Merge git://git.infradead.org/mtd-2.6

[pandora-kernel.git] / drivers / md / dm-table.c

diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 798e468..61f4414 100644 (file)
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -316,29 +316,12 @@ static inline int check_space(struct dm_table *t)
  */
 static int lookup_device(const char *path, dev_t *dev)
 {
-       int r;
-       struct nameidata nd;
-       struct inode *inode;
-
-       if ((r = path_lookup(path, LOOKUP_FOLLOW, &nd)))
-               return r;
-
-       inode = nd.path.dentry->d_inode;
-       if (!inode) {
-               r = -ENOENT;
-               goto out;
-       }
-
-       if (!S_ISBLK(inode->i_mode)) {
-               r = -ENOTBLK;
-               goto out;
-       }
-
-       *dev = inode->i_rdev;
-
- out:
-       path_put(&nd.path);
-       return r;
+       struct block_device *bdev = lookup_bdev(path);
+       if (IS_ERR(bdev))
+               return PTR_ERR(bdev);
+       *dev = bdev->bd_dev;
+       bdput(bdev);
+       return 0;
 }
 
 /*