2 files changed, 7 insertions, 3 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index fbd6a8f28b5..9ef2a2be268 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -2477,15 +2477,15 @@ static int __free_extent(struct btrfs_trans_handle *trans,
                                       num_to_del);
                 BUG_ON(ret);
                 btrfs_release_path(extent_root, path);
-                ret = update_block_group(trans, root, bytenr, num_bytes, 0,
-                                         mark_free);
-                BUG_ON(ret);
 
                 if (owner_objectid >= BTRFS_FIRST_FREE_OBJECTID) {
                         ret = btrfs_del_csums(trans, root, bytenr, num_bytes);
                         BUG_ON(ret);
                 }
 
+                ret = update_block_group(trans, root, bytenr, num_bytes, 0,
+                                         mark_free);
+                BUG_ON(ret);
 #ifdef BIO_RW_DISCARD
                 /* Tell the block device(s) that the sectors can be discarded */
                 ret = btrfs_map_block(&root->fs_info->mapping_tree, READ,
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index df0447632db..7acadf3b742 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -537,6 +537,8 @@ int btrfs_del_csums(struct btrfs_trans_handle *trans,
                 if (key.offset >= bytenr && csum_end <= end_byte) {
                         ret = btrfs_del_item(trans, root, path);
                         BUG_ON(ret);
+                        if (key.offset == bytenr)
+                                break;
                 } else if (key.offset < bytenr && csum_end > end_byte) {
                         unsigned long offset;
                         unsigned long shift_len;
@@ -583,6 +585,8 @@ int btrfs_del_csums(struct btrfs_trans_handle *trans,
                         ret = truncate_one_csum(trans, root, path,
                                                 &key, bytenr, len);
                         BUG_ON(ret);
+                        if (key.offset < bytenr)
+                                break;
                 }
                 btrfs_release_path(root, path);
         }