kill __lookup_one_len()

only one caller left

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

1 files changed, 15 insertions, 26 deletions

diff --git a/fs/namei.c b/fs/namei.c
index 9595b4a55c39..f6f3ef47bc74 100644
--- 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);
 }