add inode_attr_x interface for retention and projectid

c_defs_linux.go

@@ -71,6 +71,7 @@ package scoutfs
 // typedef struct scoutfs_ioctl_get_quota_rules scoutfs_ioctl_get_quota_rules_t;
 // typedef struct scoutfs_ioctl_xattr_index_entry scoutfs_ioctl_xattr_index_entry_t;
 // typedef struct scoutfs_ioctl_read_xattr_index scoutfs_ioctl_read_xattr_index_t;
+// typedef struct scoutfs_ioctl_inode_attr_x scoutfs_ioctl_inode_attr_x_t;
 import "C"
 
 const IOCQUERYINODES = C.SCOUTFS_IOC_WALK_INODES
@@ -91,8 +92,6 @@ const IOCGETREFERRINGENTRIES = C.SCOUTFS_IOC_GET_REFERRING_ENTRIES
 const IOCGETQUOTARULES = C.SCOUTFS_IOC_GET_QUOTA_RULES
 const IOCDELQUOTARULE = C.SCOUTFS_IOC_DEL_QUOTA_RULE
 const IOCADDQUOTARULE = C.SCOUTFS_IOC_ADD_QUOTA_RULE
-const IOCGETPROJECTID = C.SCOUTFS_IOC_GET_PROJECT_ID
-const IOCSETPROJECTID = C.SCOUTFS_IOC_SET_PROJECT_ID
 const IOCREADXATTRINDEX = C.SCOUTFS_IOC_READ_XATTR_INDEX
 
 const QUERYINODESMETASEQ = C.SCOUTFS_IOC_WALK_INODES_META_SEQ
@@ -108,6 +107,22 @@ const MBSTAGEFLG = C.SCOUTFS_IOC_MB_STAGE
 
 const DIRENTFLAGLAST = C.SCOUTFS_IOCTL_DIRENT_FLAG_LAST
 
+const IOCIAXFSIZEOFFLINE = C.SCOUTFS_IOC_IAX_F_SIZE_OFFLINE
+const IOCIAXBRETENTION = C.SCOUTFS_IOC_IAX_B_RETENTION
+const IOCIAXMETASEQ = C.SCOUTFS_IOC_IAX_META_SEQ
+const IOCIAXDATASEQ = C.SCOUTFS_IOC_IAX_DATA_SEQ
+const IOCIAXDATAVERSION = C.SCOUTFS_IOC_IAX_DATA_VERSION
+const IOCIAXONLINEBLOCKS = C.SCOUTFS_IOC_IAX_ONLINE_BLOCKS
+const IOCIAXOFFLINEBLOCKS = C.SCOUTFS_IOC_IAX_OFFLINE_BLOCKS
+const IOCIAXCTIME = C.SCOUTFS_IOC_IAX_CTIME
+const IOCIAXCRTIME = C.SCOUTFS_IOC_IAX_CRTIME
+const IOCIAXSIZE = C.SCOUTFS_IOC_IAX_SIZE
+const IOCIAXRETENTION = C.SCOUTFS_IOC_IAX_RETENTION
+const IOCIAXPROJECTID = C.SCOUTFS_IOC_IAX_PROJECT_ID
+const IOCIAXBITS = C.SCOUTFS_IOC_IAX__BITS
+const IOCGETATTRX = C.SCOUTFS_IOC_GET_ATTR_X
+const IOCSETATTRX = C.SCOUTFS_IOC_SET_ATTR_X
+
 type InodesEntry C.scoutfs_ioctl_walk_inodes_entry_t
 type queryInodes C.scoutfs_ioctl_walk_inodes_t
 type inoPath C.scoutfs_ioctl_ino_path_t
@@ -132,6 +147,7 @@ type quotaRule C.scoutfs_ioctl_quota_rule_t
 type getQuotaRules C.scoutfs_ioctl_get_quota_rules_t
 type indexEntry C.scoutfs_ioctl_xattr_index_entry_t
 type readXattrIndex C.scoutfs_ioctl_read_xattr_index_t
+type inodeAttrX C.scoutfs_ioctl_inode_attr_x_t
 
 const sizeofstatfsMore = C.sizeof_scoutfs_ioctl_statfs_more_t
 const sizeofxattrTotal = C.sizeof_scoutfs_ioctl_xattr_total_t

