,proto3" json:"owner,omitempty"`
+	Pid           uint32                 `protobuf:"varint,6,opt,name=pid,proto3" json:"pid,omitempty"` // holder pid, for get_lk reporting only
+	IsFlock       bool                   `protobuf:"varint,7,opt,name=is_flock,json=isFlock,proto3" json:"is_flock,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *PosixLockRange) Reset() {
+	*x = PosixLockRange{}
+	mi := &file_filer_proto_msgTypes[18]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *PosixLockRange) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*PosixLockRange) ProtoMessage() {}
+
+func (x *PosixLockRange) ProtoReflect() protoreflect.Message {
+	mi := &file_filer_proto_msgTypes[18]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use PosixLockRange.ProtoReflect.Descriptor instead.
+func (*PosixLockRange) Descriptor() ([]byte, []int) {
+	return file_filer_proto_rawDescGZIP(), []int{18}
+}
+
+func (x *PosixLockRange) GetStart() uint64 {
+	if x != nil {
+		return x.Start
+	}
+	return 0
+}
+
+func (x *PosixLockRange) GetEnd() uint64 {
+	if x != nil {
+		return x.End
+	}
+	return 0
+}
+
+func (x *PosixLockRange) GetType() uint32 {
+	if x != nil {
+		return x.Type
+	}
+	return 0
+}
+
+func (x *PosixLockRange) GetSid() uint64 {
+	if x != nil {
+		return x.Sid
+	}
+	return 0
+}
+
+func (x *PosixLockRange) GetOwner() uint64 {
+	if x != nil {
+		return x.Owner
+	}
+	return 0
+}
+
+func (x *PosixLockRange) GetPid() uint32 {
+	if x != nil {
+		return x.Pid
+	}
+	return 0
+}
+
+func (x *PosixLockRange) GetIsFlock() bool {
+	if x != nil {
+		return x.IsFlock
+	}
+	return false
+}
+
+// PosixLock routes an advisory lock operation to the inode's owner filer, which
+// holds the authoritative in-memory lock table. key is the inode identity ring
+// key (the file path, or hl:<HardLinkId> for a hardlink) used both to resolve the
+// owner and to index the table. A non-owner filer forwards the request one hop;
+// is_moved bounds it so a stale ring view cannot loop.
+type PosixLockRequest struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Key           string                 `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
+	IsMoved       bool                   `protobuf:"varint,2,opt,name=is_moved,json=isMoved,proto3" json:"is_moved,omitempty"`
+	Op            PosixLockOp            `protobuf:"varint,3,opt,name=op,proto3,enum=filer_pb.PosixLockOp" json:"op,omitempty"`
+	Lock          *PosixLockRange        `protobuf:"bytes,4,opt,name=lock,proto3" json:"lock,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *PosixLockRequest) Reset() {
+	*x = PosixLockRequest{}
+	mi := &file_filer_proto_msgTypes[19]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *PosixLockRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*PosixLockRequest) ProtoMessage() {}
+
+func (x *PosixLockRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_filer_proto_msgTypes[19]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use PosixLockRequest.ProtoReflect.Descriptor instead.
+func (*PosixLockRequest) Descriptor() ([]byte, []int) {
+	return file_filer_proto_rawDescGZIP(), []int{19}
+}
+
+func (x *PosixLockRequest) GetKey() string {
+	if x != nil {
+		return x.Key
+	}
+	return ""
+}
+
+func (x *PosixLockRequest) GetIsMoved() bool {
+	if x != nil {
+		return x.IsMoved
+	}
+	return false
+}
+
+func (x *PosixLockRequest) GetOp() PosixLockOp {
+	if x != nil {
+		return x.Op
+	}
+	return PosixLockOp_TRY_LOCK
+}
+
+func (x *PosixLockRequest) GetLock() *PosixLockRange {
+	if x != nil {
+		return x.Lock
+	}
+	return nil
+}
+
+type PosixLockResponse struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Granted       bool                   `protobuf:"varint,1,opt,name=granted,proto3" json:"granted,omitempty"`                            // for TRY_LOCK: whether the lock was granted
+	HasConflict   bool                   `protobuf:"varint,2,opt,name=has_conflict,json=hasConflict,proto3" json:"has_conflict,omitempty"` // whether conflict is populated
+	Conflict      *PosixLockRange        `protobuf:"bytes,3,opt,name=conflict,proto3" json:"conflict,omitempty"`                           // the blocking lock (TRY_LOCK conflict / GET_LK result)
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *PosixLockResponse) Reset() {
+	*x = PosixLockResponse{}
+	mi := &file_filer_proto_msgTypes[20]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *PosixLockResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*PosixLockResponse) ProtoMessage() {}
+
+func (x *PosixLockResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_filer_proto_msgTypes[20]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use PosixLockResponse.ProtoReflect.Descriptor instead.
+func (*PosixLockResponse) Descriptor() ([]byte, []int) {
+	return file_filer_proto_rawDescGZIP(), []int{20}
+}
+
+func (x *PosixLockResponse) GetGranted() bool {
+	if x != nil {
+		return x.Granted
+	}
+	return false
+}
+
+func (x *PosixLockResponse) GetHasConflict() bool {
+	if x != nil {
+		return x.HasConflict
+	}
+	return false
+}
+
+func (x *PosixLockResponse) GetConflict() *PosixLockRange {
+	if x != nil {
+		return x.Conflict
+	}
+	return nil
+}
+
 // ObjectTransactionBatch applies several object transactions in one round trip,
 // each under its own per-path lock and independent of the others (no cross-key
 // atomicity). A caller groups keys that route to the same owner filer and sends
@@ -1837,7 +2121,7 @@ type ObjectTransactionBatchRequest struct {
 
 func (x *ObjectTransactionBatchRequest) Reset() {
 	*x = ObjectTransactionBatchRequest{}
-	mi := &file_filer_proto_msgTypes[18]
+	mi := &file_filer_proto_msgTypes[21]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -1849,7 +2133,7 @@ func (x *ObjectTransactionBatchRequest) String() string {
 func (*ObjectTransactionBatchRequest) ProtoMessage() {}
 
 func (x *ObjectTransactionBatchRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[18]
+	mi := &file_filer_proto_msgTypes[21]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1862,7 +2146,7 @@ func (x *ObjectTransactionBatchRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ObjectTransactionBatchRequest.ProtoReflect.Descriptor instead.
 func (*ObjectTransactionBatchRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{18}
+	return file_filer_proto_rawDescGZIP(), []int{21}
 }
 
 func (x *ObjectTransactionBatchRequest) GetTransactions() []*ObjectTransactionRequest {
@@ -1881,7 +2165,7 @@ type ObjectTransactionBatchResponse struct {
 
 func (x *ObjectTransactionBatchResponse) Reset() {
 	*x = ObjectTransactionBatchResponse{}
-	mi := &file_filer_proto_msgTypes[19]
+	mi := &file_filer_proto_msgTypes[22]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -1893,7 +2177,7 @@ func (x *ObjectTransactionBatchResponse) String() string {
 func (*ObjectTransactionBatchResponse) ProtoMessage() {}
 
 func (x *ObjectTransactionBatchResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[19]
+	mi := &file_filer_proto_msgTypes[22]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1906,7 +2190,7 @@ func (x *ObjectTransactionBatchResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ObjectTransactionBatchResponse.ProtoReflect.Descriptor instead.
 func (*ObjectTransactionBatchResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{19}
+	return file_filer_proto_rawDescGZIP(), []int{22}
 }
 
 func (x *ObjectTransactionBatchResponse) GetResponses() []*ObjectTransactionResponse {
@@ -1927,7 +2211,7 @@ type CreateEntryResponse struct {
 
 func (x *CreateEntryResponse) Reset() {
 	*x = CreateEntryResponse{}
-	mi := &file_filer_proto_msgTypes[20]
+	mi := &file_filer_proto_msgTypes[23]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -1939,7 +2223,7 @@ func (x *CreateEntryResponse) String() string {
 func (*CreateEntryResponse) ProtoMessage() {}
 
 func (x *CreateEntryResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[20]
+	mi := &file_filer_proto_msgTypes[23]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1952,7 +2236,7 @@ func (x *CreateEntryResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use CreateEntryResponse.ProtoReflect.Descriptor instead.
 func (*CreateEntryResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{20}
+	return file_filer_proto_rawDescGZIP(), []int{23}
 }
 
 func (x *CreateEntryResponse) GetError() string {
@@ -1989,7 +2273,7 @@ type UpdateEntryRequest struct {
 
 func (x *UpdateEntryRequest) Reset() {
 	*x = UpdateEntryRequest{}
-	mi := &file_filer_proto_msgTypes[21]
+	mi := &file_filer_proto_msgTypes[24]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -2001,7 +2285,7 @@ func (x *UpdateEntryRequest) String() string {
 func (*UpdateEntryRequest) ProtoMessage() {}
 
 func (x *UpdateEntryRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[21]
+	mi := &file_filer_proto_msgTypes[24]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2014,7 +2298,7 @@ func (x *UpdateEntryRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use UpdateEntryRequest.ProtoReflect.Descriptor instead.
 func (*UpdateEntryRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{21}
+	return file_filer_proto_rawDescGZIP(), []int{24}
 }
 
 func (x *UpdateEntryRequest) GetDirectory() string {
@@ -2061,7 +2345,7 @@ type UpdateEntryResponse struct {
 
 func (x *UpdateEntryResponse) Reset() {
 	*x = UpdateEntryResponse{}
-	mi := &file_filer_proto_msgTypes[22]
+	mi := &file_filer_proto_msgTypes[25]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -2073,7 +2357,7 @@ func (x *UpdateEntryResponse) String() string {
 func (*UpdateEntryResponse) ProtoMessage() {}
 
 func (x *UpdateEntryResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[22]
+	mi := &file_filer_proto_msgTypes[25]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2086,7 +2370,7 @@ func (x *UpdateEntryResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use UpdateEntryResponse.ProtoReflect.Descriptor instead.
 func (*UpdateEntryResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{22}
+	return file_filer_proto_rawDescGZIP(), []int{25}
 }
 
 func (x *UpdateEntryResponse) GetMetadataEvent() *SubscribeMetadataResponse {
@@ -2107,7 +2391,7 @@ type TouchAccessTimeRequest struct {
 
 func (x *TouchAccessTimeRequest) Reset() {
 	*x = TouchAccessTimeRequest{}
-	mi := &file_filer_proto_msgTypes[23]
+	mi := &file_filer_proto_msgTypes[26]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -2119,7 +2403,7 @@ func (x *TouchAccessTimeRequest) String() string {
 func (*TouchAccessTimeRequest) ProtoMessage() {}
 
 func (x *TouchAccessTimeRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[23]
+	mi := &file_filer_proto_msgTypes[26]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2132,7 +2416,7 @@ func (x *TouchAccessTimeRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use TouchAccessTimeRequest.ProtoReflect.Descriptor instead.
 func (*TouchAccessTimeRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{23}
+	return file_filer_proto_rawDescGZIP(), []int{26}
 }
 
 func (x *TouchAccessTimeRequest) GetDirectory() string {
@@ -2166,7 +2450,7 @@ type TouchAccessTimeResponse struct {
 
 func (x *TouchAccessTimeResponse) Reset() {
 	*x = TouchAccessTimeResponse{}
-	mi := &file_filer_proto_msgTypes[24]
+	mi := &file_filer_proto_msgTypes[27]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -2178,7 +2462,7 @@ func (x *TouchAccessTimeResponse) String() string {
 func (*TouchAccessTimeResponse) ProtoMessage() {}
 
 func (x *TouchAccessTimeResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[24]
+	mi := &file_filer_proto_msgTypes[27]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2191,7 +2475,7 @@ func (x *TouchAccessTimeResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use TouchAccessTimeResponse.ProtoReflect.Descriptor instead.
 func (*TouchAccessTimeResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{24}
+	return file_filer_proto_rawDescGZIP(), []int{27}
 }
 
 func (x *TouchAccessTimeResponse) GetPersistedAtimeNs() int64 {
@@ -2219,7 +2503,7 @@ type AppendToEntryRequest struct {
 
 func (x *AppendToEntryRequest) Reset() {
 	*x = AppendToEntryRequest{}
-	mi := &file_filer_proto_msgTypes[25]
+	mi := &file_filer_proto_msgTypes[28]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -2231,7 +2515,7 @@ func (x *AppendToEntryRequest) String() string {
 func (*AppendToEntryRequest) ProtoMessage() {}
 
 func (x *AppendToEntryRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[25]
+	mi := &file_filer_proto_msgTypes[28]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2244,7 +2528,7 @@ func (x *AppendToEntryRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AppendToEntryRequest.ProtoReflect.Descriptor instead.
 func (*AppendToEntryRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{25}
+	return file_filer_proto_rawDescGZIP(), []int{28}
 }
 
 func (x *AppendToEntryRequest) GetDirectory() string {
@@ -2276,7 +2560,7 @@ type AppendToEntryResponse struct {
 
 func (x *AppendToEntryResponse) Reset() {
 	*x = AppendToEntryResponse{}
-	mi := &file_filer_proto_msgTypes[26]
+	mi := &file_filer_proto_msgTypes[29]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -2288,7 +2572,7 @@ func (x *AppendToEntryResponse) String() string {
 func (*AppendToEntryResponse) ProtoMessage() {}
 
 func (x *AppendToEntryResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[26]
+	mi := &file_filer_proto_msgTypes[29]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2301,7 +2585,7 @@ func (x *AppendToEntryResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AppendToEntryResponse.ProtoReflect.Descriptor instead.
 func (*AppendToEntryResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{26}
+	return file_filer_proto_rawDescGZIP(), []int{29}
 }
 
 type DeleteEntryRequest struct {
@@ -2321,7 +2605,7 @@ type DeleteEntryRequest struct {
 
 func (x *DeleteEntryRequest) Reset() {
 	*x = DeleteEntryRequest{}
-	mi := &file_filer_proto_msgTypes[27]
+	mi := &file_filer_proto_msgTypes[30]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -2333,7 +2617,7 @@ func (x *DeleteEntryRequest) String() string {
 func (*DeleteEntryRequest) ProtoMessage() {}
 
 func (x *DeleteEntryRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[27]
+	mi := &file_filer_proto_msgTypes[30]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2346,7 +2630,7 @@ func (x *DeleteEntryRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use DeleteEntryRequest.ProtoReflect.Descriptor instead.
 func (*DeleteEntryRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{27}
+	return file_filer_proto_rawDescGZIP(), []int{30}
 }
 
 func (x *DeleteEntryRequest) GetDirectory() string {
@@ -2415,7 +2699,7 @@ type DeleteEntryResponse struct {
 
 func (x *DeleteEntryResponse) Reset() {
 	*x = DeleteEntryResponse{}
-	mi := &file_filer_proto_msgTypes[28]
+	mi := &file_filer_proto_msgTypes[31]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -2427,7 +2711,7 @@ func (x *DeleteEntryResponse) String() string {
 func (*DeleteEntryResponse) ProtoMessage() {}
 
 func (x *DeleteEntryResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[28]
+	mi := &file_filer_proto_msgTypes[31]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2440,7 +2724,7 @@ func (x *DeleteEntryResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use DeleteEntryResponse.ProtoReflect.Descriptor instead.
 func (*DeleteEntryResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{28}
+	return file_filer_proto_rawDescGZIP(), []int{31}
 }
 
 func (x *DeleteEntryResponse) GetError() string {
@@ -2470,7 +2754,7 @@ type AtomicRenameEntryRequest struct {
 
 func (x *AtomicRenameEntryRequest) Reset() {
 	*x = AtomicRenameEntryRequest{}
-	mi := &file_filer_proto_msgTypes[29]
+	mi := &file_filer_proto_msgTypes[32]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -2482,7 +2766,7 @@ func (x *AtomicRenameEntryRequest) String() string {
 func (*AtomicRenameEntryRequest) ProtoMessage() {}
 
 func (x *AtomicRenameEntryRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[29]
+	mi := &file_filer_proto_msgTypes[32]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2495,7 +2779,7 @@ func (x *AtomicRenameEntryRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AtomicRenameEntryRequest.ProtoReflect.Descriptor instead.
 func (*AtomicRenameEntryRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{29}
+	return file_filer_proto_rawDescGZIP(), []int{32}
 }
 
 func (x *AtomicRenameEntryRequest) GetOldDirectory() string {
@@ -2541,7 +2825,7 @@ type AtomicRenameEntryResponse struct {
 
 func (x *AtomicRenameEntryResponse) Reset() {
 	*x = AtomicRenameEntryResponse{}
-	mi := &file_filer_proto_msgTypes[30]
+	mi := &file_filer_proto_msgTypes[33]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -2553,7 +2837,7 @@ func (x *AtomicRenameEntryResponse) String() string {
 func (*AtomicRenameEntryResponse) ProtoMessage() {}
 
 func (x *AtomicRenameEntryResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[30]
+	mi := &file_filer_proto_msgTypes[33]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2566,7 +2850,7 @@ func (x *AtomicRenameEntryResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AtomicRenameEntryResponse.ProtoReflect.Descriptor instead.
 func (*AtomicRenameEntryResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{30}
+	return file_filer_proto_rawDescGZIP(), []int{33}
 }
 
 type StreamRenameEntryRequest struct {
@@ -2582,7 +2866,7 @@ type StreamRenameEntryRequest struct {
 
 func (x *StreamRenameEntryRequest) Reset() {
 	*x = StreamRenameEntryRequest{}
-	mi := &file_filer_proto_msgTypes[31]
+	mi := &file_filer_proto_msgTypes[34]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -2594,7 +2878,7 @@ func (x *StreamRenameEntryRequest) String() string {
 func (*StreamRenameEntryRequest) ProtoMessage() {}
 
 func (x *StreamRenameEntryRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[31]
+	mi := &file_filer_proto_msgTypes[34]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2607,7 +2891,7 @@ func (x *StreamRenameEntryRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use StreamRenameEntryRequest.ProtoReflect.Descriptor instead.
 func (*StreamRenameEntryRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{31}
+	return file_filer_proto_rawDescGZIP(), []int{34}
 }
 
