Btrfs: BUG_ON is deleted from the caller of btrfs_truncate_item & btrfs_extend_item

Currently, btrfs_truncate_item and btrfs_extend_item returns only 0.
So, the check by BUG_ON in the caller is unnecessary.

Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 0 insertions, 3 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 9f5fdd37451d..103e141afeb3 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -947,7 +947,6 @@ static int convert_extent_item_v0(struct btrfs_trans_handle *trans,
         BUG_ON(ret);
 
         ret = btrfs_extend_item(trans, root, path, new_size);
-        BUG_ON(ret);
 
         leaf = path->nodes[0];
         item = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item);
@@ -1555,7 +1554,6 @@ int setup_inline_extent_backref(struct btrfs_trans_handle *trans,
         size = btrfs_extent_inline_ref_size(type);
 
         ret = btrfs_extend_item(trans, root, path, size);
-        BUG_ON(ret);
 
         ei = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item);
         refs = btrfs_extent_refs(leaf, ei);
@@ -1684,7 +1682,6 @@ int update_inline_extent_backref(struct btrfs_trans_handle *trans,
                                               end - ptr - size);
                 item_size -= size;
                 ret = btrfs_truncate_item(trans, root, path, item_size, 1);
-                BUG_ON(ret);
         }
         btrfs_mark_buffer_dirty(leaf);
         return 0;