From: Aihua Zhang <zhangaih...@huawei.com> the check IS_IMMUTABLE(inode) is invalid in utimes_commmon, the inode should point to upper rather than merge.
the patch also fix the error in LTP(utimensat01). Signed-off-by: Aihua Zhang <zhangaih...@huawei.com> --- fs/utimes.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/fs/utimes.c b/fs/utimes.c index 85c40f4..1813a62 100644 --- a/fs/utimes.c +++ b/fs/utimes.c @@ -53,6 +53,7 @@ static int utimes_common(struct path *path, struct timespec *times) int error; struct iattr newattrs; struct inode *inode = path->dentry->d_inode; + struct inode *real_inode = d_real(path->dentry)->d_inode; struct inode *delegated_inode = NULL; error = mnt_want_write(path->mnt); @@ -93,7 +94,7 @@ static int utimes_common(struct path *path, struct timespec *times) * inode_change_ok() won't do it. */ error = -EACCES; - if (IS_IMMUTABLE(inode)) + if (IS_IMMUTABLE(real_inode)) goto mnt_drop_write_and_out; if (!inode_owner_or_capable(inode)) { -- 1.7.1