[PATCH] mount.2: note that mandatory locking is now fully deprecated

[Jeff Layton]

This support has been fully removed from the kernel as of v5.15.

Cc: Jan Kara <jack@xxxxxxx>
Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
 man2/mount.2 | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/man2/mount.2 b/man2/mount.2
index bedd39e68a68..a7ae65fb0142 100644
--- a/man2/mount.2
+++ b/man2/mount.2
@@ -195,7 +195,8 @@ this mount option requires the
 .B CAP_SYS_ADMIN
 capability and a kernel configured with the
 .B CONFIG_MANDATORY_FILE_LOCKING
-option.
+option. Mandatory locking has been fully deprecated in v5.15 kernels, so
+this flag should be considered deprecated.
 .TP
 .B MS_NOATIME
 Do not update access times for (all types of) files on this filesystem.
-- 
2.31.1