man: document attr2, ikeep option deprecation in xfs.5

Since kernel v5.10, the (no)attr2 and (no)ikeep mount options are deprecated:

c23c393eaab5d xfs: remove deprecated mount options

Document this fact in the xfs(5) manpage.

Signed-off-by: Pavel Reichl <preichl@redhat.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>

diff --git a/man/man5/xfs.5 b/man/man5/xfs.5
index 7642662f662147d882ae969e9ab82db61380cc4b..b657f0e4597cd0a5200d4d915aafbb8bce541b91 100644 (file)
--- a/man/man5/xfs.5
+++ b/man/man5/xfs.5
@@ -118,6 +118,12 @@ to the file. Specifying a fixed allocsize value turns off
 the dynamic behavior.
 .TP
 .BR attr2 | noattr2
+Note: These options have been
+.B deprecated
+as of kernel v5.10; The noattr2 option will be removed no
+earlier than in September 2025 and attr2 option will be immutable
+default.
+.sp
 The options enable/disable an "opportunistic" improvement to
 be made in the way inline extended attributes are stored
 on-disk.  When the new form is used for the first time when
@@ -159,6 +165,13 @@ across the entire filesystem rather than just on directories
 configured to use it.
 .TP
 .BR ikeep | noikeep
+Note: These options have been
+.B deprecated
+as of kernel v5.10; The noikeep option will be removed no
+earlier than in September 2025 and ikeep option will be
+immutable default.
+
+.sp
 When ikeep is specified, XFS does not delete empty inode
 clusters and keeps them around on disk.  When noikeep is
 specified, empty inode clusters are returned to the free