 func (x *StreamRenameEntryRequest) GetOldDirectory() string {
@@ -2656,7 +2940,7 @@ type StreamRenameEntryResponse struct {
 
 func (x *StreamRenameEntryResponse) Reset() {
 	*x = StreamRenameEntryResponse{}
-	mi := &file_filer_proto_msgTypes[32]
+	mi := &file_filer_proto_msgTypes[35]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -2668,7 +2952,7 @@ func (x *StreamRenameEntryResponse) String() string {
 func (*StreamRenameEntryResponse) ProtoMessage() {}
 
 func (x *StreamRenameEntryResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[32]
+	mi := &file_filer_proto_msgTypes[35]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2681,7 +2965,7 @@ func (x *StreamRenameEntryResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use StreamRenameEntryResponse.ProtoReflect.Descriptor instead.
 func (*StreamRenameEntryResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{32}
+	return file_filer_proto_rawDescGZIP(), []int{35}
 }
 
 func (x *StreamRenameEntryResponse) GetDirectory() string {
@@ -2723,7 +3007,7 @@ type AssignVolumeRequest struct {
 
 func (x *AssignVolumeRequest) Reset() {
 	*x = AssignVolumeRequest{}
-	mi := &file_filer_proto_msgTypes[33]
+	mi := &file_filer_proto_msgTypes[36]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -2735,7 +3019,7 @@ func (x *AssignVolumeRequest) String() string {
 func (*AssignVolumeRequest) ProtoMessage() {}
 
 func (x *AssignVolumeRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[33]
+	mi := &file_filer_proto_msgTypes[36]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2748,7 +3032,7 @@ func (x *AssignVolumeRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AssignVolumeRequest.ProtoReflect.Descriptor instead.
 func (*AssignVolumeRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{33}
+	return file_filer_proto_rawDescGZIP(), []int{36}
 }
 
 func (x *AssignVolumeRequest) GetCount() int32 {
@@ -2836,7 +3120,7 @@ type AssignVolumeResponse struct {
 
 func (x *AssignVolumeResponse) Reset() {
 	*x = AssignVolumeResponse{}
-	mi := &file_filer_proto_msgTypes[34]
+	mi := &file_filer_proto_msgTypes[37]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -2848,7 +3132,7 @@ func (x *AssignVolumeResponse) String() string {
 func (*AssignVolumeResponse) ProtoMessage() {}
 
 func (x *AssignVolumeResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[34]
+	mi := &file_filer_proto_msgTypes[37]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2861,7 +3145,7 @@ func (x *AssignVolumeResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AssignVolumeResponse.ProtoReflect.Descriptor instead.
 func (*AssignVolumeResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{34}
+	return file_filer_proto_rawDescGZIP(), []int{37}
 }
 
 func (x *AssignVolumeResponse) GetFileId() string {
@@ -2922,7 +3206,7 @@ type LookupVolumeRequest struct {
 
 func (x *LookupVolumeRequest) Reset() {
 	*x = LookupVolumeRequest{}
-	mi := &file_filer_proto_msgTypes[35]
+	mi := &file_filer_proto_msgTypes[38]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -2934,7 +3218,7 @@ func (x *LookupVolumeRequest) String() string {
 func (*LookupVolumeRequest) ProtoMessage() {}
 
 func (x *LookupVolumeRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[35]
+	mi := &file_filer_proto_msgTypes[38]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2947,7 +3231,7 @@ func (x *LookupVolumeRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use LookupVolumeRequest.ProtoReflect.Descriptor instead.
 func (*LookupVolumeRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{35}
+	return file_filer_proto_rawDescGZIP(), []int{38}
 }
 
 func (x *LookupVolumeRequest) GetVolumeIds() []string {
@@ -2966,7 +3250,7 @@ type Locations struct {
 
 func (x *Locations) Reset() {
 	*x = Locations{}
-	mi := &file_filer_proto_msgTypes[36]
+	mi := &file_filer_proto_msgTypes[39]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -2978,7 +3262,7 @@ func (x *Locations) String() string {
 func (*Locations) ProtoMessage() {}
 
 func (x *Locations) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[36]
+	mi := &file_filer_proto_msgTypes[39]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2991,7 +3275,7 @@ func (x *Locations) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Locations.ProtoReflect.Descriptor instead.
 func (*Locations) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{36}
+	return file_filer_proto_rawDescGZIP(), []int{39}
 }
 
 func (x *Locations) GetLocations() []*Location {
@@ -3013,7 +3297,7 @@ type Location struct {
 
 func (x *Location) Reset() {
 	*x = Location{}
-	mi := &file_filer_proto_msgTypes[37]
+	mi := &file_filer_proto_msgTypes[40]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3025,7 +3309,7 @@ func (x *Location) String() string {
 func (*Location) ProtoMessage() {}
 
 func (x *Location) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[37]
+	mi := &file_filer_proto_msgTypes[40]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3038,7 +3322,7 @@ func (x *Location) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Location.ProtoReflect.Descriptor instead.
 func (*Location) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{37}
+	return file_filer_proto_rawDescGZIP(), []int{40}
 }
 
 func (x *Location) GetUrl() string {
@@ -3078,7 +3362,7 @@ type LookupVolumeResponse struct {
 
 func (x *LookupVolumeResponse) Reset() {
 	*x = LookupVolumeResponse{}
-	mi := &file_filer_proto_msgTypes[38]
+	mi := &file_filer_proto_msgTypes[41]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3090,7 +3374,7 @@ func (x *LookupVolumeResponse) String() string {
 func (*LookupVolumeResponse) ProtoMessage() {}
 
 func (x *LookupVolumeResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[38]
+	mi := &file_filer_proto_msgTypes[41]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3103,7 +3387,7 @@ func (x *LookupVolumeResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use LookupVolumeResponse.ProtoReflect.Descriptor instead.
 func (*LookupVolumeResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{38}
+	return file_filer_proto_rawDescGZIP(), []int{41}
 }
 
 func (x *LookupVolumeResponse) GetLocationsMap() map[string]*Locations {
@@ -3122,7 +3406,7 @@ type Collection struct {
 
 func (x *Collection) Reset() {
 	*x = Collection{}
-	mi := &file_filer_proto_msgTypes[39]
+	mi := &file_filer_proto_msgTypes[42]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3134,7 +3418,7 @@ func (x *Collection) String() string {
 func (*Collection) ProtoMessage() {}
 
 func (x *Collection) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[39]
+	mi := &file_filer_proto_msgTypes[42]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3147,7 +3431,7 @@ func (x *Collection) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Collection.ProtoReflect.Descriptor instead.
 func (*Collection) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{39}
+	return file_filer_proto_rawDescGZIP(), []int{42}
 }
 
 func (x *Collection) GetName() string {
@@ -3167,7 +3451,7 @@ type CollectionListRequest struct {
 
 func (x *CollectionListRequest) Reset() {
 	*x = CollectionListRequest{}
-	mi := &file_filer_proto_msgTypes[40]
+	mi := &file_filer_proto_msgTypes[43]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3179,7 +3463,7 @@ func (x *CollectionListRequest) String() string {
 func (*CollectionListRequest) ProtoMessage() {}
 
 func (x *CollectionListRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[40]
+	mi := &file_filer_proto_msgTypes[43]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3192,7 +3476,7 @@ func (x *CollectionListRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use CollectionListRequest.ProtoReflect.Descriptor instead.
 func (*CollectionListRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{40}
+	return file_filer_proto_rawDescGZIP(), []int{43}
 }
 
 func (x *CollectionListRequest) GetIncludeNormalVolumes() bool {
@@ -3218,7 +3502,7 @@ type CollectionListResponse struct {
 
 func (x *CollectionListResponse) Reset() {
 	*x = CollectionListResponse{}
-	mi := &file_filer_proto_msgTypes[41]
+	mi := &file_filer_proto_msgTypes[44]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3230,7 +3514,7 @@ func (x *CollectionListResponse) String() string {
 func (*CollectionListResponse) ProtoMessage() {}
 
 func (x *CollectionListResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[41]
+	mi := &file_filer_proto_msgTypes[44]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3243,7 +3527,7 @@ func (x *CollectionListResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use CollectionListResponse.ProtoReflect.Descriptor instead.
 func (*CollectionListResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{41}
+	return file_filer_proto_rawDescGZIP(), []int{44}
 }
 
 func (x *CollectionListResponse) GetCollections() []*Collection {
@@ -3262,7 +3546,7 @@ type DeleteCollectionRequest struct {
 
 func (x *DeleteCollectionRequest) Reset() {
 	*x = DeleteCollectionRequest{}
-	mi := &file_filer_proto_msgTypes[42]
+	mi := &file_filer_proto_msgTypes[45]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3274,7 +3558,7 @@ func (x *DeleteCollectionRequest) String() string {
 func (*DeleteCollectionRequest) ProtoMessage() {}
 
 func (x *DeleteCollectionRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[42]
+	mi := &file_filer_proto_msgTypes[45]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3287,7 +3571,7 @@ func (x *DeleteCollectionRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use DeleteCollectionRequest.ProtoReflect.Descriptor instead.
 func (*DeleteCollectionRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{42}
+	return file_filer_proto_rawDescGZIP(), []int{45}
 }
 
 func (x *DeleteCollectionRequest) GetCollection() string {
@@ -3305,7 +3589,7 @@ type DeleteCollectionResponse struct {
 
 func (x *DeleteCollectionResponse) Reset() {
 	*x = DeleteCollectionResponse{}
-	mi := &file_filer_proto_msgTypes[43]
+	mi := &file_filer_proto_msgTypes[46]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3317,7 +3601,7 @@ func (x *DeleteCollectionResponse) String() string {
 func (*DeleteCollectionResponse) ProtoMessage() {}
 
 func (x *DeleteCollectionResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[43]
+	mi := &file_filer_proto_msgTypes[46]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3330,7 +3614,7 @@ func (x *DeleteCollectionResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use DeleteCollectionResponse.ProtoReflect.Descriptor instead.
 func (*DeleteCollectionResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{43}
+	return file_filer_proto_rawDescGZIP(), []int{46}
 }
 
 type StatisticsRequest struct {
@@ -3345,7 +3629,7 @@ type StatisticsRequest struct {
 
 func (x *StatisticsRequest) Reset() {
 	*x = StatisticsRequest{}
-	mi := &file_filer_proto_msgTypes[44]
+	mi := &file_filer_proto_msgTypes[47]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3357,7 +3641,7 @@ func (x *StatisticsRequest) String() string {
 func (*StatisticsRequest) ProtoMessage() {}
 
 func (x *StatisticsRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[44]
+	mi := &file_filer_proto_msgTypes[47]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3370,7 +3654,7 @@ func (x *StatisticsRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use StatisticsRequest.ProtoReflect.Descriptor instead.
 func (*StatisticsRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{44}
+	return file_filer_proto_rawDescGZIP(), []int{47}
 }
 
 func (x *StatisticsRequest) GetReplication() string {
@@ -3412,7 +3696,7 @@ type StatisticsResponse struct {
 
 func (x *StatisticsResponse) Reset() {
 	*x = StatisticsResponse{}
-	mi := &file_filer_proto_msgTypes[45]
+	mi := &file_filer_proto_msgTypes[48]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3424,7 +3708,7 @@ func (x *StatisticsResponse) String() string {
 func (*StatisticsResponse) ProtoMessage() {}
 
 func (x *StatisticsResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[45]
+	mi := &file_filer_proto_msgTypes[48]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3437,7 +3721,7 @@ func (x *StatisticsResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use StatisticsResponse.ProtoReflect.Descriptor instead.
 func (*StatisticsResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{45}
+	return file_filer_proto_rawDescGZIP(), []int{48}
 }
 
 func (x *StatisticsResponse) GetTotalSize() uint64 {
@@ -3471,7 +3755,7 @@ type PingRequest struct {
 
 func (x *PingRequest) Reset() {
 	*x = PingRequest{}
-	mi := &file_filer_proto_msgTypes[46]
+	mi := &file_filer_proto_msgTypes[49]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3483,7 +3767,7 @@ func (x *PingRequest) String() string {
 func (*PingRequest) ProtoMessage() {}
 
 func (x *PingRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[46]
+	mi := &file_filer_proto_msgTypes[49]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3496,7 +3780,7 @@ func (x *PingRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use PingRequest.ProtoReflect.Descriptor instead.
 func (*PingRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{46}
+	return file_filer_proto_rawDescGZIP(), []int{49}
 }
 
 func (x *PingRequest) GetTarget() string {
@@ -3524,7 +3808,7 @@ type PingResponse struct {
 
 func (x *PingResponse) Reset() {
 	*x = PingResponse{}
-	mi := &file_filer_proto_msgTypes[47]
+	mi := &file_filer_proto_msgTypes[50]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3536,7 +3820,7 @@ func (x *PingResponse) String() string {
 func (*PingResponse) ProtoMessage() {}
 
 func (x *PingResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[47]
+	mi := &file_filer_proto_msgTypes[50]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3549,7 +3833,7 @@ func (x *PingResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use PingResponse.ProtoReflect.Descriptor instead.
 func (*PingResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{47}
+	return file_filer_proto_rawDescGZIP(), []int{50}
 }
 
 func (x *PingResponse) GetStartTimeNs() int64 {
@@ -3581,7 +3865,7 @@ type GetFilerConfigurationRequest struct {
 
 func (x *GetFilerConfigurationRequest) Reset() {
 	*x = GetFilerConfigurationRequest{}
-	mi := &file_filer_proto_msgTypes[48]
+	mi := &file_filer_proto_msgTypes[51]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3593,7 +3877,7 @@ func (x *GetFilerConfigurationRequest) String() string {
 func (*GetFilerConfigurationRequest) ProtoMessage() {}
 
 func (x *GetFilerConfigurationRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[48]
+	mi := &file_filer_proto_msgTypes[51]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3606,7 +3890,7 @@ func (x *GetFilerConfigurationRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetFilerConfigurationRequest.ProtoReflect.Descriptor instead.
 func (*GetFilerConfigurationRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{48}
+	return file_filer_proto_rawDescGZIP(), []int{51}
 }
 
 type GetFilerConfigurationResponse struct {
@@ -3631,7 +3915,7 @@ type GetFilerConfigurationResponse struct {
 
 func (x *GetFilerConfigurationResponse) Reset() {
 	*x = GetFilerConfigurationResponse{}
-	mi := &file_filer_proto_msgTypes[49]
+	mi := &file_filer_proto_msgTypes[52]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3643,7 +3927,7 @@ func (x *GetFilerConfigurationResponse) String() string {
 func (*GetFilerConfigurationResponse) ProtoMessage() {}
 
 func (x *GetFilerConfigurationResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[49]
+	mi := &file_filer_proto_msgTypes[52]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3656,7 +3940,7 @@ func (x *GetFilerConfigurationResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetFilerConfigurationResponse.ProtoReflect.Descriptor instead.
 func (*GetFilerConfigurationResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{49}
+	return file_filer_proto_rawDescGZIP(), []int{52}
 }
 
 func (x *GetFilerConfigurationResponse) GetMasters() []string {
@@ -3777,7 +4061,7 @@ type SubscribeMetadataRequest struct {
 
 func (x *SubscribeMetadataRequest) Reset() {
 	*x = SubscribeMetadataRequest{}
-	mi := &file_filer_proto_msgTypes[50]
+	mi := &file_filer_proto_msgTypes[53]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3789,7 +4073,7 @@ func (x *SubscribeMetadataRequest) String() string {
 func (*SubscribeMetadataRequest) ProtoMessage() {}
 
 func (x *SubscribeMetadataRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[50]
+	mi := &file_filer_proto_msgTypes[53]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3802,7 +4086,7 @@ func (x *SubscribeMetadataRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SubscribeMetadataRequest.ProtoReflect.Descriptor instead.
 func (*SubscribeMetadataRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{50}
+	return file_filer_proto_rawDescGZIP(), []int{53}
 }
 
 func (x *SubscribeMetadataRequest) GetClientName() string {
@@ -3902,7 +4186,7 @@ type SubscribeMetadataResponse struct {
 
 func (x *SubscribeMetadataResponse) Reset() {
 	*x = SubscribeMetadataResponse{}
-	mi := &file_filer_proto_msgTypes[51]
+	mi := &file_filer_proto_msgTypes[54]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3914,7 +4198,7 @@ func (x *SubscribeMetadataResponse) String() string {
 func (*SubscribeMetadataResponse) ProtoMessage() {}
 
 func (x *SubscribeMetadataResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[51]
+	mi := &file_filer_proto_msgTypes[54]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3927,7 +4211,7 @@ func (x *SubscribeMetadataResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SubscribeMetadataResponse.ProtoReflect.Descriptor instead.
 func (*SubscribeMetadataResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{51}
+	return file_filer_proto_rawDescGZIP(), []int{54}
 }
 
 func (x *SubscribeMetadataResponse) GetDirectory() string {
@@ -3979,7 +4263,7 @@ type LogFileChunkRef struct {
 
 func (x *LogFileChunkRef) Reset() {
 	*x = LogFileChunkRef{}
-	mi := &file_filer_proto_msgTypes[52]
+	mi := &file_filer_proto_msgTypes[55]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3991,7 +4275,7 @@ func (x *LogFileChunkRef) String() string {
 func (*LogFileChunkRef) ProtoMessage() {}
 
 func (x *LogFileChunkRef) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[52]
+	mi := &file_filer_proto_msgTypes[55]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4004,7 +4288,7 @@ func (x *LogFileChunkRef) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use LogFileChunkRef.ProtoReflect.Descriptor instead.
 func (*LogFileChunkRef) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{52}
+	return file_filer_proto_rawDescGZIP(), []int{55}
 }
 
 func (x *LogFileChunkRef) GetChunks() []*FileChunk {
@@ -4038,7 +4322,7 @@ type TraverseBfsMetadataRequest struct {
 
