btrfs: Cleanup some redundant codes in btrfs_lookup_csums_range()

Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>

diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index bc3c92466045aabe61bcfba7e555f37671870d0e..ad3cd8614d299fb801e7664ceba400e03cbb1b59 100644 (file)
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -358,11 +358,8 @@ int btrfs_lookup_csums_range(struct btrfs_root *root, u64 start, u64 end,
 
                btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);
                if (key.objectid != BTRFS_EXTENT_CSUM_OBJECTID ||
-                   key.type != BTRFS_EXTENT_CSUM_KEY)
-                       break;
-
-               btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);
-               if (key.offset > end)
+                   key.type != BTRFS_EXTENT_CSUM_KEY ||
+                   key.offset > end)
                        break;
 
                if (key.offset > start)