fs: move permission check back into __lookup_hash

The caller that didn't need it is gone.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/namei.c b/fs/namei.c
index 24896e8..f1ef97d 100644 (file)
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1121,11 +1121,13 @@ int vfs_path_lookup(struct dentry *dentry, struct vfsmount *mnt,
 static struct dentry *__lookup_hash(struct qstr *name,
                struct dentry *base, struct nameidata *nd)
 {
+       struct inode *inode = base->d_inode;
        struct dentry *dentry;
-       struct inode *inode;
        int err;
 
-       inode = base->d_inode;
+       err = exec_permission(inode);
+       if (err)
+               return ERR_PTR(err);
 
        /*
         * See if the low-level filesystem might want
@@ -1161,11 +1163,6 @@ out:
  */
 static struct dentry *lookup_hash(struct nameidata *nd)
 {
-       int err;
-
-       err = exec_permission(nd->path.dentry->d_inode);
-       if (err)
-               return ERR_PTR(err);
        return __lookup_hash(&nd->last, nd->path.dentry, nd);
 }
 
@@ -1213,9 +1210,6 @@ struct dentry *lookup_one_len(const char *name, struct dentry *base, int len)
        if (err)
                return ERR_PTR(err);
 
-       err = exec_permission(base->d_inode);
-       if (err)
-               return ERR_PTR(err);
        return __lookup_hash(&this, base, NULL);
 }