 func (x *TraverseBfsMetadataRequest) Reset() {
 	*x = TraverseBfsMetadataRequest{}
-	mi := &file_filer_proto_msgTypes[53]
+	mi := &file_filer_proto_msgTypes[56]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4050,7 +4334,7 @@ func (x *TraverseBfsMetadataRequest) String() string {
 func (*TraverseBfsMetadataRequest) ProtoMessage() {}
 
 func (x *TraverseBfsMetadataRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[53]
+	mi := &file_filer_proto_msgTypes[56]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4063,7 +4347,7 @@ func (x *TraverseBfsMetadataRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use TraverseBfsMetadataRequest.ProtoReflect.Descriptor instead.
 func (*TraverseBfsMetadataRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{53}
+	return file_filer_proto_rawDescGZIP(), []int{56}
 }
 
 func (x *TraverseBfsMetadataRequest) GetDirectory() string {
@@ -4090,7 +4374,7 @@ type TraverseBfsMetadataResponse struct {
 
 func (x *TraverseBfsMetadataResponse) Reset() {
 	*x = TraverseBfsMetadataResponse{}
-	mi := &file_filer_proto_msgTypes[54]
+	mi := &file_filer_proto_msgTypes[57]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4102,7 +4386,7 @@ func (x *TraverseBfsMetadataResponse) String() string {
 func (*TraverseBfsMetadataResponse) ProtoMessage() {}
 
 func (x *TraverseBfsMetadataResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[54]
+	mi := &file_filer_proto_msgTypes[57]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4115,7 +4399,7 @@ func (x *TraverseBfsMetadataResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use TraverseBfsMetadataResponse.ProtoReflect.Descriptor instead.
 func (*TraverseBfsMetadataResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{54}
+	return file_filer_proto_rawDescGZIP(), []int{57}
 }
 
 func (x *TraverseBfsMetadataResponse) GetDirectory() string {
@@ -4145,7 +4429,7 @@ type LogEntry struct {
 
 func (x *LogEntry) Reset() {
 	*x = LogEntry{}
-	mi := &file_filer_proto_msgTypes[55]
+	mi := &file_filer_proto_msgTypes[58]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4157,7 +4441,7 @@ func (x *LogEntry) String() string {
 func (*LogEntry) ProtoMessage() {}
 
 func (x *LogEntry) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[55]
+	mi := &file_filer_proto_msgTypes[58]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4170,7 +4454,7 @@ func (x *LogEntry) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use LogEntry.ProtoReflect.Descriptor instead.
 func (*LogEntry) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{55}
+	return file_filer_proto_rawDescGZIP(), []int{58}
 }
 
 func (x *LogEntry) GetTsNs() int64 {
@@ -4219,7 +4503,7 @@ type KeepConnectedRequest struct {
 
 func (x *KeepConnectedRequest) Reset() {
 	*x = KeepConnectedRequest{}
-	mi := &file_filer_proto_msgTypes[56]
+	mi := &file_filer_proto_msgTypes[59]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4231,7 +4515,7 @@ func (x *KeepConnectedRequest) String() string {
 func (*KeepConnectedRequest) ProtoMessage() {}
 
 func (x *KeepConnectedRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[56]
+	mi := &file_filer_proto_msgTypes[59]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4244,7 +4528,7 @@ func (x *KeepConnectedRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use KeepConnectedRequest.ProtoReflect.Descriptor instead.
 func (*KeepConnectedRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{56}
+	return file_filer_proto_rawDescGZIP(), []int{59}
 }
 
 func (x *KeepConnectedRequest) GetName() string {
@@ -4276,7 +4560,7 @@ type KeepConnectedResponse struct {
 
 func (x *KeepConnectedResponse) Reset() {
 	*x = KeepConnectedResponse{}
-	mi := &file_filer_proto_msgTypes[57]
+	mi := &file_filer_proto_msgTypes[60]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4288,7 +4572,7 @@ func (x *KeepConnectedResponse) String() string {
 func (*KeepConnectedResponse) ProtoMessage() {}
 
 func (x *KeepConnectedResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[57]
+	mi := &file_filer_proto_msgTypes[60]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4301,7 +4585,7 @@ func (x *KeepConnectedResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use KeepConnectedResponse.ProtoReflect.Descriptor instead.
 func (*KeepConnectedResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{57}
+	return file_filer_proto_rawDescGZIP(), []int{60}
 }
 
 type LocateBrokerRequest struct {
@@ -4313,7 +4597,7 @@ type LocateBrokerRequest struct {
 
 func (x *LocateBrokerRequest) Reset() {
 	*x = LocateBrokerRequest{}
-	mi := &file_filer_proto_msgTypes[58]
+	mi := &file_filer_proto_msgTypes[61]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4325,7 +4609,7 @@ func (x *LocateBrokerRequest) String() string {
 func (*LocateBrokerRequest) ProtoMessage() {}
 
 func (x *LocateBrokerRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[58]
+	mi := &file_filer_proto_msgTypes[61]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4338,7 +4622,7 @@ func (x *LocateBrokerRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use LocateBrokerRequest.ProtoReflect.Descriptor instead.
 func (*LocateBrokerRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{58}
+	return file_filer_proto_rawDescGZIP(), []int{61}
 }
 
 func (x *LocateBrokerRequest) GetResource() string {
@@ -4358,7 +4642,7 @@ type LocateBrokerResponse struct {
 
 func (x *LocateBrokerResponse) Reset() {
 	*x = LocateBrokerResponse{}
-	mi := &file_filer_proto_msgTypes[59]
+	mi := &file_filer_proto_msgTypes[62]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4370,7 +4654,7 @@ func (x *LocateBrokerResponse) String() string {
 func (*LocateBrokerResponse) ProtoMessage() {}
 
 func (x *LocateBrokerResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[59]
+	mi := &file_filer_proto_msgTypes[62]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4383,7 +4667,7 @@ func (x *LocateBrokerResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use LocateBrokerResponse.ProtoReflect.Descriptor instead.
 func (*LocateBrokerResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{59}
+	return file_filer_proto_rawDescGZIP(), []int{62}
 }
 
 func (x *LocateBrokerResponse) GetFound() bool {
@@ -4412,7 +4696,7 @@ type KvGetRequest struct {
 
 func (x *KvGetRequest) Reset() {
 	*x = KvGetRequest{}
-	mi := &file_filer_proto_msgTypes[60]
+	mi := &file_filer_proto_msgTypes[63]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4424,7 +4708,7 @@ func (x *KvGetRequest) String() string {
 func (*KvGetRequest) ProtoMessage() {}
 
 func (x *KvGetRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[60]
+	mi := &file_filer_proto_msgTypes[63]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4437,7 +4721,7 @@ func (x *KvGetRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use KvGetRequest.ProtoReflect.Descriptor instead.
 func (*KvGetRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{60}
+	return file_filer_proto_rawDescGZIP(), []int{63}
 }
 
 func (x *KvGetRequest) GetKey() []byte {
@@ -4457,7 +4741,7 @@ type KvGetResponse struct {
 
 func (x *KvGetResponse) Reset() {
 	*x = KvGetResponse{}
-	mi := &file_filer_proto_msgTypes[61]
+	mi := &file_filer_proto_msgTypes[64]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4469,7 +4753,7 @@ func (x *KvGetResponse) String() string {
 func (*KvGetResponse) ProtoMessage() {}
 
 func (x *KvGetResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[61]
+	mi := &file_filer_proto_msgTypes[64]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4482,7 +4766,7 @@ func (x *KvGetResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use KvGetResponse.ProtoReflect.Descriptor instead.
 func (*KvGetResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{61}
+	return file_filer_proto_rawDescGZIP(), []int{64}
 }
 
 func (x *KvGetResponse) GetValue() []byte {
@@ -4509,7 +4793,7 @@ type KvPutRequest struct {
 
 func (x *KvPutRequest) Reset() {
 	*x = KvPutRequest{}
-	mi := &file_filer_proto_msgTypes[62]
+	mi := &file_filer_proto_msgTypes[65]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4521,7 +4805,7 @@ func (x *KvPutRequest) String() string {
 func (*KvPutRequest) ProtoMessage() {}
 
 func (x *KvPutRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[62]
+	mi := &file_filer_proto_msgTypes[65]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4534,7 +4818,7 @@ func (x *KvPutRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use KvPutRequest.ProtoReflect.Descriptor instead.
 func (*KvPutRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{62}
+	return file_filer_proto_rawDescGZIP(), []int{65}
 }
 
 func (x *KvPutRequest) GetKey() []byte {
@@ -4560,7 +4844,7 @@ type KvPutResponse struct {
 
 func (x *KvPutResponse) Reset() {
 	*x = KvPutResponse{}
-	mi := &file_filer_proto_msgTypes[63]
+	mi := &file_filer_proto_msgTypes[66]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4572,7 +4856,7 @@ func (x *KvPutResponse) String() string {
 func (*KvPutResponse) ProtoMessage() {}
 
 func (x *KvPutResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[63]
+	mi := &file_filer_proto_msgTypes[66]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4585,7 +4869,7 @@ func (x *KvPutResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use KvPutResponse.ProtoReflect.Descriptor instead.
 func (*KvPutResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{63}
+	return file_filer_proto_rawDescGZIP(), []int{66}
 }
 
 func (x *KvPutResponse) GetError() string {
@@ -4608,7 +4892,7 @@ type FilerConf struct {
 
 func (x *FilerConf) Reset() {
 	*x = FilerConf{}
-	mi := &file_filer_proto_msgTypes[64]
+	mi := &file_filer_proto_msgTypes[67]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4620,7 +4904,7 @@ func (x *FilerConf) String() string {
 func (*FilerConf) ProtoMessage() {}
 
 func (x *FilerConf) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[64]
+	mi := &file_filer_proto_msgTypes[67]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4633,7 +4917,7 @@ func (x *FilerConf) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FilerConf.ProtoReflect.Descriptor instead.
 func (*FilerConf) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{64}
+	return file_filer_proto_rawDescGZIP(), []int{67}
 }
 
 func (x *FilerConf) GetVersion() int32 {
@@ -4665,7 +4949,7 @@ type CacheRemoteObjectToLocalClusterRequest struct {
 
 func (x *CacheRemoteObjectToLocalClusterRequest) Reset() {
 	*x = CacheRemoteObjectToLocalClusterRequest{}
-	mi := &file_filer_proto_msgTypes[65]
+	mi := &file_filer_proto_msgTypes[68]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4677,7 +4961,7 @@ func (x *CacheRemoteObjectToLocalClusterRequest) String() string {
 func (*CacheRemoteObjectToLocalClusterRequest) ProtoMessage() {}
 
 func (x *CacheRemoteObjectToLocalClusterRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[65]
+	mi := &file_filer_proto_msgTypes[68]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4690,7 +4974,7 @@ func (x *CacheRemoteObjectToLocalClusterRequest) ProtoReflect() protoreflect.Mes
 
 // Deprecated: Use CacheRemoteObjectToLocalClusterRequest.ProtoReflect.Descriptor instead.
 func (*CacheRemoteObjectToLocalClusterRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{65}
+	return file_filer_proto_rawDescGZIP(), []int{68}
 }
 
 func (x *CacheRemoteObjectToLocalClusterRequest) GetDirectory() string {
@@ -4731,7 +5015,7 @@ type CacheRemoteObjectToLocalClusterResponse struct {
 
 func (x *CacheRemoteObjectToLocalClusterResponse) Reset() {
 	*x = CacheRemoteObjectToLocalClusterResponse{}
-	mi := &file_filer_proto_msgTypes[66]
+	mi := &file_filer_proto_msgTypes[69]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4743,7 +5027,7 @@ func (x *CacheRemoteObjectToLocalClusterResponse) String() string {
 func (*CacheRemoteObjectToLocalClusterResponse) ProtoMessage() {}
 
 func (x *CacheRemoteObjectToLocalClusterResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[66]
+	mi := &file_filer_proto_msgTypes[69]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4756,7 +5040,7 @@ func (x *CacheRemoteObjectToLocalClusterResponse) ProtoReflect() protoreflect.Me
 
 // Deprecated: Use CacheRemoteObjectToLocalClusterResponse.ProtoReflect.Descriptor instead.
 func (*CacheRemoteObjectToLocalClusterResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{66}
+	return file_filer_proto_rawDescGZIP(), []int{69}
 }
 
 func (x *CacheRemoteObjectToLocalClusterResponse) GetEntry() *Entry {
@@ -4789,7 +5073,7 @@ type LockRequest struct {
 
 func (x *LockRequest) Reset() {
 	*x = LockRequest{}
-	mi := &file_filer_proto_msgTypes[67]
+	mi := &file_filer_proto_msgTypes[70]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4801,7 +5085,7 @@ func (x *LockRequest) String() string {
 func (*LockRequest) ProtoMessage() {}
 
 func (x *LockRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[67]
+	mi := &file_filer_proto_msgTypes[70]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4814,7 +5098,7 @@ func (x *LockRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use LockRequest.ProtoReflect.Descriptor instead.
 func (*LockRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{67}
+	return file_filer_proto_rawDescGZIP(), []int{70}
 }
 
 func (x *LockRequest) GetName() string {
@@ -4865,7 +5149,7 @@ type LockResponse struct {
 
 func (x *LockResponse) Reset() {
 	*x = LockResponse{}
-	mi := &file_filer_proto_msgTypes[68]
+	mi := &file_filer_proto_msgTypes[71]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4877,7 +5161,7 @@ func (x *LockResponse) String() string {
 func (*LockResponse) ProtoMessage() {}
 
 func (x *LockResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[68]
+	mi := &file_filer_proto_msgTypes[71]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4890,7 +5174,7 @@ func (x *LockResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use LockResponse.ProtoReflect.Descriptor instead.
 func (*LockResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{68}
+	return file_filer_proto_rawDescGZIP(), []int{71}
 }
 
 func (x *LockResponse) GetRenewToken() string {
@@ -4939,7 +5223,7 @@ type UnlockRequest struct {
 
 func (x *UnlockRequest) Reset() {
 	*x = UnlockRequest{}
-	mi := &file_filer_proto_msgTypes[69]
+	mi := &file_filer_proto_msgTypes[72]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4951,7 +5235,7 @@ func (x *UnlockRequest) String() string {
 func (*UnlockRequest) ProtoMessage() {}
 
 func (x *UnlockRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[69]
+	mi := &file_filer_proto_msgTypes[72]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4964,7 +5248,7 @@ func (x *UnlockRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use UnlockRequest.ProtoReflect.Descriptor instead.
 func (*UnlockRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{69}
+	return file_filer_proto_rawDescGZIP(), []int{72}
 }
 
 func (x *UnlockRequest) GetName() string {
@@ -4998,7 +5282,7 @@ type UnlockResponse struct {
 
 func (x *UnlockResponse) Reset() {
 	*x = UnlockResponse{}
-	mi := &file_filer_proto_msgTypes[70]
+	mi := &file_filer_proto_msgTypes[73]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -5010,7 +5294,7 @@ func (x *UnlockResponse) String() string {
 func (*UnlockResponse) ProtoMessage() {}
 
 func (x *UnlockResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[70]
+	mi := &file_filer_proto_msgTypes[73]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5023,7 +5307,7 @@ func (x *UnlockResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use UnlockResponse.ProtoReflect.Descriptor instead.
 func (*UnlockResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{70}
+	return file_filer_proto_rawDescGZIP(), []int{73}
 }
 
 func (x *UnlockResponse) GetError() string {
@@ -5050,7 +5334,7 @@ type FindLockOwnerRequest struct {
 
 func (x *FindLockOwnerRequest) Reset() {
 	*x = FindLockOwnerRequest{}
-	mi := &file_filer_proto_msgTypes[71]
+	mi := &file_filer_proto_msgTypes[74]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -5062,7 +5346,7 @@ func (x *FindLockOwnerRequest) String() string {
 func (*FindLockOwnerRequest) ProtoMessage() {}
 
 func (x *FindLockOwnerRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[71]
+	mi := &file_filer_proto_msgTypes[74]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5075,7 +5359,7 @@ func (x *FindLockOwnerRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FindLockOwnerRequest.ProtoReflect.Descriptor instead.
 func (*FindLockOwnerRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{71}
+	return file_filer_proto_rawDescGZIP(), []int{74}
 }
 
 func (x *FindLockOwnerRequest) GetName() string {
@@ -5101,7 +5385,7 @@ type FindLockOwnerResponse struct {
 
 func (x *FindLockOwnerResponse) Reset() {
 	*x = FindLockOwnerResponse{}
-	mi := &file_filer_proto_msgTypes[72]
+	mi := &file_filer_proto_msgTypes[75]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -5113,7 +5397,7 @@ func (x *FindLockOwnerResponse) String() string {
 func (*FindLockOwnerResponse) ProtoMessage() {}
 
 func (x *FindLockOwnerResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[72]
+	mi := &file_filer_proto_msgTypes[75]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5126,7 +5410,7 @@ func (x *FindLockOwnerResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FindLockOwnerResponse.ProtoReflect.Descriptor instead.
 func (*FindLockOwnerResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{72}
+	return file_filer_proto_rawDescGZIP(), []int{75}
 }
 
 func (x *FindLockOwnerResponse) GetOwner() string {
@@ -5151,7 +5435,7 @@ type Lock struct {
 
 func (x *Lock) Reset() {
 	*x = Lock{}
-	mi := &file_filer_proto_msgTypes[73]
+	mi := &file_filer_proto_msgTypes[76]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -5163,7 +5447,7 @@ func (x *Lock) String() string {
 func (*Lock) ProtoMessage() {}
 
 func (x *Lock) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[73]
+	mi := &file_filer_proto_msgTypes[76]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5176,7 +5460,7 @@ func (x *Lock) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Lock.ProtoReflect.Descriptor instead.
 func (*Lock) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{73}
+	return file_filer_proto_rawDescGZIP(), []int{76}
 }
 
 func (x *Lock) GetName() string {
@@ -5237,7 +5521,7 @@ type TransferLocksRequest struct {
 
