UPSTREAM: mount: warn only once about timestamp range expiration
Commit f8b92ba67c5d ("mount: Add mount warning for impending timestamp
expiry") introduced a mount warning regarding filesystem timestamp
limits, that is printed upon each writable mount or remount.
This can result in a lot of unnecessary messages in the kernel log in
setups where filesystems are being frequently remounted (or mounted
multiple times).
Avoid this by setting a superblock flag which indicates that the warning
has been emitted at least once for any particular mount, as suggested in
[1].
Link: https://lore.kernel.org/CAHk-=wim6VGnxQmjfK_tDg6fbHYKL4EFkmnTjVr9QnRqjDBAeA@mail.gmail.com/ [1]
Link: https://lkml.kernel.org/r/20220119202934.26495-1-ailiop@suse.com
Signed-off-by: Anthony Iliopoulos <ailiop@suse.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Deepa Dinamani <deepa.kernel@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
(cherry picked from commit a128b054ce029554a4a52fc3abb8c1df8bafcaef)
BUG=b:226570055
TEST=CQ
Signed-off-by: Daniil Lunev <dlunev@google.com>
Change-Id: I95d17be4495cd4700e902e371b03d4be7401d7d3
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/3713581
Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
Tested-by: Daniil Lunev <dlunev@chromium.org>
Commit-Queue: Daniil Lunev <dlunev@chromium.org>
Reviewed-by: Sean Paul <sean@poorly.run>
2 files changed