scoutfs.go

@@ -1653,16 +1653,43 @@ func quotaAdd(f *os.File, q QuotaRule) error {
 }
 
 func GetProjectID(f *os.File) (uint64, error) {
-	var projectid uint64
-	_, err := scoutfsctl(f, IOCGETPROJECTID, unsafe.Pointer(&projectid))
-	return projectid, err
+	var iax inodeAttrX
+	iax.X_mask = IOCIAXPROJECTID
+	_, err := scoutfsctl(f, IOCGETATTRX, unsafe.Pointer(&iax))
+	return iax.Project_id, err
 }
 
 func SetProjectID(f *os.File, projectid uint64) error {
-	_, err := scoutfsctl(f, IOCSETPROJECTID, unsafe.Pointer(&projectid))
+	var iax inodeAttrX
+	iax.X_mask = IOCIAXPROJECTID
+	iax.Project_id = projectid
+	_, err := scoutfsctl(f, IOCSETATTRX, unsafe.Pointer(&iax))
 	return err
 }
 
+func SetRetention(f *os.File) error {
+	var iax inodeAttrX
+	iax.X_mask = IOCIAXRETENTION
+	iax.Bits = IOCIAXBRETENTION
+	_, err := scoutfsctl(f, IOCSETATTRX, unsafe.Pointer(&iax))
+	return err
+}
+
+func ClearRetention(f *os.File) error {
+	var iax inodeAttrX
+	iax.X_mask = IOCIAXRETENTION
+	_, err := scoutfsctl(f, IOCSETATTRX, unsafe.Pointer(&iax))
+	return err
+}
+
+func GetRetention(f *os.File) (bool, error) {
+	var iax inodeAttrX
+	iax.X_mask = IOCIAXRETENTION
+	_, err := scoutfsctl(f, IOCGETATTRX, unsafe.Pointer(&iax))
+	return ((iax.X_mask&IOCIAXRETENTION == IOCIAXRETENTION) &&
+		(iax.Bits&IOCIAXBRETENTION == IOCIAXBRETENTION)), err
+}
+
 type IndexSearch struct {
 	// file handle for ioctls
 	f *os.File

scoutfsdefs.go

@@ -21,8 +21,6 @@ const IOCGETREFERRINGENTRIES = 0x4028e811
 const IOCGETQUOTARULES = 0x8020e814
 const IOCDELQUOTARULE = 0x4030e816
 const IOCADDQUOTARULE = 0x4030e815
-const IOCGETPROJECTID = 0x8008e812
-const IOCSETPROJECTID = 0x4008e813
 const IOCREADXATTRINDEX = 0x8048e817
 
 const QUERYINODESMETASEQ = 0x0
@@ -38,6 +36,22 @@ const MBSTAGEFLG = 0x1
 
 const DIRENTFLAGLAST = 0x1
 
+const IOCIAXFSIZEOFFLINE = 0x1
+const IOCIAXBRETENTION = 0x1
+const IOCIAXMETASEQ = 0x1
+const IOCIAXDATASEQ = 0x2
+const IOCIAXDATAVERSION = 0x4
+const IOCIAXONLINEBLOCKS = 0x8
+const IOCIAXOFFLINEBLOCKS = 0x10
+const IOCIAXCTIME = 0x20
+const IOCIAXCRTIME = 0x40
+const IOCIAXSIZE = 0x80
+const IOCIAXRETENTION = 0x100
+const IOCIAXPROJECTID = 0x200
+const IOCIAXBITS = 0x100
+const IOCGETATTRX = 0x4068e812
+const IOCSETATTRX = 0x4068e813
+
 type InodesEntry struct {
 	Major	uint64
 	Ino	uint64
@@ -210,6 +224,22 @@ type readXattrIndex struct {
 	Ptr	uint64
 	Nr	uint64
 }
+type inodeAttrX struct {
+	X_mask		uint64
+	X_flags		uint64
+	Meta_seq	uint64
+	Data_seq	uint64
+	Data_version	uint64
+	Online_blocks	uint64
+	Offline_blocks	uint64
+	Ctime_sec	uint64
+	Ctime_nsec	uint32
+	Crtime_nsec	uint32
+	Crtime_sec	uint64
+	Size		uint64
+	Bits		uint64
+	Project_id	uint64
+}
 
 const sizeofstatfsMore = 0x30
 const sizeofxattrTotal = 0x28