Merge pull request #319 from versity/auke/nfs_setfacl

nfs setfacl + test (needs nfs-utils)
This commit is contained in:
Zach Brown
2026-06-03 10:06:17 -07:00
committed by GitHub
9 changed files with 144 additions and 6 deletions
+10
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@@ -479,6 +479,16 @@ ifneq (,$(shell grep '^unsigned int stack_trace_save' include/linux/stacktrace.h
ccflags-y += -DKC_STACK_TRACE_SAVE
endif
#
# v3.14-rc1-7-g4e34e719e457
#
# .set_acl callback added to struct inode_operations. Most kernels
# we target have it, but el7 (3.10 base) does not, so detect.
#
ifneq (,$(shell grep 'int ..set_acl..struct' include/linux/fs.h))
ccflags-y += -DKC_HAS_SET_ACL
endif
#
# v6.1-rc1-2-g138060ba92b3
#
+3 -2
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@@ -216,7 +216,8 @@ int scoutfs_set_acl(KC_VFS_NS_DEF
{
struct inode *inode = dentry->d_inode;
#else
int scoutfs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
int scoutfs_set_acl(KC_VFS_NS_DEF
struct inode *inode, struct posix_acl *acl, int type)
{
#endif
struct super_block *sb = inode->i_sb;
@@ -309,7 +310,7 @@ int scoutfs_acl_set_xattr(struct dentry *dentry, const char *name, const void *v
#ifdef KC_SET_ACL_DENTRY
ret = scoutfs_set_acl(KC_VFS_INIT_NS dentry, acl, type);
#else
ret = scoutfs_set_acl(dentry->d_inode, acl, type);
ret = scoutfs_set_acl(KC_VFS_INIT_NS dentry->d_inode, acl, type);
#endif
out:
posix_acl_release(acl);
+2 -1
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@@ -5,7 +5,8 @@
int scoutfs_set_acl(KC_VFS_NS_DEF
struct dentry *dentry, struct posix_acl *acl, int type);
#else
int scoutfs_set_acl(struct inode *inode, struct posix_acl *acl, int type);
int scoutfs_set_acl(KC_VFS_NS_DEF
struct inode *inode, struct posix_acl *acl, int type);
#endif
#ifdef KC_GET_INODE_ACL
struct posix_acl *scoutfs_get_acl(struct inode *inode, int type, bool rcu);
+1 -1
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@@ -2063,7 +2063,7 @@ const struct inode_operations scoutfs_dir_iops = {
#else
.get_acl = scoutfs_get_acl,
#endif
#ifdef KC_SET_ACL_DENTRY
#ifdef KC_HAS_SET_ACL
.set_acl = scoutfs_set_acl,
#endif
.symlink = scoutfs_symlink,
+2 -2
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@@ -154,7 +154,7 @@ static const struct inode_operations scoutfs_file_iops = {
#else
.get_acl = scoutfs_get_acl,
#endif
#ifdef KC_SET_ACL_DENTRY
#ifdef KC_HAS_SET_ACL
.set_acl = scoutfs_set_acl,
#endif
.fiemap = scoutfs_data_fiemap,
@@ -174,7 +174,7 @@ static const struct inode_operations scoutfs_special_iops = {
#else
.get_acl = scoutfs_get_acl,
#endif
#ifdef KC_SET_ACL_DENTRY
#ifdef KC_HAS_SET_ACL
.set_acl = scoutfs_set_acl,
#endif
};
+7
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@@ -171,6 +171,13 @@ t_filter_dmesg()
# orphan log trees reclaim is handled, not an error
re="$re|scoutfs .* reclaiming orphan log trees"
# nfs can emit a whole range of messages we can ignore
re="$re|Installing knfsd .*"
re="$re|nfsd: .*"
re="$re|NFSD: .*"
re="$re|RPC: .*"
re="$re|FS-Cache: .*"
# fencing tests force unmounts and trigger timeouts
re="$re|scoutfs .* forcing unmount"
re="$re|scoutfs .* reconnect timed out"
+32
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@@ -0,0 +1,32 @@
== write via NFS, read both sides
== POSIX ACL set via NFS, read both sides
user::rw-
user:22222:rw-
group::r--
mask::rw-
other::r--
user::rw-
user:22222:rw-
group::r--
mask::rw-
other::r--
== POSIX ACL set on scoutfs, read via NFS
user::rw-
user:22222:rw-
group::r--
group:44444:r--
mask::rw-
other::r--
== default ACL inheritance via NFS
user::rw-
user:22222:rwx #effective:rw-
group::r-x #effective:r--
mask::rw-
other::r--
== NFS read demand-stages a released file
1
== cleanup
+1
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@@ -3,6 +3,7 @@ basic-block-counts.sh
basic-bad-mounts.sh
basic-posix-acl.sh
basic-acl-consistency.sh
basic-nfs.sh
inode-items-updated.sh
simple-inode-index.sh
simple-staging.sh
+86
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@@ -0,0 +1,86 @@
#
# Test basic scoutfs-nfs interactions:
# - read/write
# - stage/release and data wait
# - nfs setacl/getacl mapping
#
t_require_commands scoutfs setfacl getfacl exportfs mount.nfs umount \
stat dd cmp systemctl
systemctl start nfs-server >> "$T_TMPDIR/nfs.log" 2>&1 || \
t_skip "nfs-server not available"