 func (x *TransferLocksRequest) Reset() {
 	*x = TransferLocksRequest{}
-	mi := &file_filer_proto_msgTypes[74]
+	mi := &file_filer_proto_msgTypes[77]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -5249,7 +5533,7 @@ func (x *TransferLocksRequest) String() string {
 func (*TransferLocksRequest) ProtoMessage() {}
 
 func (x *TransferLocksRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[74]
+	mi := &file_filer_proto_msgTypes[77]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5262,7 +5546,7 @@ func (x *TransferLocksRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use TransferLocksRequest.ProtoReflect.Descriptor instead.
 func (*TransferLocksRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{74}
+	return file_filer_proto_rawDescGZIP(), []int{77}
 }
 
 func (x *TransferLocksRequest) GetLocks() []*Lock {
@@ -5280,7 +5564,7 @@ type TransferLocksResponse struct {
 
 func (x *TransferLocksResponse) Reset() {
 	*x = TransferLocksResponse{}
-	mi := &file_filer_proto_msgTypes[75]
+	mi := &file_filer_proto_msgTypes[78]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -5292,7 +5576,7 @@ func (x *TransferLocksResponse) String() string {
 func (*TransferLocksResponse) ProtoMessage() {}
 
 func (x *TransferLocksResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[75]
+	mi := &file_filer_proto_msgTypes[78]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5305,7 +5589,7 @@ func (x *TransferLocksResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use TransferLocksResponse.ProtoReflect.Descriptor instead.
 func (*TransferLocksResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{75}
+	return file_filer_proto_rawDescGZIP(), []int{78}
 }
 
 type ReplicateLockRequest struct {
@@ -5323,7 +5607,7 @@ type ReplicateLockRequest struct {
 
 func (x *ReplicateLockRequest) Reset() {
 	*x = ReplicateLockRequest{}
-	mi := &file_filer_proto_msgTypes[76]
+	mi := &file_filer_proto_msgTypes[79]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -5335,7 +5619,7 @@ func (x *ReplicateLockRequest) String() string {
 func (*ReplicateLockRequest) ProtoMessage() {}
 
 func (x *ReplicateLockRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[76]
+	mi := &file_filer_proto_msgTypes[79]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5348,7 +5632,7 @@ func (x *ReplicateLockRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ReplicateLockRequest.ProtoReflect.Descriptor instead.
 func (*ReplicateLockRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{76}
+	return file_filer_proto_rawDescGZIP(), []int{79}
 }
 
 func (x *ReplicateLockRequest) GetName() string {
@@ -5408,7 +5692,7 @@ type ReplicateLockResponse struct {
 
 func (x *ReplicateLockResponse) Reset() {
 	*x = ReplicateLockResponse{}
-	mi := &file_filer_proto_msgTypes[77]
+	mi := &file_filer_proto_msgTypes[80]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -5420,7 +5704,7 @@ func (x *ReplicateLockResponse) String() string {
 func (*ReplicateLockResponse) ProtoMessage() {}
 
 func (x *ReplicateLockResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[77]
+	mi := &file_filer_proto_msgTypes[80]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5433,7 +5717,7 @@ func (x *ReplicateLockResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ReplicateLockResponse.ProtoReflect.Descriptor instead.
 func (*ReplicateLockResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{77}
+	return file_filer_proto_rawDescGZIP(), []int{80}
 }
 
 type StreamMutateEntryRequest struct {
@@ -5452,7 +5736,7 @@ type StreamMutateEntryRequest struct {
 
 func (x *StreamMutateEntryRequest) Reset() {
 	*x = StreamMutateEntryRequest{}
-	mi := &file_filer_proto_msgTypes[78]
+	mi := &file_filer_proto_msgTypes[81]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -5464,7 +5748,7 @@ func (x *StreamMutateEntryRequest) String() string {
 func (*StreamMutateEntryRequest) ProtoMessage() {}
 
 func (x *StreamMutateEntryRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[78]
+	mi := &file_filer_proto_msgTypes[81]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5477,7 +5761,7 @@ func (x *StreamMutateEntryRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use StreamMutateEntryRequest.ProtoReflect.Descriptor instead.
 func (*StreamMutateEntryRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{78}
+	return file_filer_proto_rawDescGZIP(), []int{81}
 }
 
 func (x *StreamMutateEntryRequest) GetRequestId() uint64 {
@@ -5577,7 +5861,7 @@ type StreamMutateEntryResponse struct {
 
 func (x *StreamMutateEntryResponse) Reset() {
 	*x = StreamMutateEntryResponse{}
-	mi := &file_filer_proto_msgTypes[79]
+	mi := &file_filer_proto_msgTypes[82]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -5589,7 +5873,7 @@ func (x *StreamMutateEntryResponse) String() string {
 func (*StreamMutateEntryResponse) ProtoMessage() {}
 
 func (x *StreamMutateEntryResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[79]
+	mi := &file_filer_proto_msgTypes[82]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5602,7 +5886,7 @@ func (x *StreamMutateEntryResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use StreamMutateEntryResponse.ProtoReflect.Descriptor instead.
 func (*StreamMutateEntryResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{79}
+	return file_filer_proto_rawDescGZIP(), []int{82}
 }
 
 func (x *StreamMutateEntryResponse) GetRequestId() uint64 {
@@ -5716,7 +6000,7 @@ type MountRegisterRequest struct {
 
 func (x *MountRegisterRequest) Reset() {
 	*x = MountRegisterRequest{}
-	mi := &file_filer_proto_msgTypes[80]
+	mi := &file_filer_proto_msgTypes[83]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -5728,7 +6012,7 @@ func (x *MountRegisterRequest) String() string {
 func (*MountRegisterRequest) ProtoMessage() {}
 
 func (x *MountRegisterRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[80]
+	mi := &file_filer_proto_msgTypes[83]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5741,7 +6025,7 @@ func (x *MountRegisterRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use MountRegisterRequest.ProtoReflect.Descriptor instead.
 func (*MountRegisterRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{80}
+	return file_filer_proto_rawDescGZIP(), []int{83}
 }
 
 func (x *MountRegisterRequest) GetPeerAddr() string {
@@ -5780,7 +6064,7 @@ type MountRegisterResponse struct {
 
 func (x *MountRegisterResponse) Reset() {
 	*x = MountRegisterResponse{}
-	mi := &file_filer_proto_msgTypes[81]
+	mi := &file_filer_proto_msgTypes[84]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -5792,7 +6076,7 @@ func (x *MountRegisterResponse) String() string {
 func (*MountRegisterResponse) ProtoMessage() {}
 
 func (x *MountRegisterResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[81]
+	mi := &file_filer_proto_msgTypes[84]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5805,7 +6089,7 @@ func (x *MountRegisterResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use MountRegisterResponse.ProtoReflect.Descriptor instead.
 func (*MountRegisterResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{81}
+	return file_filer_proto_rawDescGZIP(), []int{84}
 }
 
 type MountListRequest struct {
@@ -5816,7 +6100,7 @@ type MountListRequest struct {
 
 func (x *MountListRequest) Reset() {
 	*x = MountListRequest{}
-	mi := &file_filer_proto_msgTypes[82]
+	mi := &file_filer_proto_msgTypes[85]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -5828,7 +6112,7 @@ func (x *MountListRequest) String() string {
 func (*MountListRequest) ProtoMessage() {}
 
 func (x *MountListRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[82]
+	mi := &file_filer_proto_msgTypes[85]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5841,7 +6125,7 @@ func (x *MountListRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use MountListRequest.ProtoReflect.Descriptor instead.
 func (*MountListRequest) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{82}
+	return file_filer_proto_rawDescGZIP(), []int{85}
 }
 
 type MountListResponse struct {
@@ -5853,7 +6137,7 @@ type MountListResponse struct {
 
 func (x *MountListResponse) Reset() {
 	*x = MountListResponse{}
-	mi := &file_filer_proto_msgTypes[83]
+	mi := &file_filer_proto_msgTypes[86]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -5865,7 +6149,7 @@ func (x *MountListResponse) String() string {
 func (*MountListResponse) ProtoMessage() {}
 
 func (x *MountListResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[83]
+	mi := &file_filer_proto_msgTypes[86]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5878,7 +6162,7 @@ func (x *MountListResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use MountListResponse.ProtoReflect.Descriptor instead.
 func (*MountListResponse) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{83}
+	return file_filer_proto_rawDescGZIP(), []int{86}
 }
 
 func (x *MountListResponse) GetMounts() []*MountInfo {
@@ -5900,7 +6184,7 @@ type MountInfo struct {
 
 func (x *MountInfo) Reset() {
 	*x = MountInfo{}
-	mi := &file_filer_proto_msgTypes[84]
+	mi := &file_filer_proto_msgTypes[87]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -5912,7 +6196,7 @@ func (x *MountInfo) String() string {
 func (*MountInfo) ProtoMessage() {}
 
 func (x *MountInfo) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[84]
+	mi := &file_filer_proto_msgTypes[87]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5925,7 +6209,7 @@ func (x *MountInfo) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use MountInfo.ProtoReflect.Descriptor instead.
 func (*MountInfo) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{84}
+	return file_filer_proto_rawDescGZIP(), []int{87}
 }
 
 func (x *MountInfo) GetPeerAddr() string {
@@ -5984,7 +6268,7 @@ type WriteCondition_Clause struct {
 
 func (x *WriteCondition_Clause) Reset() {
 	*x = WriteCondition_Clause{}
-	mi := &file_filer_proto_msgTypes[86]
+	mi := &file_filer_proto_msgTypes[89]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -5996,7 +6280,7 @@ func (x *WriteCondition_Clause) String() string {
 func (*WriteCondition_Clause) ProtoMessage() {}
 
 func (x *WriteCondition_Clause) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[86]
+	mi := &file_filer_proto_msgTypes[89]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -6080,7 +6364,7 @@ type LocateBrokerResponse_Resource struct {
 
 func (x *LocateBrokerResponse_Resource) Reset() {
 	*x = LocateBrokerResponse_Resource{}
-	mi := &file_filer_proto_msgTypes[91]
+	mi := &file_filer_proto_msgTypes[94]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -6092,7 +6376,7 @@ func (x *LocateBrokerResponse_Resource) String() string {
 func (*LocateBrokerResponse_Resource) ProtoMessage() {}
 
 func (x *LocateBrokerResponse_Resource) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[91]
+	mi := &file_filer_proto_msgTypes[94]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -6105,7 +6389,7 @@ func (x *LocateBrokerResponse_Resource) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use LocateBrokerResponse_Resource.ProtoReflect.Descriptor instead.
 func (*LocateBrokerResponse_Resource) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{59, 0}
+	return file_filer_proto_rawDescGZIP(), []int{62, 0}
 }
 
 func (x *LocateBrokerResponse_Resource) GetGrpcAddresses() string {
@@ -6146,7 +6430,7 @@ type FilerConf_PathConf struct {
 
 func (x *FilerConf_PathConf) Reset() {
 	*x = FilerConf_PathConf{}
-	mi := &file_filer_proto_msgTypes[92]
+	mi := &file_filer_proto_msgTypes[95]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -6158,7 +6442,7 @@ func (x *FilerConf_PathConf) String() string {
 func (*FilerConf_PathConf) ProtoMessage() {}
 
 func (x *FilerConf_PathConf) ProtoReflect() protoreflect.Message {
-	mi := &file_filer_proto_msgTypes[92]
+	mi := &file_filer_proto_msgTypes[95]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -6171,7 +6455,7 @@ func (x *FilerConf_PathConf) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FilerConf_PathConf.ProtoReflect.Descriptor instead.
 func (*FilerConf_PathConf) Descriptor() ([]byte, []int) {
-	return file_filer_proto_rawDescGZIP(), []int{64, 0}
+	return file_filer_proto_rawDescGZIP(), []int{67, 0}
 }
 
 func (x *FilerConf_PathConf) GetLocationPrefix() string {
@@ -6480,7 +6764,24 @@ const file_filer_proto_rawDesc = "" +
 	"\x19ObjectTransactionResponse\x12\x14\n" +
 	"\x05error\x18\x01 \x01(\tR\x05error\x123\n" +
 	"\n" +
-	"error_code\x18\x02 \x01(\x0e2\x14.filer_pb.FilerErrorR\terrorCode\"g\n" +
+	"error_code\x18\x02 \x01(\x0e2\x14.filer_pb.FilerErrorR\terrorCode\"\xa1\x01\n" +
+	"\x0ePosixLockRange\x12\x14\n" +
+	"\x05start\x18\x01 \x01(\x04R\x05start\x12\x10\n" +
+	"\x03end\x18\x02 \x01(\x04R\x03end\x12\x12\n" +
+	"\x04type\x18\x03 \x01(\rR\x04type\x12\x10\n" +
+	"\x03sid\x18\x04 \x01(\x04R\x03sid\x12\x14\n" +
+	"\x05owner\x18\x05 \x01(\x04R\x05owner\x12\x10\n" +
+	"\x03pid\x18\x06 \x01(\rR\x03pid\x12\x19\n" +
+	"\bis_flock\x18\a \x01(\bR\aisFlock\"\x94\x01\n" +
+	"\x10PosixLockRequest\x12\x10\n" +
+	"\x03key\x18\x01 \x01(\tR\x03key\x12\x19\n" +
+	"\bis_moved\x18\x02 \x01(\bR\aisMoved\x12%\n" +
+	"\x02op\x18\x03 \x01(\x0e2\x15.filer_pb.PosixLockOpR\x02op\x12,\n" +
+	"\x04lock\x18\x04 \x01(\v2\x18.filer_pb.PosixLockRangeR\x04lock\"\x86\x01\n" +
+	"\x11PosixLockResponse\x12\x18\n" +
+	"\agranted\x18\x01 \x01(\bR\agranted\x12!\n" +
+	"\fhas_conflict\x18\x02 \x01(\bR\vhasConflict\x124\n" +
+	"\bconflict\x18\x03 \x01(\v2\x18.filer_pb.PosixLockRangeR\bconflict\"g\n" +
 	"\x1dObjectTransactionBatchRequest\x12F\n" +
 	"\ftransactions\x18\x01 \x03(\v2\".filer_pb.ObjectTransactionRequestR\ftransactions\"c\n" +
 	"\x1eObjectTransactionBatchResponse\x12A\n" +
@@ -6852,7 +7153,15 @@ const file_filer_proto_rawDesc = "" +
 	"\x15EXISTING_IS_DIRECTORY\x10\x03\x12\x14\n" +
 	"\x10EXISTING_IS_FILE\x10\x04\x12\x18\n" +
 	"\x14ENTRY_ALREADY_EXISTS\x10\x05\x12\x17\n" +
-	"\x13PRECONDITION_FAILED\x10\x062\xf4\x15\n" +
+	"\x13PRECONDITION_FAILED\x10\x06*e\n" +
+	"\vPosixLockOp\x12\f\n" +
+	"\bTRY_LOCK\x10\x00\x12\n" +
+	"\n" +
+	"\x06UNLOCK\x10\x01\x12\n" +
+	"\n" +
+	"\x06GET_LK\x10\x02\x12\x17\n" +
+	"\x13RELEASE_POSIX_OWNER\x10\x03\x12\x17\n" +
+	"\x13RELEASE_FLOCK_OWNER\x10\x042\xbc\x16\n" +
 	"\fSeaweedFiler\x12g\n" +
 	"\x14LookupDirectoryEntry\x12%.filer_pb.LookupDirectoryEntryRequest\x1a&.filer_pb.LookupDirectoryEntryResponse\"\x00\x12N\n" +
 	"\vListEntries\x12\x1c.filer_pb.ListEntriesRequest\x1a\x1d.filer_pb.ListEntriesResponse\"\x000\x01\x12L\n" +
@@ -6862,7 +7171,8 @@ const file_filer_proto_rawDesc = "" +
 	"\rAppendToEntry\x12\x1e.filer_pb.AppendToEntryRequest\x1a\x1f.filer_pb.AppendToEntryResponse\"\x00\x12L\n" +
 	"\vDeleteEntry\x12\x1c.filer_pb.DeleteEntryRequest\x1a\x1d.filer_pb.DeleteEntryResponse\"\x00\x12^\n" +
 	"\x11ObjectTransaction\x12\".filer_pb.ObjectTransactionRequest\x1a#.filer_pb.ObjectTransactionResponse\"\x00\x12m\n" +
-	"\x16ObjectTransactionBatch\x12'.filer_pb.ObjectTransactionBatchRequest\x1a(.filer_pb.ObjectTransactionBatchResponse\"\x00\x12^\n" +
+	"\x16ObjectTransactionBatch\x12'.filer_pb.ObjectTransactionBatchRequest\x1a(.filer_pb.ObjectTransactionBatchResponse\"\x00\x12F\n" +
+	"\tPosixLock\x12\x1a.filer_pb.PosixLockRequest\x1a\x1b.filer_pb.PosixLockResponse\"\x00\x12^\n" +
 	"\x11AtomicRenameEntry\x12\".filer_pb.AtomicRenameEntryRequest\x1a#.filer_pb.AtomicRenameEntryResponse\"\x00\x12`\n" +
 	"\x11StreamRenameEntry\x12\".filer_pb.StreamRenameEntryRequest\x1a#.filer_pb.StreamRenameEntryResponse\"\x000\x01\x12b\n" +
 	"\x11StreamMutateEntry\x12\".filer_pb.StreamMutateEntryRequest\x1a#.filer_pb.StreamMutateEntryResponse\"\x00(\x010\x01\x12O\n" +
@@ -6902,236 +7212,245 @@ func file_filer_proto_rawDescGZIP() []byte {
 	return file_filer_proto_rawDescData
 }
 
