Currently we keep size, mode and times of overlay inode as the same as upper inode, so should update ctime when changing file attribution as well. Signed-off-by: Chengguang Xu <cgxu519@xxxxxxxxxxxx> --- fs/overlayfs/file.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c index dbfb35fb0ff7..49b73a2e92a7 100644 --- a/fs/overlayfs/file.c +++ b/fs/overlayfs/file.c @@ -546,6 +546,8 @@ static long ovl_ioctl_set_flags(struct file *file, unsigned int cmd, ret = ovl_real_ioctl(file, cmd, arg); ovl_copyflags(ovl_inode_real(inode), inode); + /* Update ctime */ + ovl_copyattr(ovl_inode_real(inode), inode); unlock: inode_unlock(inode); -- 2.27.0