# Keep file creation modes deterministic for the ACL golden output.
umask 022
EXPORT_OPTS="rw,async,no_root_squash,no_subtree_check,fsid=42"
NFS_MNT="$T_TMP.nfs"
NFS_DIR="$NFS_MNT/test/basic-nfs"
filter() { sed "s@$T_TMPDIR@T_TMPDIR@g" | t_filter_fs; }
gf() { getfacl -n --omit-header "$@" 2>/dev/null; }
teardown_nfs()
{
(
umount "$NFS_MNT"
exportfs -u "127.0.0.1:$T_M0"
exportfs -f
systemctl stop nfs-server
rmdir "$NFS_MNT"
) >> "$T_TMPDIR/nfs.log" 2>&1
}
trap teardown_nfs EXIT
exportfs -u "127.0.0.1:$T_M0" >> "$T_TMPDIR/nfs.log" 2>&1 || true
t_quiet mkdir -p "$NFS_MNT"
exportfs -o "$EXPORT_OPTS" "127.0.0.1:$T_M0" >> "$T_TMPDIR/nfs.log" 2>&1
mount.nfs -o vers=3,noac,actimeo=0 "127.0.0.1:$T_M0" "$NFS_MNT" >> "$T_TMPDIR/nfs.log" 2>&1
test -d "$NFS_DIR" || t_fail "test dir $NFS_DIR not visible over NFS"
echo "== write via NFS, read both sides"
dd if=/dev/urandom bs=4096 count=1 of="$T_TMP.data" status=none
cp "$T_TMP.data" "$NFS_DIR/file"
cmp "$T_TMP.data" "$T_D0/file"
cmp "$T_TMP.data" "$NFS_DIR/file"
echo "== POSIX ACL set via NFS, read both sides"
setfacl -m u:22222:rw "$NFS_DIR/file" 2>&1 | filter
gf "$NFS_DIR/file"
gf "$T_D0/file"
echo "== POSIX ACL set on scoutfs, read via NFS"
setfacl -m g:44444:r "$T_D0/file" 2>&1 | filter
gf "$NFS_DIR/file"
echo "== default ACL inheritance via NFS"
mkdir "$NFS_DIR/d"
setfacl -d -m u:22222:rwx "$NFS_DIR/d" 2>&1 | filter
touch "$NFS_DIR/d/child"
gf "$NFS_DIR/d/child"
echo "== NFS read demand-stages a released file"
dd if=/dev/urandom bs=4096 count=1 of="$T_TMP.big" status=none
cp "$T_TMP.big" "$T_D0/big"
sync
vers=$(scoutfs stat -s data_version "$T_D0/big")
t_quiet scoutfs release "$T_D0/big" -V "$vers" -o 0 -l 4K
# NFS read against the offline file blocks in scoutfs_read waiting
# for the data to come back online.
cat "$NFS_DIR/big" > "$T_TMP.read" &
read_pid=$!
sleep 1
scoutfs data-waiting -B 0 -I 0 -p "$T_D0" | wc -l
t_quiet scoutfs stage "$T_TMP.big" "$T_D0/big" -V "$vers" -o 0 -l 4096
wait "$read_pid"
cmp "$T_TMP.big" "$T_TMP.read"
echo "== cleanup"
rm -f "$T_D0/file" "$T_D0/big"
rm -rf "$T_D0/d"
t_pass