-var file_filer_proto_enumTypes = make([]protoimpl.EnumInfo, 4)
-var file_filer_proto_msgTypes = make([]protoimpl.MessageInfo, 93)
+var file_filer_proto_enumTypes = make([]protoimpl.EnumInfo, 5)
+var file_filer_proto_msgTypes = make([]protoimpl.MessageInfo, 96)
 var file_filer_proto_goTypes = []any{
 	(SSEType)(0),                                    // 0: filer_pb.SSEType
 	(FilerError)(0),                                 // 1: filer_pb.FilerError
-	(WriteCondition_Kind)(0),                        // 2: filer_pb.WriteCondition.Kind
-	(ObjectMutation_Type)(0),                        // 3: filer_pb.ObjectMutation.Type
-	(*LookupDirectoryEntryRequest)(nil),             // 4: filer_pb.LookupDirectoryEntryRequest
-	(*LookupDirectoryEntryResponse)(nil),            // 5: filer_pb.LookupDirectoryEntryResponse
-	(*ListEntriesRequest)(nil),                      // 6: filer_pb.ListEntriesRequest
-	(*ListEntriesResponse)(nil),                     // 7: filer_pb.ListEntriesResponse
-	(*RemoteEntry)(nil),                             // 8: filer_pb.RemoteEntry
-	(*Entry)(nil),                                   // 9: filer_pb.Entry
-	(*FullEntry)(nil),                               // 10: filer_pb.FullEntry
-	(*EventNotification)(nil),                       // 11: filer_pb.EventNotification
-	(*FileChunk)(nil),                               // 12: filer_pb.FileChunk
-	(*FileChunkManifest)(nil),                       // 13: filer_pb.FileChunkManifest
-	(*FileId)(nil),                                  // 14: filer_pb.FileId
-	(*FuseAttributes)(nil),                          // 15: filer_pb.FuseAttributes
-	(*CreateEntryRequest)(nil),                      // 16: filer_pb.CreateEntryRequest
-	(*WriteCondition)(nil),                          // 17: filer_pb.WriteCondition
-	(*ObjectMutation)(nil),                          // 18: filer_pb.ObjectMutation
-	(*Recompute)(nil),                               // 19: filer_pb.Recompute
-	(*ObjectTransactionRequest)(nil),                // 20: filer_pb.ObjectTransactionRequest
-	(*ObjectTransactionResponse)(nil),               // 21: filer_pb.ObjectTransactionResponse
-	(*ObjectTransactionBatchRequest)(nil),           // 22: filer_pb.ObjectTransactionBatchRequest
-	(*ObjectTransactionBatchResponse)(nil),          // 23: filer_pb.ObjectTransactionBatchResponse
-	(*CreateEntryResponse)(nil),                     // 24: filer_pb.CreateEntryResponse
-	(*UpdateEntryRequest)(nil),                      // 25: filer_pb.UpdateEntryRequest
-	(*UpdateEntryResponse)(nil),                     // 26: filer_pb.UpdateEntryResponse
-	(*TouchAccessTimeRequest)(nil),                  // 27: filer_pb.TouchAccessTimeRequest
-	(*TouchAccessTimeResponse)(nil),                 // 28: filer_pb.TouchAccessTimeResponse
-	(*AppendToEntryRequest)(nil),                    // 29: filer_pb.AppendToEntryRequest
-	(*AppendToEntryResponse)(nil),                   // 30: filer_pb.AppendToEntryResponse
-	(*DeleteEntryRequest)(nil),                      // 31: filer_pb.DeleteEntryRequest
-	(*DeleteEntryResponse)(nil),                     // 32: filer_pb.DeleteEntryResponse
-	(*AtomicRenameEntryRequest)(nil),                // 33: filer_pb.AtomicRenameEntryRequest
-	(*AtomicRenameEntryResponse)(nil),               // 34: filer_pb.AtomicRenameEntryResponse
-	(*StreamRenameEntryRequest)(nil),                // 35: filer_pb.StreamRenameEntryRequest
-	(*StreamRenameEntryResponse)(nil),               // 36: filer_pb.StreamRenameEntryResponse
-	(*AssignVolumeRequest)(nil),                     // 37: filer_pb.AssignVolumeRequest
-	(*AssignVolumeResponse)(nil),                    // 38: filer_pb.AssignVolumeResponse
-	(*LookupVolumeRequest)(nil),                     // 39: filer_pb.LookupVolumeRequest
-	(*Locations)(nil),                               // 40: filer_pb.Locations
-	(*Location)(nil),                                // 41: filer_pb.Location
-	(*LookupVolumeResponse)(nil),                    // 42: filer_pb.LookupVolumeResponse
-	(*Collection)(nil),                              // 43: filer_pb.Collection
-	(*CollectionListRequest)(nil),                   // 44: filer_pb.CollectionListRequest
-	(*CollectionListResponse)(nil),                  // 45: filer_pb.CollectionListResponse
-	(*DeleteCollectionRequest)(nil),                 // 46: filer_pb.DeleteCollectionRequest
-	(*DeleteCollectionResponse)(nil),                // 47: filer_pb.DeleteCollectionResponse
-	(*StatisticsRequest)(nil),                       // 48: filer_pb.StatisticsRequest
-	(*StatisticsResponse)(nil),                      // 49: filer_pb.StatisticsResponse
-	(*PingRequest)(nil),                             // 50: filer_pb.PingRequest
-	(*PingResponse)(nil),                            // 51: filer_pb.PingResponse
-	(*GetFilerConfigurationRequest)(nil),            // 52: filer_pb.GetFilerConfigurationRequest
-	(*GetFilerConfigurationResponse)(nil),           // 53: filer_pb.GetFilerConfigurationResponse
-	(*SubscribeMetadataRequest)(nil),                // 54: filer_pb.SubscribeMetadataRequest
-	(*SubscribeMetadataResponse)(nil),               // 55: filer_pb.SubscribeMetadataResponse
-	(*LogFileChunkRef)(nil),                         // 56: filer_pb.LogFileChunkRef
-	(*TraverseBfsMetadataRequest)(nil),              // 57: filer_pb.TraverseBfsMetadataRequest
-	(*TraverseBfsMetadataResponse)(nil),             // 58: filer_pb.TraverseBfsMetadataResponse
-	(*LogEntry)(nil),                                // 59: filer_pb.LogEntry
-	(*KeepConnectedRequest)(nil),                    // 60: filer_pb.KeepConnectedRequest
-	(*KeepConnectedResponse)(nil),                   // 61: filer_pb.KeepConnectedResponse
-	(*LocateBrokerRequest)(nil),                     // 62: filer_pb.LocateBrokerRequest
-	(*LocateBrokerResponse)(nil),                    // 63: filer_pb.LocateBrokerResponse
-	(*KvGetRequest)(nil),                            // 64: filer_pb.KvGetRequest
-	(*KvGetResponse)(nil),                           // 65: filer_pb.KvGetResponse
-	(*KvPutRequest)(nil),                            // 66: filer_pb.KvPutRequest
-	(*KvPutResponse)(nil),                           // 67: filer_pb.KvPutResponse
-	(*FilerConf)(nil),                               // 68: filer_pb.FilerConf
-	(*CacheRemoteObjectToLocalClusterRequest)(nil),  // 69: filer_pb.CacheRemoteObjectToLocalClusterRequest
-	(*CacheRemoteObjectToLocalClusterResponse)(nil), // 70: filer_pb.CacheRemoteObjectToLocalClusterResponse
-	(*LockRequest)(nil),                             // 71: filer_pb.LockRequest
-	(*LockResponse)(nil),                            // 72: filer_pb.LockResponse
-	(*UnlockRequest)(nil),                           // 73: filer_pb.UnlockRequest
-	(*UnlockResponse)(nil),                          // 74: filer_pb.UnlockResponse
-	(*FindLockOwnerRequest)(nil),                    // 75: filer_pb.FindLockOwnerRequest
-	(*FindLockOwnerResponse)(nil),                   // 76: filer_pb.FindLockOwnerResponse
-	(*Lock)(nil),                                    // 77: filer_pb.Lock
-	(*TransferLocksRequest)(nil),                    // 78: filer_pb.TransferLocksRequest
-	(*TransferLocksResponse)(nil),                   // 79: filer_pb.TransferLocksResponse
-	(*ReplicateLockRequest)(nil),                    // 80: filer_pb.ReplicateLockRequest
-	(*ReplicateLockResponse)(nil),                   // 81: filer_pb.ReplicateLockResponse
-	(*StreamMutateEntryRequest)(nil),                // 82: filer_pb.StreamMutateEntryRequest
-	(*StreamMutateEntryResponse)(nil),               // 83: filer_pb.StreamMutateEntryResponse
-	(*MountRegisterRequest)(nil),                    // 84: filer_pb.MountRegisterRequest
-	(*MountRegisterResponse)(nil),                   // 85: filer_pb.MountRegisterResponse
-	(*MountListRequest)(nil),                        // 86: filer_pb.MountListRequest
-	(*MountListResponse)(nil),                       // 87: filer_pb.MountListResponse
-	(*MountInfo)(nil),                               // 88: filer_pb.MountInfo
-	nil,                                             // 89: filer_pb.Entry.ExtendedEntry
-	(*WriteCondition_Clause)(nil),                   // 90: filer_pb.WriteCondition.Clause
-	nil,                                             // 91: filer_pb.ObjectMutation.SetExtendedEntry
-	nil,                                             // 92: filer_pb.Recompute.CopyExtendedEntry
-	nil,                                             // 93: filer_pb.UpdateEntryRequest.ExpectedExtendedEntry
-	nil,                                             // 94: filer_pb.LookupVolumeResponse.LocationsMapEntry
-	(*LocateBrokerResponse_Resource)(nil),           // 95: filer_pb.LocateBrokerResponse.Resource
-	(*FilerConf_PathConf)(nil),                      // 96: filer_pb.FilerConf.PathConf
+	(PosixLockOp)(0),                                // 2: filer_pb.PosixLockOp
+	(WriteCondition_Kind)(0),                        // 3: filer_pb.WriteCondition.Kind
+	(ObjectMutation_Type)(0),                        // 4: filer_pb.ObjectMutation.Type
+	(*LookupDirectoryEntryRequest)(nil),             // 5: filer_pb.LookupDirectoryEntryRequest
+	(*LookupDirectoryEntryResponse)(nil),            // 6: filer_pb.LookupDirectoryEntryResponse
+	(*ListEntriesRequest)(nil),                      // 7: filer_pb.ListEntriesRequest
+	(*ListEntriesResponse)(nil),                     // 8: filer_pb.ListEntriesResponse
+	(*RemoteEntry)(nil),                             // 9: filer_pb.RemoteEntry
+	(*Entry)(nil),                                   // 10: filer_pb.Entry
+	(*FullEntry)(nil),                               // 11: filer_pb.FullEntry
+	(*EventNotification)(nil),                       // 12: filer_pb.EventNotification
+	(*FileChunk)(nil),                               // 13: filer_pb.FileChunk
+	(*FileChunkManifest)(nil),                       // 14: filer_pb.FileChunkManifest
+	(*FileId)(nil),                                  // 15: filer_pb.FileId
+	(*FuseAttributes)(nil),                          // 16: filer_pb.FuseAttributes
+	(*CreateEntryRequest)(nil),                      // 17: filer_pb.CreateEntryRequest
+	(*WriteCondition)(nil),                          // 18: filer_pb.WriteCondition
+	(*ObjectMutation)(nil),                          // 19: filer_pb.ObjectMutation
+	(*Recompute)(nil),                               // 20: filer_pb.Recompute
+	(*ObjectTransactionRequest)(nil),                // 21: filer_pb.ObjectTransactionRequest
+	(*ObjectTransactionResponse)(nil),               // 22: filer_pb.ObjectTransactionResponse
+	(*PosixLockRange)(nil),                          // 23: filer_pb.PosixLockRange
+	(*PosixLockRequest)(nil),                        // 24: filer_pb.PosixLockRequest
+	(*PosixLockResponse)(nil),                       // 25: filer_pb.PosixLockResponse
+	(*ObjectTransactionBatchRequest)(nil),           // 26: filer_pb.ObjectTransactionBatchRequest
+	(*ObjectTransactionBatchResponse)(nil),          // 27: filer_pb.ObjectTransactionBatchResponse
+	(*CreateEntryResponse)(nil),                     // 28: filer_pb.CreateEntryResponse
+	(*UpdateEntryRequest)(nil),                      // 29: filer_pb.UpdateEntryRequest
+	(*UpdateEntryResponse)(nil),                     // 30: filer_pb.UpdateEntryResponse
+	(*TouchAccessTimeRequest)(nil),                  // 31: filer_pb.TouchAccessTimeRequest
+	(*TouchAccessTimeResponse)(nil),                 // 32: filer_pb.TouchAccessTimeResponse
+	(*AppendToEntryRequest)(nil),                    // 33: filer_pb.AppendToEntryRequest
+	(*AppendToEntryResponse)(nil),                   // 34: filer_pb.AppendToEntryResponse
+	(*DeleteEntryRequest)(nil),                      // 35: filer_pb.DeleteEntryRequest
+	(*DeleteEntryResponse)(nil),                     // 36: filer_pb.DeleteEntryResponse
+	(*AtomicRenameEntryRequest)(nil),                // 37: filer_pb.AtomicRenameEntryRequest
+	(*AtomicRenameEntryResponse)(nil),               // 38: filer_pb.AtomicRenameEntryResponse
+	(*StreamRenameEntryRequest)(nil),                // 39: filer_pb.StreamRenameEntryRequest
+	(*StreamRenameEntryResponse)(nil),               // 40: filer_pb.StreamRenameEntryResponse
+	(*AssignVolumeRequest)(nil),                     // 41: filer_pb.AssignVolumeRequest
+	(*AssignVolumeResponse)(nil),                    // 42: filer_pb.AssignVolumeResponse
+	(*LookupVolumeRequest)(nil),                     // 43: filer_pb.LookupVolumeRequest
+	(*Locations)(nil),                               // 44: filer_pb.Locations
+	(*Location)(nil),                                // 45: filer_pb.Location
+	(*LookupVolumeResponse)(nil),                    // 46: filer_pb.LookupVolumeResponse
+	(*Collection)(nil),                              // 47: filer_pb.Collection
+	(*CollectionListRequest)(nil),                   // 48: filer_pb.CollectionListRequest
+	(*CollectionListResponse)(nil),                  // 49: filer_pb.CollectionListResponse
+	(*DeleteCollectionRequest)(nil),                 // 50: filer_pb.DeleteCollectionRequest
+	(*DeleteCollectionResponse)(nil),                // 51: filer_pb.DeleteCollectionResponse
+	(*StatisticsRequest)(nil),                       // 52: filer_pb.StatisticsRequest
+	(*StatisticsResponse)(nil),                      // 53: filer_pb.StatisticsResponse
+	(*PingRequest)(nil),                             // 54: filer_pb.PingRequest
+	(*PingResponse)(nil),                            // 55: filer_pb.PingResponse
+	(*GetFilerConfigurationRequest)(nil),            // 56: filer_pb.GetFilerConfigurationRequest
+	(*GetFilerConfigurationResponse)(nil),           // 57: filer_pb.GetFilerConfigurationResponse
+	(*SubscribeMetadataRequest)(nil),                // 58: filer_pb.SubscribeMetadataRequest
+	(*SubscribeMetadataResponse)(nil),               // 59: filer_pb.SubscribeMetadataResponse
+	(*LogFileChunkRef)(nil),                         // 60: filer_pb.LogFileChunkRef
+	(*TraverseBfsMetadataRequest)(nil),              // 61: filer_pb.TraverseBfsMetadataRequest
+	(*TraverseBfsMetadataResponse)(nil),             // 62: filer_pb.TraverseBfsMetadataResponse
+	(*LogEntry)(nil),                                // 63: filer_pb.LogEntry
+	(*KeepConnectedRequest)(nil),                    // 64: filer_pb.KeepConnectedRequest
+	(*KeepConnectedResponse)(nil),                   // 65: filer_pb.KeepConnectedResponse
+	(*LocateBrokerRequest)(nil),                     // 66: filer_pb.LocateBrokerRequest
+	(*LocateBrokerResponse)(nil),                    // 67: filer_pb.LocateBrokerResponse
+	(*KvGetRequest)(nil),                            // 68: filer_pb.KvGetRequest
+	(*KvGetResponse)(nil),                           // 69: filer_pb.KvGetResponse
+	(*KvPutRequest)(nil),                            // 70: filer_pb.KvPutRequest
+	(*KvPutResponse)(nil),                           // 71: filer_pb.KvPutResponse
+	(*FilerConf)(nil),                               // 72: filer_pb.FilerConf
+	(*CacheRemoteObjectToLocalClusterRequest)(nil),  // 73: filer_pb.CacheRemoteObjectToLocalClusterRequest
+	(*CacheRemoteObjectToLocalClusterResponse)(nil), // 74: filer_pb.CacheRemoteObjectToLocalClusterResponse
+	(*LockRequest)(nil),                             // 75: filer_pb.LockRequest
+	(*LockResponse)(nil),                            // 76: filer_pb.LockResponse
+	(*UnlockRequest)(nil),                           // 77: filer_pb.UnlockRequest
+	(*UnlockResponse)(nil),                          // 78: filer_pb.UnlockResponse
+	(*FindLockOwnerRequest)(nil),                    // 79: filer_pb.FindLockOwnerRequest
+	(*FindLockOwnerResponse)(nil),                   // 80: filer_pb.FindLockOwnerResponse
+	(*Lock)(nil),                                    // 81: filer_pb.Lock
+	(*TransferLocksRequest)(nil),                    // 82: filer_pb.TransferLocksRequest
+	(*TransferLocksResponse)(nil),                   // 83: filer_pb.TransferLocksResponse
+	(*ReplicateLockRequest)(nil),                    // 84: filer_pb.ReplicateLockRequest
+	(*ReplicateLockResponse)(nil),                   // 85: filer_pb.ReplicateLockResponse
+	(*StreamMutateEntryRequest)(nil),                // 86: filer_pb.StreamMutateEntryRequest
+	(*StreamMutateEntryResponse)(nil),               // 87: filer_pb.StreamMutateEntryResponse
+	(*MountRegisterRequest)(nil),                    // 88: filer_pb.MountRegisterRequest
+	(*MountRegisterResponse)(nil),                   // 89: filer_pb.MountRegisterResponse
+	(*MountListRequest)(nil),                        // 90: filer_pb.MountListRequest
+	(*MountListResponse)(nil),                       // 91: filer_pb.MountListResponse
+	(*MountInfo)(nil),                               // 92: filer_pb.MountInfo
+	nil,                                             // 93: filer_pb.Entry.ExtendedEntry
+	(*WriteCondition_Clause)(nil),                   // 94: filer_pb.WriteCondition.Clause
+	nil,                                             // 95: filer_pb.ObjectMutation.SetExtendedEntry
+	nil,                                             // 96: filer_pb.Recompute.CopyExtendedEntry
+	nil,                                             // 97: filer_pb.UpdateEntryRequest.ExpectedExtendedEntry
+	nil,                                             // 98: filer_pb.LookupVolumeResponse.LocationsMapEntry
+	(*LocateBrokerResponse_Resource)(nil),           // 99: filer_pb.LocateBrokerResponse.Resource
+	(*FilerConf_PathConf)(nil),                      // 100: filer_pb.FilerConf.PathConf
 }
 var file_filer_proto_depIdxs = []int32{
-	9,  // 0: filer_pb.LookupDirectoryEntryResponse.entry:type_name -> filer_pb.Entry
-	9,  // 1: filer_pb.ListEntriesResponse.entry:type_name -> filer_pb.Entry
-	12, // 2: filer_pb.Entry.chunks:type_name -> filer_pb.FileChunk
-	15, // 3: filer_pb.Entry.attributes:type_name -> filer_pb.FuseAttributes
-	89, // 4: filer_pb.Entry.extended:type_name -> filer_pb.Entry.ExtendedEntry
-	8,  // 5: filer_pb.Entry.remote_entry:type_name -> filer_pb.RemoteEntry
-	9,  // 6: filer_pb.FullEntry.entry:type_name -> filer_pb.Entry
-	9,  // 7: filer_pb.EventNotification.old_entry:type_name -> filer_pb.Entry
-	9,  // 8: filer_pb.EventNotification.new_entry:type_name -> filer_pb.Entry
-	14, // 9: filer_pb.FileChunk.fid:type_name -> filer_pb.FileId
-	14, // 10: filer_pb.FileChunk.source_fid:type_name -> filer_pb.FileId
-	0,  // 11: filer_pb.FileChunk.sse_type:type_name -> filer_pb.SSEType
-	12, // 12: filer_pb.FileChunkManifest.chunks:type_name -> filer_pb.FileChunk
-	9,  // 13: filer_pb.CreateEntryRequest.entry:type_name -> filer_pb.Entry
-	17, // 14: filer_pb.CreateEntryRequest.condition:type_name -> filer_pb.WriteCondition
-	90, // 15: filer_pb.WriteCondition.clauses:type_name -> filer_pb.WriteCondition.Clause
-	3,  // 16: filer_pb.ObjectMutation.type:type_name -> filer_pb.ObjectMutation.Type
-	9,  // 17: filer_pb.ObjectMutation.entry:type_name -> filer_pb.Entry
-	91, // 18: filer_pb.ObjectMutation.set_extended:type_name -> filer_pb.ObjectMutation.SetExtendedEntry
-	19, // 19: filer_pb.ObjectMutation.recompute:type_name -> filer_pb.Recompute
-	92, // 20: filer_pb.Recompute.copy_extended:type_name -> filer_pb.Recompute.CopyExtendedEntry
-	17, // 21: filer_pb.ObjectTransactionRequest.condition:type_name -> filer_pb.WriteCondition
-	18, // 22: filer_pb.ObjectTransactionRequest.mutations:type_name -> filer_pb.ObjectMutation
-	1,  // 23: filer_pb.ObjectTransactionResponse.error_code:type_name -> filer_pb.FilerError
-	20, // 24: filer_pb.ObjectTransactionBatchRequest.transactions:type_name -> filer_pb.ObjectTransactionRequest
-	21, // 25: filer_pb.ObjectTransactionBatchResponse.responses:type_name -> filer_pb.ObjectTransactionResponse
-	55, // 26: filer_pb.CreateEntryResponse.metadata_event:type_name -> filer_pb.SubscribeMetadataResponse
-	1,  // 27: filer_pb.CreateEntryResponse.error_code:type_name -> filer_pb.FilerError
-	9,  // 28: filer_pb.UpdateEntryRequest.entry:type_name -> filer_pb.Entry
-	93, // 29: filer_pb.UpdateEntryRequest.expected_extended:type_name -> filer_pb.UpdateEntryRequest.ExpectedExtendedEntry
-	55, // 30: filer_pb.UpdateEntryResponse.metadata_event:type_name -> filer_pb.SubscribeMetadataResponse
-	12, // 31: filer_pb.AppendToEntryRequest.chunks:type_name -> filer_pb.FileChunk
-	55, // 32: filer_pb.DeleteEntryResponse.metadata_event:type_name -> filer_pb.SubscribeMetadataResponse
-	11, // 33: filer_pb.StreamRenameEntryResponse.event_notification:type_name -> filer_pb.EventNotification
-	41, // 34: filer_pb.AssignVolumeResponse.location:type_name -> filer_pb.Location
-	41, // 35: filer_pb.Locations.locations:type_name -> filer_pb.Location
-	94, // 36: filer_pb.LookupVolumeResponse.locations_map:type_name -> filer_pb.LookupVolumeResponse.LocationsMapEntry
-	43, // 37: filer_pb.CollectionListResponse.collections:type_name -> filer_pb.Collection
-	11, // 38: filer_pb.SubscribeMetadataResponse.event_notification:type_name -> filer_pb.EventNotification
-	55, // 39: filer_pb.SubscribeMetadataResponse.events:type_name -> filer_pb.SubscribeMetadataResponse
-	56, // 40: filer_pb.SubscribeMetadataResponse.log_file_refs:type_name -> filer_pb.LogFileChunkRef
-	12, // 41: filer_pb.LogFileChunkRef.chunks:type_name -> filer_pb.FileChunk
-	9,  // 42: filer_pb.TraverseBfsMetadataResponse.entry:type_name -> filer_pb.Entry
-	95, // 43: filer_pb.LocateBrokerResponse.resources:type_name -> filer_pb.LocateBrokerResponse.Resource
-	96, // 44: filer_pb.FilerConf.locations:type_name -> filer_pb.FilerConf.PathConf
-	9,  // 45: filer_pb.CacheRemoteObjectToLocalClusterResponse.entry:type_name -> filer_pb.Entry
-	55, // 46: filer_pb.CacheRemoteObjectToLocalClusterResponse.metadata_event:type_name -> filer_pb.SubscribeMetadataResponse
-	77, // 47: filer_pb.TransferLocksRequest.locks:type_name -> filer_pb.Lock
-	16, // 48: filer_pb.StreamMutateEntryRequest.create_request:type_name -> filer_pb.CreateEntryRequest
-	25, // 49: filer_pb.StreamMutateEntryRequest.update_request:type_name -> filer_pb.UpdateEntryRequest
-	31, // 50: filer_pb.StreamMutateEntryRequest.delete_request:type_name -> filer_pb.DeleteEntryRequest
-	35, // 51: filer_pb.StreamMutateEntryRequest.rename_request:type_name -> filer_pb.StreamRenameEntryRequest
-	24, // 52: filer_pb.StreamMutateEntryResponse.create_response:type_name -> filer_pb.CreateEntryResponse
-	26, // 53: filer_pb.StreamMutateEntryResponse.update_response:type_name -> filer_pb.UpdateEntryResponse
-	32, // 54: filer_pb.StreamMutateEntryResponse.delete_response:type_name -> filer_pb.DeleteEntryResponse
-	36, // 55: filer_pb.StreamMutateEntryResponse.rename_response:type_name -> filer_pb.StreamRenameEntryResponse
-	88, // 56: filer_pb.MountListResponse.mounts:type_name -> filer_pb.MountInfo
-	2,  // 57: filer_pb.WriteCondition.Clause.kind:type_name -> filer_pb.WriteCondition.Kind
-	40, // 58: filer_pb.LookupVolumeResponse.LocationsMapEntry.value:type_name -> filer_pb.Locations
-	4,  // 59: filer_pb.SeaweedFiler.LookupDirectoryEntry:input_type -> filer_pb.LookupDirectoryEntryRequest
-	6,  // 60: filer_pb.SeaweedFiler.ListEntries:input_type -> filer_pb.ListEntriesRequest
-	16, // 61: filer_pb.SeaweedFiler.CreateEntry:input_type -> filer_pb.CreateEntryRequest
-	25, // 62: filer_pb.SeaweedFiler.UpdateEntry:input_type -> filer_pb.UpdateEntryRequest
-	27, // 63: filer_pb.SeaweedFiler.TouchAccessTime:input_type -> filer_pb.TouchAccessTimeRequest
-	29, // 64: filer_pb.SeaweedFiler.AppendToEntry:input_type -> filer_pb.AppendToEntryRequest
-	31, // 65: filer_pb.SeaweedFiler.DeleteEntry:input_type -> filer_pb.DeleteEntryRequest
-	20, // 66: filer_pb.SeaweedFiler.ObjectTransaction:input_type -> filer_pb.ObjectTransactionRequest
-	22, // 67: filer_pb.SeaweedFiler.ObjectTransactionBatch:input_type -> filer_pb.ObjectTransactionBatchRequest
-	33, // 68: filer_pb.SeaweedFiler.AtomicRenameEntry:input_type -> filer_pb.AtomicRenameEntryRequest
-	35, // 69: filer_pb.SeaweedFiler.StreamRenameEntry:input_type -> filer_pb.StreamRenameEntryRequest
-	82, // 70: filer_pb.SeaweedFiler.StreamMutateEntry:input_type -> filer_pb.StreamMutateEntryRequest
-	37, // 71: filer_pb.SeaweedFiler.AssignVolume:input_type -> filer_pb.AssignVolumeRequest
-	39, // 72: filer_pb.SeaweedFiler.LookupVolume:input_type -> filer_pb.LookupVolumeRequest
-	44, // 73: filer_pb.SeaweedFiler.CollectionList:input_type -> filer_pb.CollectionListRequest
-	46, // 74: filer_pb.SeaweedFiler.DeleteCollection:input_type -> filer_pb.DeleteCollectionRequest
-	48, // 75: filer_pb.SeaweedFiler.Statistics:input_type -> filer_pb.StatisticsRequest
-	50, // 76: filer_pb.SeaweedFiler.Ping:input_type -> filer_pb.PingRequest
-	52, // 77: filer_pb.SeaweedFiler.GetFilerConfiguration:input_type -> filer_pb.GetFilerConfigurationRequest
-	57, // 78: filer_pb.SeaweedFiler.TraverseBfsMetadata:input_type -> filer_pb.TraverseBfsMetadataRequest
-	54, // 79: filer_pb.SeaweedFiler.SubscribeMetadata:input_type -> filer_pb.SubscribeMetadataRequest
-	54, // 80: filer_pb.SeaweedFiler.SubscribeLocalMetadata:input_type -> filer_pb.SubscribeMetadataRequest
-	64, // 81: filer_pb.SeaweedFiler.KvGet:input_type -> filer_pb.KvGetRequest
-	66, // 82: filer_pb.SeaweedFiler.KvPut:input_type -> filer_pb.KvPutRequest
-	69, // 83: filer_pb.SeaweedFiler.CacheRemoteObjectToLocalCluster:input_type -> filer_pb.CacheRemoteObjectToLocalClusterRequest
-	71, // 84: filer_pb.SeaweedFiler.DistributedLock:input_type -> filer_pb.LockRequest
-	73, // 85: filer_pb.SeaweedFiler.DistributedUnlock:input_type -> filer_pb.UnlockRequest
-	75, // 86: filer_pb.SeaweedFiler.FindLockOwner:input_type -> filer_pb.FindLockOwnerRequest
-	78, // 87: filer_pb.SeaweedFiler.TransferLocks:input_type -> filer_pb.TransferLocksRequest
-	80, // 88: filer_pb.SeaweedFiler.ReplicateLock:input_type -> filer_pb.ReplicateLockRequest
-	84, // 89: filer_pb.SeaweedFiler.MountRegister:input_type -> filer_pb.MountRegisterRequest
-	86, // 90: filer_pb.SeaweedFiler.MountList:input_type -> filer_pb.MountListRequest
-	5,  // 91: filer_pb.SeaweedFiler.LookupDirectoryEntry:output_type -> filer_pb.LookupDirectoryEntryResponse
-	7,  // 92: filer_pb.SeaweedFiler.ListEntries:output_type -> filer_pb.ListEntriesResponse
-	24, // 93: filer_pb.SeaweedFiler.CreateEntry:output_type -> filer_pb.CreateEntryResponse
-	26, // 94: filer_pb.SeaweedFiler.UpdateEntry:output_type -> filer_pb.UpdateEntryResponse
-	28, // 95: filer_pb.SeaweedFiler.TouchAccessTime:output_type -> filer_pb.TouchAccessTimeResponse
-	30, // 96: filer_pb.SeaweedFiler.AppendToEntry:output_type -> filer_pb.AppendToEntryResponse
-	32, // 97: filer_pb.SeaweedFiler.DeleteEntry:output_type -> filer_pb.DeleteEntryResponse
-	21, // 98: filer_pb.SeaweedFiler.ObjectTransaction:output_type -> filer_pb.ObjectTransactionResponse
-	23, // 99: filer_pb.SeaweedFiler.ObjectTransactionBatch:output_type -> filer_pb.ObjectTransactionBatchResponse
-	34, // 100: filer_pb.SeaweedFiler.AtomicRenameEntry:output_type -> filer_pb.AtomicRenameEntryResponse
-	36, // 101: filer_pb.SeaweedFiler.StreamRenameEntry:output_type -> filer_pb.StreamRenameEntryResponse
-	83, // 102: filer_pb.SeaweedFiler.StreamMutateEntry:output_type -> filer_pb.StreamMutateEntryResponse
-	38, // 103: filer_pb.SeaweedFiler.AssignVolume:output_type -> filer_pb.AssignVolumeResponse
-	42, // 104: filer_pb.SeaweedFiler.LookupVolume:output_type -> filer_pb.LookupVolumeResponse
-	45, // 105: filer_pb.SeaweedFiler.CollectionList:output_type -> filer_pb.CollectionListResponse
-	47, // 106: filer_pb.SeaweedFiler.DeleteCollection:output_type -> filer_pb.DeleteCollectionResponse
-	49, // 107: filer_pb.SeaweedFiler.Statistics:output_type -> filer_pb.StatisticsResponse
-	51, // 108: filer_pb.SeaweedFiler.Ping:output_type -> filer_pb.PingResponse
-	53, // 109: filer_pb.SeaweedFiler.GetFilerConfiguration:output_type -> filer_pb.GetFilerConfigurationResponse
-	58, // 110: filer_pb.SeaweedFiler.TraverseBfsMetadata:output_type -> filer_pb.TraverseBfsMetadataResponse
-	55, // 111: filer_pb.SeaweedFiler.SubscribeMetadata:output_type -> filer_pb.SubscribeMetadataResponse
-	55, // 112: filer_pb.SeaweedFiler.SubscribeLocalMetadata:output_type -> filer_pb.SubscribeMetadataResponse
-	65, // 113: filer_pb.SeaweedFiler.KvGet:output_type -> filer_pb.KvGetResponse
-	67, // 114: filer_pb.SeaweedFiler.KvPut:output_type -> filer_pb.KvPutResponse
-	70, // 115: filer_pb.SeaweedFiler.CacheRemoteObjectToLocalCluster:output_type -> filer_pb.CacheRemoteObjectToLocalClusterResponse
-	72, // 116: filer_pb.SeaweedFiler.DistributedLock:output_type -> filer_pb.LockResponse
-	74, // 117: filer_pb.SeaweedFiler.DistributedUnlock:output_type -> filer_pb.UnlockResponse
-	76, // 118: filer_pb.SeaweedFiler.FindLockOwner:output_type -> filer_pb.FindLockOwnerResponse
-	79, // 119: filer_pb.SeaweedFiler.TransferLocks:output_type -> filer_pb.TransferLocksResponse
-	81, // 120: filer_pb.SeaweedFiler.ReplicateLock:output_type -> filer_pb.ReplicateLockResponse
-	85, // 121: filer_pb.SeaweedFiler.MountRegister:output_type -> filer_pb.MountRegisterResponse
-	87, // 122: filer_pb.SeaweedFiler.MountList:output_type -> filer_pb.MountListResponse
-	91, // [91:123] is the sub-list for method output_type
-	59, // [59:91] is the sub-list for method input_type
-	59, // [59:59] is the sub-list for extension type_name
-	59, // [59:59] is the sub-list for extension extendee
-	0,  // [0:59] is the sub-list for field type_name
+	10,  // 0: filer_pb.LookupDirectoryEntryResponse.entry:type_name -> filer_pb.Entry
+	10,  // 1: filer_pb.ListEntriesResponse.entry:type_name -> filer_pb.Entry
+	13,  // 2: filer_pb.Entry.chunks:type_name -> filer_pb.FileChunk
+	16,  // 3: filer_pb.Entry.attributes:type_name -> filer_pb.FuseAttributes
+	93,  // 4: filer_pb.Entry.extended:type_name -> filer_pb.Entry.ExtendedEntry
+	9,   // 5: filer_pb.Entry.remote_entry:type_name -> filer_pb.RemoteEntry
+	10,  // 6: filer_pb.FullEntry.entry:type_name -> filer_pb.Entry
+	10,  // 7: filer_pb.EventNotification.old_entry:type_name -> filer_pb.Entry
+	10,  // 8: filer_pb.EventNotification.new_entry:type_name -> filer_pb.Entry
+	15,  // 9: filer_pb.FileChunk.fid:type_name -> filer_pb.FileId
+	15,  // 10: filer_pb.FileChunk.source_fid:type_name -> filer_pb.FileId
+	0,   // 11: filer_pb.FileChunk.sse_type:type_name -> filer_pb.SSEType
+	13,  // 12: filer_pb.FileChunkManifest.chunks:type_name -> filer_pb.FileChunk
+	10,  // 13: filer_pb.CreateEntryRequest.entry:type_name -> filer_pb.Entry
+	18,  // 14: filer_pb.CreateEntryRequest.condition:type_name -> filer_pb.WriteCondition
+	94,  // 15: filer_pb.WriteCondition.clauses:type_name -> filer_pb.WriteCondition.Clause
+	4,   // 16: filer_pb.ObjectMutation.type:type_name -> filer_pb.ObjectMutation.Type
+	10,  // 17: filer_pb.ObjectMutation.entry:type_name -> filer_pb.Entry
+	95,  // 18: filer_pb.ObjectMutation.set_extended:type_name -> filer_pb.ObjectMutation.SetExtendedEntry
+	20,  // 19: filer_pb.ObjectMutation.recompute:type_name -> filer_pb.Recompute
+	96,  // 20: filer_pb.Recompute.copy_extended:type_name -> filer_pb.Recompute.CopyExtendedEntry
+	18,  // 21: filer_pb.ObjectTransactionRequest.condition:type_name -> filer_pb.WriteCondition
+	19,  // 22: filer_pb.ObjectTransactionRequest.mutations:type_name -> filer_pb.ObjectMutation
+	1,   // 23: filer_pb.ObjectTransactionResponse.error_code:type_name -> filer_pb.FilerError
+	2,   // 24: filer_pb.PosixLockRequest.op:type_name -> filer_pb.PosixLockOp
+	23,  // 25: filer_pb.PosixLockRequest.lock:type_name -> filer_pb.PosixLockRange
+	23,  // 26: filer_pb.PosixLockResponse.conflict:type_name -> filer_pb.PosixLockRange
+	21,  // 27: filer_pb.ObjectTransactionBatchRequest.transactions:type_name -> filer_pb.ObjectTransactionRequest
+	22,  // 28: filer_pb.ObjectTransactionBatchResponse.responses:type_name -> filer_pb.ObjectTransactionResponse
+	59,  // 29: filer_pb.CreateEntryResponse.metadata_event:type_name -> filer_pb.SubscribeMetadataResponse
+	1,   // 30: filer_pb.CreateEntryResponse.error_code:type_name -> filer_pb.FilerError
+	10,  // 31: filer_pb.UpdateEntryRequest.entry:type_name -> filer_pb.Entry
+	97,  // 32: filer_pb.UpdateEntryRequest.expected_extended:type_name -> filer_pb.UpdateEntryRequest.ExpectedExtendedEntry
+	59,  // 33: filer_pb.UpdateEntryResponse.metadata_event:type_name -> filer_pb.SubscribeMetadataResponse
+	13,  // 34: filer_pb.AppendToEntryRequest.chunks:type_name -> filer_pb.FileChunk
+	59,  // 35: filer_pb.DeleteEntryResponse.metadata_event:type_name -> filer_pb.SubscribeMetadataResponse
+	12,  // 36: filer_pb.StreamRenameEntryResponse.event_notification:type_name -> filer_pb.EventNotification
+	45,  // 37: filer_pb.AssignVolumeResponse.location:type_name -> filer_pb.Location
+	45,  // 38: filer_pb.Locations.locations:type_name -> filer_pb.Location
+	98,  // 39: filer_pb.LookupVolumeResponse.locations_map:type_name -> filer_pb.LookupVolumeResponse.LocationsMapEntry
+	47,  // 40: filer_pb.CollectionListResponse.collections:type_name -> filer_pb.Collection
+	12,  // 41: filer_pb.SubscribeMetadataResponse.event_notification:type_name -> filer_pb.EventNotification
+	59,  // 42: filer_pb.SubscribeMetadataResponse.events:type_name -> filer_pb.SubscribeMetadataResponse
+	60,  // 43: filer_pb.SubscribeMetadataResponse.log_file_refs:type_name -> filer_pb.LogFileChunkRef
+	13,  // 44: filer_pb.LogFileChunkRef.chunks:type_name -> filer_pb.FileChunk
+	10,  // 45: filer_pb.TraverseBfsMetadataResponse.entry:type_name -> filer_pb.Entry
+	99,  // 46: filer_pb.LocateBrokerResponse.resources:type_name -> filer_pb.LocateBrokerResponse.Resource
+	100, // 47: filer_pb.FilerConf.locations:type_name -> filer_pb.FilerConf.PathConf
+	10,  // 48: filer_pb.CacheRemoteObjectToLocalClusterResponse.entry:type_name -> filer_pb.Entry
+	59,  // 49: filer_pb.CacheRemoteObjectToLocalClusterResponse.metadata_event:type_name -> filer_pb.SubscribeMetadataResponse
+	81,  // 50: filer_pb.TransferLocksRequest.locks:type_name -> filer_pb.Lock
+	17,  // 51: filer_pb.StreamMutateEntryRequest.create_request:type_name -> filer_pb.CreateEntryRequest
+	29,  // 52: filer_pb.StreamMutateEntryRequest.update_request:type_name -> filer_pb.UpdateEntryRequest
+	35,  // 53: filer_pb.StreamMutateEntryRequest.delete_request:type_name -> filer_pb.DeleteEntryRequest
+	39,  // 54: filer_pb.StreamMutateEntryRequest.rename_request:type_name -> filer_pb.StreamRenameEntryRequest
+	28,  // 55: filer_pb.StreamMutateEntryResponse.create_response:type_name -> filer_pb.CreateEntryResponse
+	30,  // 56: filer_pb.StreamMutateEntryResponse.update_response:type_name -> filer_pb.UpdateEntryResponse
+	36,  // 57: filer_pb.StreamMutateEntryResponse.delete_response:type_name -> filer_pb.DeleteEntryResponse
+	40,  // 58: filer_pb.StreamMutateEntryResponse.rename_response:type_name -> filer_pb.StreamRenameEntryResponse
+	92,  // 59: filer_pb.MountListResponse.mounts:type_name -> filer_pb.MountInfo
+	3,   // 60: filer_pb.WriteCondition.Clause.kind:type_name -> filer_pb.WriteCondition.Kind
+	44,  // 61: filer_pb.LookupVolumeResponse.LocationsMapEntry.value:type_name -> filer_pb.Locations
+	5,   // 62: filer_pb.SeaweedFiler.LookupDirectoryEntry:input_type -> filer_pb.LookupDirectoryEntryRequest
+	7,   // 63: filer_pb.SeaweedFiler.ListEntries:input_type -> filer_pb.ListEntriesRequest
+	17,  // 64: filer_pb.SeaweedFiler.CreateEntry:input_type -> filer_pb.CreateEntryRequest
+	29,  // 65: filer_pb.SeaweedFiler.UpdateEntry:input_type -> filer_pb.UpdateEntryRequest
+	31,  // 66: filer_pb.SeaweedFiler.TouchAccessTime:input_type -> filer_pb.TouchAccessTimeRequest
+	33,  // 67: filer_pb.SeaweedFiler.AppendToEntry:input_type -> filer_pb.AppendToEntryRequest
+	35,  // 68: filer_pb.SeaweedFiler.DeleteEntry:input_type -> filer_pb.DeleteEntryRequest
+	21,  // 69: filer_pb.SeaweedFiler.ObjectTransaction:input_type -> filer_pb.ObjectTransactionRequest
+	26,  // 70: filer_pb.SeaweedFiler.ObjectTransactionBatch:input_type -> filer_pb.ObjectTransactionBatchRequest
+	24,  // 71: filer_pb.SeaweedFiler.PosixLock:input_type -> filer_pb.PosixLockRequest
+	37,  // 72: filer_pb.SeaweedFiler.AtomicRenameEntry:input_type -> filer_pb.AtomicRenameEntryRequest
+	39,  // 73: filer_pb.SeaweedFiler.StreamRenameEntry:input_type -> filer_pb.StreamRenameEntryRequest
+	86,  // 74: filer_pb.SeaweedFiler.StreamMutateEntry:input_type -> filer_pb.StreamMutateEntryRequest
+	41,  // 75: filer_pb.SeaweedFiler.AssignVolume:input_type -> filer_pb.AssignVolumeRequest
+	43,  // 76: filer_pb.SeaweedFiler.LookupVolume:input_type -> filer_pb.LookupVolumeRequest
+	48,  // 77: filer_pb.SeaweedFiler.CollectionList:input_type -> filer_pb.CollectionListRequest
+	50,  // 78: filer_pb.SeaweedFiler.DeleteCollection:input_type -> filer_pb.DeleteCollectionRequest
+	52,  // 79: filer_pb.SeaweedFiler.Statistics:input_type -> filer_pb.StatisticsRequest
+	54,  // 80: filer_pb.SeaweedFiler.Ping:input_type -> filer_pb.PingRequest
+	56,  // 81: filer_pb.SeaweedFiler.GetFilerConfiguration:input_type -> filer_pb.GetFilerConfigurationRequest
+	61,  // 82: filer_pb.SeaweedFiler.TraverseBfsMetadata:input_type -> filer_pb.TraverseBfsMetadataRequest
+	58,  // 83: filer_pb.SeaweedFiler.SubscribeMetadata:input_type -> filer_pb.SubscribeMetadataRequest
+	58,  // 84: filer_pb.SeaweedFiler.SubscribeLocalMetadata:input_type -> filer_pb.SubscribeMetadataRequest
+	68,  // 85: filer_pb.SeaweedFiler.KvGet:input_type -> filer_pb.KvGetRequest
+	70,  // 86: filer_pb.SeaweedFiler.KvPut:input_type -> filer_pb.KvPutRequest
+	73,  // 87: filer_pb.SeaweedFiler.CacheRemoteObjectToLocalCluster:input_type -> filer_pb.CacheRemoteObjectToLocalClusterRequest
+	75,  // 88: filer_pb.SeaweedFiler.DistributedLock:input_type -> filer_pb.LockRequest
+	77,  // 89: filer_pb.SeaweedFiler.DistributedUnlock:input_type -> filer_pb.UnlockRequest
+	79,  // 90: filer_pb.SeaweedFiler.FindLockOwner:input_type -> filer_pb.FindLockOwnerRequest
+	82,  // 91: filer_pb.SeaweedFiler.TransferLocks:input_type -> filer_pb.TransferLocksRequest
+	84,  // 92: filer_pb.SeaweedFiler.ReplicateLock:input_type -> filer_pb.ReplicateLockRequest
+	88,  // 93: filer_pb.SeaweedFiler.MountRegister:input_type -> filer_pb.MountRegisterRequest
+	90,  // 94: filer_pb.SeaweedFiler.MountList:input_type -> filer_pb.MountListRequest
+	6,   // 95: filer_pb.SeaweedFiler.LookupDirectoryEntry:output_type -> filer_pb.LookupDirectoryEntryResponse
+	8,   // 96: filer_pb.SeaweedFiler.ListEntries:output_type -> filer_pb.ListEntriesResponse
+	28,  // 97: filer_pb.SeaweedFiler.CreateEntry:output_type -> filer_pb.CreateEntryResponse
+	30,  // 98: filer_pb.SeaweedFiler.UpdateEntry:output_type -> filer_pb.UpdateEntryResponse
+	32,  // 99: filer_pb.SeaweedFiler.TouchAccessTime:output_type -> filer_pb.TouchAccessTimeResponse
+	34,  // 100: filer_pb.SeaweedFiler.AppendToEntry:output_type -> filer_pb.AppendToEntryResponse
+	36,  // 101: filer_pb.SeaweedFiler.DeleteEntry:output_type -> filer_pb.DeleteEntryResponse
+	22,  // 102: filer_pb.SeaweedFiler.ObjectTransaction:output_type -> filer_pb.ObjectTransactionResponse
+	27,  // 103: filer_pb.SeaweedFiler.ObjectTransactionBatch:output_type -> filer_pb.ObjectTransactionBatchResponse
+	25,  // 104: filer_pb.SeaweedFiler.PosixLock:output_type -> filer_pb.PosixLockResponse
+	38,  // 105: filer_pb.SeaweedFiler.AtomicRenameEntry:output_type -> filer_pb.AtomicRenameEntryResponse
+	40,  // 106: filer_pb.SeaweedFiler.StreamRenameEntry:output_type -> filer_pb.StreamRenameEntryResponse
+	87,  // 107: filer_pb.SeaweedFiler.StreamMutateEntry:output_type -> filer_pb.StreamMutateEntryResponse
+	42,  // 108: filer_pb.SeaweedFiler.AssignVolume:output_type -> filer_pb.AssignVolumeResponse
+	46,  // 109: filer_pb.SeaweedFiler.LookupVolume:output_type -> filer_pb.LookupVolumeResponse
+	49,  // 110: filer_pb.SeaweedFiler.CollectionList:output_type -> filer_pb.CollectionListResponse
+	51,  // 111: filer_pb.SeaweedFiler.DeleteCollection:output_type -> filer_pb.DeleteCollectionResponse
+	53,  // 112: filer_pb.SeaweedFiler.Statistics:output_type -> filer_pb.StatisticsResponse
+	55,  // 113: filer_pb.SeaweedFiler.Ping:output_type -> filer_pb.PingResponse
+	57,  // 114: filer_pb.SeaweedFiler.GetFilerConfiguration:output_type -> filer_pb.GetFilerConfigurationResponse
+	62,  // 115: filer_pb.SeaweedFiler.TraverseBfsMetadata:output_type -> filer_pb.TraverseBfsMetadataResponse
+	59,  // 116: filer_pb.SeaweedFiler.SubscribeMetadata:output_type -> filer_pb.SubscribeMetadataResponse
+	59,  // 117: filer_pb.SeaweedFiler.SubscribeLocalMetadata:output_type -> filer_pb.SubscribeMetadataResponse
+	69,  // 118: filer_pb.SeaweedFiler.KvGet:output_type -> filer_pb.KvGetResponse
+	71,  // 119: filer_pb.SeaweedFiler.KvPut:output_type -> filer_pb.KvPutResponse
+	74,  // 120: filer_pb.SeaweedFiler.CacheRemoteObjectToLocalCluster:output_type -> filer_pb.CacheRemoteObjectToLocalClusterResponse
+	76,  // 121: filer_pb.SeaweedFiler.DistributedLock:output_type -> filer_pb.LockResponse
+	78,  // 122: filer_pb.SeaweedFiler.DistributedUnlock:output_type -> filer_pb.UnlockResponse
+	80,  // 123: filer_pb.SeaweedFiler.FindLockOwner:output_type -> filer_pb.FindLockOwnerResponse
+	83,  // 124: filer_pb.SeaweedFiler.TransferLocks:output_type -> filer_pb.TransferLocksResponse
+	85,  // 125: filer_pb.SeaweedFiler.ReplicateLock:output_type -> filer_pb.ReplicateLockResponse
+	89,  // 126: filer_pb.SeaweedFiler.MountRegister:output_type -> filer_pb.MountRegisterResponse
+	91,  // 127: filer_pb.SeaweedFiler.MountList:output_type -> filer_pb.MountListResponse
+	95,  // [95:128] is the sub-list for method output_type
+	62,  // [62:95] is the sub-list for method input_type
+	62,  // [62:62] is the sub-list for extension type_name
+	62,  // [62:62] is the sub-list for extension extendee
+	0,   // [0:62] is the sub-list for field type_name
 }
 
