kernel/linux
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ synced 2026-10-01 18:21:29 +00:00
Code Issues Releases Packages Activity
linux/fs/overlayfs
History
Jeff Layton d0dab9dd32 overlayfs: set ctime when setting mtime and atime 
[ Upstream commit 03dbab3bba ]

Nathan reported that he was seeing the new warning in
setattr_copy_mgtime pop when starting podman containers. Overlayfs is
trying to set the atime and mtime via notify_change without also
setting the ctime.

POSIX states that when the atime and mtime are updated via utimes() that
we must also update the ctime to the current time. The situation with
overlayfs copy-up is analogies, so add ATTR_CTIME to the bitmask.
notify_change will fill in the value.

Reported-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Tested-by: Nathan Chancellor <nathan@kernel.org>
Acked-by: Christian Brauner <brauner@kernel.org>
Acked-by: Amir Goldstein <amir73il@gmail.com>
Message-Id: <20230913-ctime-v1-1-c6bc509cbc27@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2023-10-25 12:03:09 +02:00
..
copy_up.c overlayfs: set ctime when setting mtime and atime 2023-10-25 12:03:09 +02:00
dir.c ovl: update of dentry revalidate flags after copy up 2023-07-19 16:21:33 +02:00
export.c ovl: update of dentry revalidate flags after copy up 2023-07-19 16:21:33 +02:00
file.c ovl: fix incorrect fdput() on aio completion 2023-09-23 11:11:10 +02:00
inode.c ovl: fix null pointer dereference in ovl_permission() 2023-08-03 10:23:47 +02:00
Kconfig docs: fix broken references to text files 2020-04-20 15:35:59 -06:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
namei.c ovl: update of dentry revalidate flags after copy up 2023-07-19 16:21:33 +02:00
overlayfs.h ovl: let helper ovl_i_path_real() return the realinode 2023-07-23 13:49:28 +02:00
ovl_entry.h ovl: check type and offset of struct vfsmount in ovl_entry 2023-07-27 08:50:32 +02:00
readdir.c whack-a-mole: constifying struct path * 2022-10-06 17:31:02 -07:00
super.c ovl: Always reevaluate the file signature for IMA 2023-09-13 09:42:23 +02:00
util.c ovl: let helper ovl_i_path_real() return the realinode 2023-07-23 13:49:28 +02:00