6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Su Yue <glass.su@xxxxxxxx> [ Upstream commit 8c40984eeb8804cffcd28640f427f4fe829243fc ] transaction id should be updated in ocfs2_unlink and ocfs2_link. Otherwise, inode link will be wrong after journal replay even fsync was called before power failure: ======================================================================= $ touch testdir/bar $ ln testdir/bar testdir/bar_link $ fsync testdir/bar $ stat -c %h $SCRATCH_MNT/testdir/bar 1 $ stat -c %h $SCRATCH_MNT/testdir/bar 1 ======================================================================= Link: https://lkml.kernel.org/r/20240408082041.20925-4-glass.su@xxxxxxxx Fixes: ccd979bdbce9 ("[PATCH] OCFS2: The Second Oracle Cluster Filesystem") Signed-off-by: Su Yue <glass.su@xxxxxxxx> Reviewed-by: Joseph Qi <joseph.qi@xxxxxxxxxxxxxxxxx> Cc: Changwei Ge <gechangwei@xxxxxxx> Cc: Gang He <ghe@xxxxxxxx> Cc: Joel Becker <jlbec@xxxxxxxxxxxx> Cc: Jun Piao <piaojun@xxxxxxxxxx> Cc: Junxiao Bi <junxiao.bi@xxxxxxxxxx> Cc: Mark Fasheh <mark@xxxxxxxxxx> Cc: <stable@xxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- fs/ocfs2/namei.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index 791fc5050e46b..21b3d5b9be603 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -797,6 +797,7 @@ static int ocfs2_link(struct dentry *old_dentry, ocfs2_set_links_count(fe, inode->i_nlink); fe->i_ctime = cpu_to_le64(inode_get_ctime_sec(inode)); fe->i_ctime_nsec = cpu_to_le32(inode_get_ctime_nsec(inode)); + ocfs2_update_inode_fsync_trans(handle, inode, 0); ocfs2_journal_dirty(handle, fe_bh); err = ocfs2_add_entry(handle, dentry, inode, @@ -993,6 +994,7 @@ static int ocfs2_unlink(struct inode *dir, drop_nlink(inode); drop_nlink(inode); ocfs2_set_links_count(fe, inode->i_nlink); + ocfs2_update_inode_fsync_trans(handle, inode, 0); ocfs2_journal_dirty(handle, fe_bh); inode_set_mtime_to_ts(dir, inode_set_ctime_current(dir)); -- 2.43.0