 func init() { file_filer_proto_init() }
@@ -7139,13 +7458,13 @@ func file_filer_proto_init() {
 	if File_filer_proto != nil {
 		return
 	}
-	file_filer_proto_msgTypes[78].OneofWrappers = []any{
+	file_filer_proto_msgTypes[81].OneofWrappers = []any{
 		(*StreamMutateEntryRequest_CreateRequest)(nil),
 		(*StreamMutateEntryRequest_UpdateRequest)(nil),
 		(*StreamMutateEntryRequest_DeleteRequest)(nil),
 		(*StreamMutateEntryRequest_RenameRequest)(nil),
 	}
-	file_filer_proto_msgTypes[79].OneofWrappers = []any{
+	file_filer_proto_msgTypes[82].OneofWrappers = []any{
 		(*StreamMutateEntryResponse_CreateResponse)(nil),
 		(*StreamMutateEntryResponse_UpdateResponse)(nil),
 		(*StreamMutateEntryResponse_DeleteResponse)(nil),
@@ -7156,8 +7475,8 @@ func file_filer_proto_init() {
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: unsafe.Slice(unsafe.StringData(file_filer_proto_rawDesc), len(file_filer_proto_rawDesc)),
-			NumEnums:      4,
-			NumMessages:   93,
+			NumEnums:      5,
+			NumMessages:   96,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/weed/pb/filer_pb/filer_grpc.pb.go b/weed/pb/filer_pb/filer_grpc.pb.go
index 3a854d016..f30e8d92a 100644
--- a/weed/pb/filer_pb/filer_grpc.pb.go
+++ b/weed/pb/filer_pb/filer_grpc.pb.go
@@ -28,6 +28,7 @@ const (
 	SeaweedFiler_DeleteEntry_FullMethodName                     = "/filer_pb.SeaweedFiler/DeleteEntry"
 	SeaweedFiler_ObjectTransaction_FullMethodName               = "/filer_pb.SeaweedFiler/ObjectTransaction"
 	SeaweedFiler_ObjectTransactionBatch_FullMethodName          = "/filer_pb.SeaweedFiler/ObjectTransactionBatch"
+	SeaweedFiler_PosixLock_FullMethodName                       = "/filer_pb.SeaweedFiler/PosixLock"
 	SeaweedFiler_AtomicRenameEntry_FullMethodName               = "/filer_pb.SeaweedFiler/AtomicRenameEntry"
 	SeaweedFiler_StreamRenameEntry_FullMethodName               = "/filer_pb.SeaweedFiler/StreamRenameEntry"
 	SeaweedFiler_StreamMutateEntry_FullMethodName               = "/filer_pb.SeaweedFiler/StreamMutateEntry"
@@ -66,6 +67,7 @@ type SeaweedFilerClient interface {
 	DeleteEntry(ctx context.Context, in *DeleteEntryRequest, opts ...grpc.CallOption) (*DeleteEntryResponse, error)
 	ObjectTransaction(ctx context.Context, in *ObjectTransactionRequest, opts ...grpc.CallOption) (*ObjectTransactionResponse, error)
 	ObjectTransactionBatch(ctx context.Context, in *ObjectTransactionBatchRequest, opts ...grpc.CallOption) (*ObjectTransactionBatchResponse, error)
+	PosixLock(ctx context.Context, in *PosixLockRequest, opts ...grpc.CallOption) (*PosixLockResponse, error)
 	AtomicRenameEntry(ctx context.Context, in *AtomicRenameEntryRequest, opts ...grpc.CallOption) (*AtomicRenameEntryResponse, error)
 	StreamRenameEntry(ctx context.Context, in *StreamRenameEntryRequest, opts ...grpc.CallOption) (grpc.ServerStreamingClient[StreamRenameEntryResponse], error)
 	StreamMutateEntry(ctx context.Context, opts ...grpc.CallOption) (grpc.BidiStreamingClient[StreamMutateEntryRequest, StreamMutateEntryResponse], error)
@@ -201,6 +203,16 @@ func (c *seaweedFilerClient) ObjectTransactionBatch(ctx context.Context, in *Obj
 	return out, nil
 }
 
