fs: remove get_active_super()
[linux-2.6-block.git] / fs / super.c
index 8c943ab1f4240b3ee586fffc522aaefa97e2da03..b49a49d70450e50998ecbead095009b4a796e9d8 100644 (file)
@@ -1027,34 +1027,6 @@ void iterate_supers_type(struct file_system_type *type,
 
 EXPORT_SYMBOL(iterate_supers_type);
 
-/**
- * get_active_super - get an active reference to the superblock of a device
- * @bdev: device to get the superblock for
- *
- * Scans the superblock list and finds the superblock of the file system
- * mounted on the device given.  Returns the superblock with an active
- * reference or %NULL if none was found.
- */
-struct super_block *get_active_super(struct block_device *bdev)
-{
-       struct super_block *sb;
-
-       if (!bdev)
-               return NULL;
-
-       spin_lock(&sb_lock);
-       list_for_each_entry(sb, &super_blocks, s_list) {
-               if (sb->s_bdev == bdev) {
-                       if (!grab_super(sb))
-                               return NULL;
-                       super_unlock_excl(sb);
-                       return sb;
-               }
-       }
-       spin_unlock(&sb_lock);
-       return NULL;
-}
-
 struct super_block *user_get_super(dev_t dev, bool excl)
 {
        struct super_block *sb;