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authorAmir Goldstein <amir73il@gmail.com>2019-11-24 21:31:45 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2019-12-08 19:10:50 -0500
commiteb31e2f63d85d1bec4f7b136f317e03c03db5503 (patch)
treeae039e9f08313d4cad16ece3fba33987940583d7 /fs/configfs
parente42617b825f8073569da76dc4510bfa019b1c35a (diff)
downloadlinux-eb31e2f63d85d1bec4f7b136f317e03c03db5503.tar.bz2
utimes: Clamp the timestamps in notify_change()
Push clamping timestamps into notify_change(), so in-kernel callers like nfsd and overlayfs will get similar timestamp set behavior as utimes. AV: get rid of clamping in ->setattr() instances; we don't need to bother with that there, with notify_change() doing normalization in all cases now (it already did for implicit case, since current_time() clamps). Suggested-by: Miklos Szeredi <mszeredi@redhat.com> Fixes: 42e729b9ddbb ("utimes: Clamp the timestamps before update") Cc: stable@vger.kernel.org # v5.4 Cc: Deepa Dinamani <deepa.kernel@gmail.com> Cc: Jeff Layton <jlayton@kernel.org> Signed-off-by: Amir Goldstein <amir73il@gmail.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/configfs')
-rw-r--r--fs/configfs/inode.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/configfs/inode.c b/fs/configfs/inode.c
index 680aba9c00d5..fd0b5dd68f9e 100644
--- a/fs/configfs/inode.c
+++ b/fs/configfs/inode.c
@@ -76,14 +76,11 @@ int configfs_setattr(struct dentry * dentry, struct iattr * iattr)
if (ia_valid & ATTR_GID)
sd_iattr->ia_gid = iattr->ia_gid;
if (ia_valid & ATTR_ATIME)
- sd_iattr->ia_atime = timestamp_truncate(iattr->ia_atime,
- inode);
+ sd_iattr->ia_atime = iattr->ia_atime;
if (ia_valid & ATTR_MTIME)
- sd_iattr->ia_mtime = timestamp_truncate(iattr->ia_mtime,
- inode);
+ sd_iattr->ia_mtime = iattr->ia_mtime;
if (ia_valid & ATTR_CTIME)
- sd_iattr->ia_ctime = timestamp_truncate(iattr->ia_ctime,
- inode);
+ sd_iattr->ia_ctime = iattr->ia_ctime;
if (ia_valid & ATTR_MODE) {
umode_t mode = iattr->ia_mode;