+func (c *seaweedFilerClient) PosixLock(ctx context.Context, in *PosixLockRequest, opts ...grpc.CallOption) (*PosixLockResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(PosixLockResponse)
+	err := c.cc.Invoke(ctx, SeaweedFiler_PosixLock_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 func (c *seaweedFilerClient) AtomicRenameEntry(ctx context.Context, in *AtomicRenameEntryRequest, opts ...grpc.CallOption) (*AtomicRenameEntryResponse, error) {
 	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(AtomicRenameEntryResponse)
@@ -483,6 +495,7 @@ type SeaweedFilerServer interface {
 	DeleteEntry(context.Context, *DeleteEntryRequest) (*DeleteEntryResponse, error)
 	ObjectTransaction(context.Context, *ObjectTransactionRequest) (*ObjectTransactionResponse, error)
 	ObjectTransactionBatch(context.Context, *ObjectTransactionBatchRequest) (*ObjectTransactionBatchResponse, error)
+	PosixLock(context.Context, *PosixLockRequest) (*PosixLockResponse, error)
 	AtomicRenameEntry(context.Context, *AtomicRenameEntryRequest) (*AtomicRenameEntryResponse, error)
 	StreamRenameEntry(*StreamRenameEntryRequest, grpc.ServerStreamingServer[StreamRenameEntryResponse]) error
 	StreamMutateEntry(grpc.BidiStreamingServer[StreamMutateEntryRequest, StreamMutateEntryResponse]) error
@@ -546,6 +559,9 @@ func (UnimplementedSeaweedFilerServer) ObjectTransaction(context.Context, *Objec
 func (UnimplementedSeaweedFilerServer) ObjectTransactionBatch(context.Context, *ObjectTransactionBatchRequest) (*ObjectTransactionBatchResponse, error) {
 	return nil, status.Error(codes.Unimplemented, "method ObjectTransactionBatch not implemented")
 }
+func (UnimplementedSeaweedFilerServer) PosixLock(context.Context, *PosixLockRequest) (*PosixLockResponse, error) {
+	return nil, status.Error(codes.Unimplemented, "method PosixLock not implemented")
+}
 func (UnimplementedSeaweedFilerServer) AtomicRenameEntry(context.Context, *AtomicRenameEntryRequest) (*AtomicRenameEntryResponse, error) {
 	return nil, status.Error(codes.Unimplemented, "method AtomicRenameEntry not implemented")
 }
@@ -791,6 +807,24 @@ func _SeaweedFiler_ObjectTransactionBatch_Handler(srv interface{}, ctx context.C
 	return interceptor(ctx, in, info, handler)
 }
 
