kill __lookup_one_len()

only one caller left

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/namei.c b/fs/namei.c
index 9595b4a..f6f3ef4 100644 (file)
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1759,28 +1759,6 @@ static struct dentry *lookup_hash(struct nameidata *nd)
        return __lookup_hash(&nd->last, nd->path.dentry, nd);
 }
 
-static int __lookup_one_len(const char *name, struct qstr *this,
-               struct dentry *base, int len)
-{
-       unsigned long hash;
-       unsigned int c;
-
-       this->name = name;
-       this->len = len;
-       if (!len)
-               return -EACCES;
-
-       hash = init_name_hash();
-       while (len--) {
-               c = *(const unsigned char *)name++;
-               if (c == '/' || c == '\0')
-                       return -EACCES;
-               hash = partial_name_hash(c, hash);
-       }
-       this->hash = end_name_hash(hash);
-       return 0;
-}
-
 /**
  * lookup_one_len - filesystem helper to lookup single pathname component
  * @name:      pathname component to lookup
@@ -1794,14 +1772,25 @@ static int __lookup_one_len(const char *name, struct qstr *this,
  */
 struct dentry *lookup_one_len(const char *name, struct dentry *base, int len)
 {
-       int err;
        struct qstr this;
+       unsigned long hash;
+       unsigned int c;
 
        WARN_ON_ONCE(!mutex_is_locked(&base->d_inode->i_mutex));
 
-       err = __lookup_one_len(name, &this, base, len);
-       if (err)
-               return ERR_PTR(err);
+       this.name = name;
+       this.len = len;
+       if (!len)
+               return ERR_PTR(-EACCES);
+
+       hash = init_name_hash();
+       while (len--) {
+               c = *(const unsigned char *)name++;
+               if (c == '/' || c == '\0')
+                       return ERR_PTR(-EACCES);
+               hash = partial_name_hash(c, hash);
+       }
+       this.hash = end_name_hash(hash);
 
        return __lookup_hash(&this, base, NULL);
 }