diff options
| author | Christian Brauner <brauner@kernel.org> | 2022-04-04 13:51:49 +0300 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2022-04-28 17:31:11 +0300 |
| commit | 22f289ce1f8b10556617157819a48cf13370f06f (patch) | |
| tree | abe9907afc3334bffd239634d72c2f7816ee3884 /fs/overlayfs/util.c | |
| parent | a15506eac96fdbb760bae4a319b088b5869725b1 (diff) | |
| download | linux-22f289ce1f8b10556617157819a48cf13370f06f.tar.xz | |
ovl: use ovl_lookup_upper() wrapper
Introduce ovl_lookup_upper() as a simple wrapper around lookup_one().
Make it clear in the helper's name that this only operates on the upper
layer. The wrapper will take upper layer's idmapping into account when
checking permission in lookup_one().
Cc: <linux-unionfs@vger.kernel.org>
Tested-by: Giuseppe Scrivano <gscrivan@redhat.com>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Christian Brauner (Microsoft) <brauner@kernel.org>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/overlayfs/util.c')
| -rw-r--r-- | fs/overlayfs/util.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c index 42293610f64e..79e5a22a3c7c 100644 --- a/fs/overlayfs/util.c +++ b/fs/overlayfs/util.c @@ -838,7 +838,7 @@ static void ovl_cleanup_index(struct dentry *dentry) } inode_lock_nested(dir, I_MUTEX_PARENT); - index = lookup_one_len(name.name, indexdir, name.len); + index = ovl_lookup_upper(ofs, name.name, indexdir, name.len); err = PTR_ERR(index); if (IS_ERR(index)) { index = NULL; |