+func _SeaweedFiler_PosixLock_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(PosixLockRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SeaweedFilerServer).PosixLock(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: SeaweedFiler_PosixLock_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SeaweedFilerServer).PosixLock(ctx, req.(*PosixLockRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 func _SeaweedFiler_AtomicRenameEntry_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(AtomicRenameEntryRequest)
 	if err := dec(in); err != nil {
@@ -1205,6 +1239,10 @@ var SeaweedFiler_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "ObjectTransactionBatch",
 			Handler:    _SeaweedFiler_ObjectTransactionBatch_Handler,
 		},
+		{
+			MethodName: "PosixLock",
+			Handler:    _SeaweedFiler_PosixLock_Handler,
+		},
 		{
 			MethodName: "AtomicRenameEntry",
 			Handler:    _SeaweedFiler_AtomicRenameEntry_Handler,
diff --git a/weed/server/filer_grpc_server_posix_lock.go b/weed/server/filer_grpc_server_posix_lock.go
new file mode 100644
index 000000000..29d1f4f31
--- /dev/null
+++ b/weed/server/filer_grpc_server_posix_lock.go
@@ -0,0 +1,95 @@
+package weed_server
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/seaweedfs/seaweedfs/weed/filer/posixlock"
+	"github.com/seaweedfs/seaweedfs/weed/glog"
+	"github.com/seaweedfs/seaweedfs/weed/pb"
+	"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
+)
+
+// PosixLock applies one advisory lock operation against the in-memory lock table
+// of the inode's owner filer. The owner is resolved from req.Key on the same
+// ring the gateway and DLM use; a non-owner filer forwards the request one hop
+// (is_moved bounds it), so the owner's table stays the single authority even when
+// the caller's ring view is stale. Blocking (SetLkw) is the caller's job — this
+// is strictly non-blocking try/release/query.
+func (fs *FilerServer) PosixLock(ctx context.Context, req *filer_pb.PosixLockRequest) (*filer_pb.PosixLockResponse, error) {
+	if req.Key == "" {
+		return &filer_pb.PosixLockResponse{}, fmt.Errorf("key is required")
+	}
+	if req.Lock == nil {
+		return &filer_pb.PosixLockResponse{}, fmt.Errorf("lock is required")
+	}
+
+	if !req.IsMoved && fs.filer.Dlm != nil {
+		if owner := fs.filer.Dlm.LockRing.GetPrimary(req.Key); owner != "" && owner != fs.option.Host {
+			forwarded := &filer_pb.PosixLockRequest{
+				Key:     req.Key,
+				IsMoved: true,
+				Op:      req.Op,
+				Lock:    req.Lock,
+			}
+			glog.V(4).InfofCtx(ctx, "PosixLock %s op=%v: forwarding to owner %s", req.Key, req.Op, owner)
+			var resp *filer_pb.PosixLockResponse
+			err := pb.WithFilerClient(false, 0, owner, fs.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
+				var e error
+				resp, e = client.PosixLock(ctx, forwarded)
+				return e
+			})
+			if err != nil {
+				return &filer_pb.PosixLockResponse{}, err
+			}
+			return resp, nil
+		}
+	}
+
+	lk := posixlock.Range{
+		Start:   req.Lock.GetStart(),
+		End:     req.Lock.GetEnd(),
+		Type:    req.Lock.GetType(),
+		Sid:     req.Lock.GetSid(),
+		Owner:   req.Lock.GetOwner(),
+		Pid:     req.Lock.GetPid(),
+		IsFlock: req.Lock.GetIsFlock(),
+	}
+
+	resp := &filer_pb.PosixLockResponse{}
+	switch req.Op {
+	case filer_pb.PosixLockOp_TRY_LOCK:
+		if c, granted := fs.posixLocks.TryLock(req.Key, lk); granted {
+			resp.Granted = true
+		} else {
+			resp.HasConflict = true
+			resp.Conflict = posixRangeToPb(c)
+		}
+	case filer_pb.PosixLockOp_UNLOCK:
+		fs.posixLocks.Unlock(req.Key, lk)
+	case filer_pb.PosixLockOp_GET_LK:
+		if c, found := fs.posixLocks.GetLk(req.Key, lk); found {
+			resp.HasConflict = true
+			resp.Conflict = posixRangeToPb(c)
+		}
+	case filer_pb.PosixLockOp_RELEASE_POSIX_OWNER:
+		fs.posixLocks.ReleasePosixOwner(req.Key, lk.Sid, lk.Owner)
+	case filer_pb.PosixLockOp_RELEASE_FLOCK_OWNER:
+		fs.posixLocks.ReleaseFlockOwner(req.Key, lk.Sid, lk.Owner)
+	default:
+		return &filer_pb.PosixLockResponse{}, fmt.Errorf("unknown posix lock op %v", req.Op)
+	}
+	return resp, nil
+}
+
+func posixRangeToPb(r posixlock.Range) *filer_pb.PosixLockRange {
+	return &filer_pb.PosixLockRange{
+		Start:   r.Start,
+		End:     r.End,
+		Type:    r.Type,
+		Sid:     r.Sid,
+		Owner:   r.Owner,
+		Pid:     r.Pid,
+		IsFlock: r.IsFlock,
+	}
+}
diff --git a/weed/server/filer_grpc_server_posix_lock_test.go b/weed/server/filer_grpc_server_posix_lock_test.go
new file mode 100644
index 000000000..98be261be
--- /dev/null
+++ b/weed/server/filer_grpc_server_posix_lock_test.go
@@ -0,0 +1,135 @@
+package weed_server
+
+import (
+	"context"
+	"net"
+	"testing"
+	"time"
+
+	"github.com/seaweedfs/seaweedfs/weed/filer/posixlock"
+	"github.com/seaweedfs/seaweedfs/weed/pb"
+	"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials/insecure"
+)
+
+func newPosixTestServer() *FilerServer {
+	fs, _ := newTxnTestServer(nil)
+	fs.posixLocks = posixlock.NewManager()
+	return fs
+}
+
+func pbLock(start, end uint64, typ uint32, sid, owner uint64, pid uint32, flock bool) *filer_pb.PosixLockRange {
+	return &filer_pb.PosixLockRange{Start: start, End: end, Type: typ, Sid: sid, Owner: owner, Pid: pid, IsFlock: flock}
+}
+
+func posixOp(t *testing.T, fs *FilerServer, op filer_pb.PosixLockOp, lk *filer_pb.PosixLockRange) *filer_pb.PosixLockResponse {
+	t.Helper()
+	resp, err := fs.PosixLock(context.Background(), &filer_pb.PosixLockRequest{Key: "s3.fuse.lock:/x", Op: op, Lock: lk})
+	if err != nil {
+		t.Fatalf("PosixLock op=%v: %v", op, err)
+	}
+	return resp
+}
+
+func TestPosixLockGrantAndConflict(t *testing.T) {
+	fs := newPosixTestServer()
+
+	if r := posixOp(t, fs, filer_pb.PosixLockOp_TRY_LOCK, pbLock(0, 99, posixlock.Write, 1, 1, 7, false)); !r.Granted {
+		t.Fatal("first lock should be granted")
+	}
+	// Conflicting writer from another session: rejected, conflict reported.
+	r := posixOp(t, fs, filer_pb.PosixLockOp_TRY_LOCK, pbLock(50, 149, posixlock.Write, 2, 1, 8, false))
+	if r.Granted {
+		t.Fatal("overlapping lock from another session should conflict")
+	}
+	if !r.HasConflict || r.Conflict.GetPid() != 7 || r.Conflict.GetStart() != 0 || r.Conflict.GetEnd() != 99 {
+		t.Fatalf("conflict not reported correctly: %+v", r.Conflict)
+	}
+}
+
+func TestPosixLockUnlockThenReacquire(t *testing.T) {
+	fs := newPosixTestServer()
+	posixOp(t, fs, filer_pb.PosixLockOp_TRY_LOCK, pbLock(0, 99, posixlock.Write, 1, 1, 7, false))
+	posixOp(t, fs, filer_pb.PosixLockOp_UNLOCK, pbLock(0, 99, posixlock.Unlock, 1, 1, 7, false))
+	if r := posixOp(t, fs, filer_pb.PosixLockOp_TRY_LOCK, pbLock(0, 99, posixlock.Write, 2, 1, 8, false)); !r.Granted {
+		t.Fatal("lock should be grantable after the holder unlocked")
+	}
+}
+
+func TestPosixLockGetLk(t *testing.T) {
+	fs := newPosixTestServer()
+	posixOp(t, fs, filer_pb.PosixLockOp_TRY_LOCK, pbLock(10, 50, posixlock.Write, 1, 1, 7, false))
+
+	r := posixOp(t, fs, filer_pb.PosixLockOp_GET_LK, pbLock(30, 70, posixlock.Read, 2, 1, 8, false))
+	if !r.HasConflict || r.Conflict.GetPid() != 7 {
+		t.Fatalf("GET_LK should report the holder, got %+v", r)
+	}
+	// No conflict for the same owner.
+	r = posixOp(t, fs, filer_pb.PosixLockOp_GET_LK, pbLock(30, 70, posixlock.Read, 1, 1, 7, false))
+	if r.HasConflict {
+		t.Fatal("an owner should not conflict with itself")
+	}
+}
+
+func TestPosixLockReleasePosixOwnerKeepsFlock(t *testing.T) {
+	fs := newPosixTestServer()
+	posixOp(t, fs, filer_pb.PosixLockOp_TRY_LOCK, pbLock(0, 99, posixlock.Write, 1, 1, 7, false))
+	posixOp(t, fs, filer_pb.PosixLockOp_TRY_LOCK, pbLock(0, 1<<63, posixlock.Write, 1, 1, 7, true))
+
+	posixOp(t, fs, filer_pb.PosixLockOp_RELEASE_POSIX_OWNER, pbLock(0, 0, posixlock.Unlock, 1, 1, 7, false))
+
+	// fcntl gone, flock remains.
+	if r := posixOp(t, fs, filer_pb.PosixLockOp_TRY_LOCK, pbLock(0, 99, posixlock.Write, 2, 1, 8, false)); !r.Granted {
+		t.Fatal("fcntl lock should be gone after RELEASE_POSIX_OWNER")
+	}
+	if r := posixOp(t, fs, filer_pb.PosixLockOp_GET_LK, pbLock(0, 10, posixlock.Write, 3, 3, 9, true)); !r.HasConflict {
+		t.Fatal("flock lock should survive RELEASE_POSIX_OWNER")
+	}
+}
+
+// A request whose key is owned by another filer is forwarded to it; the owner
+// applies it and the sender does not. The owner's ring points back at the bogus
+// sender, so without is_moved on the forwarded hop it would re-forward and fail.
+func TestPosixLockForwardsToOwner(t *testing.T) {
+	const key = "s3.fuse.lock:/x"
+	owner := newPosixTestServer()
+
+	lis, err := net.Listen("tcp", "127.0.0.1:0")
+	if err != nil {
+		t.Fatalf("listen: %v", err)
+	}
+	port := lis.Addr().(*net.TCPAddr).Port
+	ownerAddr := pb.NewServerAddressWithGrpcPort(lis.Addr().String(), port)
+	sender := pb.ServerAddress("127.0.0.1:1")
+
+	withRing(owner, ownerAddr, sender)
+	owner.grpcDialOption = grpc.WithTransportCredentials(insecure.NewCredentials())
+	srv := grpc.NewServer()
+	filer_pb.RegisterSeaweedFilerServer(srv, owner)
+	go srv.Serve(lis)
+	t.Cleanup(srv.Stop)
+
+	self := newPosixTestServer()
+	withRing(self, sender, ownerAddr)
+	self.grpcDialOption = grpc.WithTransportCredentials(insecure.NewCredentials())
+
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+	resp, err := self.PosixLock(ctx, &filer_pb.PosixLockRequest{
+		Key: key, Op: filer_pb.PosixLockOp_TRY_LOCK,
+		Lock: pbLock(0, 99, posixlock.Write, 1, 1, 7, false),
+	})
+	if err != nil || !resp.GetGranted() {
+		t.Fatalf("forwarded TRY_LOCK: err=%v granted=%v", err, resp.GetGranted())
+	}
+
+	// The lock landed on the owner: a conflicting acquire there is rejected.
+	if _, granted := owner.posixLocks.TryLock(key, posixlock.Range{Start: 50, End: 149, Type: posixlock.Write, Sid: 2, Owner: 1}); granted {
+		t.Fatal("owner should hold the forwarded lock")
+	}
+	// The sender did not apply locally.
+	if _, granted := self.posixLocks.TryLock(key, posixlock.Range{Start: 0, End: 99, Type: posixlock.Write, Sid: 9, Owner: 9}); !granted {
+		t.Fatal("sender must forward, not apply locally")
+	}
+}
diff --git a/weed/server/filer_server.go b/weed/server/filer_server.go
index 6cf2f87c3..f6d73636f 100644
--- a/weed/server/filer_server.go
+++ b/weed/server/filer_server.go
@@ -25,6 +25,7 @@ import (
 	"github.com/seaweedfs/seaweedfs/weed/util"
 
 	"github.com/seaweedfs/seaweedfs/weed/filer"
+	"github.com/seaweedfs/seaweedfs/weed/filer/posixlock"
 	_ "github.com/seaweedfs/seaweedfs/weed/filer/arangodb"
 	_ "github.com/seaweedfs/seaweedfs/weed/filer/cassandra"
 	_ "github.com/seaweedfs/seaweedfs/weed/filer/cassandra2"
@@ -132,6 +133,12 @@ type FilerServer struct {
 	// the distributed lock for that key. Idle keys are evicted automatically, so
 	// the table stays bounded.
 	entryLockTable *util.LockTable[util.FullPath]
+
+	// posixLocks is the in-memory authority for cross-mount POSIX advisory locks
+	// on inodes this filer owns (per the route-by-key ring). Lock state is kept
+	// here rather than in replicated metadata: it is transient coordination, so
+	// keeping it off the meta-log avoids churn.
+	posixLocks *posixlock.Manager
 }
 
 func NewFilerServer(defaultMux, readonlyMux *http.ServeMux, option *FilerOption) (fs *FilerServer, err error) {
@@ -171,6 +178,7 @@ func NewFilerServer(defaultMux, readonlyMux *http.ServeMux, option *FilerOption)
 		recentCopyRequests:    make(map[string]recentCopyRequest),
 		CredentialManager:     option.CredentialManager,
 		entryLockTable:        util.NewLockTable[util.FullPath](),
+		posixLocks:            posixlock.NewManager(),
 	}
 	fs.mountPeerRegistry = filer.NewMountPeerRegistry()
 	go fs.runMountPeerRegistrySweeper()