Merge branch 'cleanups_and_fixes' into inode_numbers

Conflicts:
	fs/btrfs/tree-log.c
	fs/btrfs/volumes.c

Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 98ca149bdbc8..169bd62ce776 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -952,7 +952,6 @@ 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);
@@ -1560,7 +1559,6 @@ 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);
@@ -1689,7 +1687,6 @@ 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;
@@ -3307,6 +3304,10 @@ static int shrink_delalloc(struct btrfs_trans_handle *trans,
         if (reserved == 0)
                 return 0;
 
+        /* nothing to shrink - nothing to reclaim */
+        if (root->fs_info->delalloc_bytes == 0)
+                return 0;
+
         max_reclaim = min(reserved, to_reclaim);
 
         while (loops < 1024) {