Merge tag 'for-chris' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux into for-linus-4.8

Author: masoncl

fs/btrfs/extent-tree.c

@@ -4901,18 +4901,18 @@ btrfs_calc_reclaim_metadata_size(struct btrfs_root *root,
 	u64 expected;
 	u64 to_reclaim = 0;
 
-	to_reclaim = min_t(u64, num_online_cpus() * SZ_1M, SZ_16M);
-	if (can_overcommit(root, space_info, to_reclaim,
-			   BTRFS_RESERVE_FLUSH_ALL))
-		return 0;
-
 	list_for_each_entry(ticket, &space_info->tickets, list)
 		to_reclaim += ticket->bytes;
 	list_for_each_entry(ticket, &space_info->priority_tickets, list)
 		to_reclaim += ticket->bytes;
 	if (to_reclaim)
 		return to_reclaim;
 
+	to_reclaim = min_t(u64, num_online_cpus() * SZ_1M, SZ_16M);
+	if (can_overcommit(root, space_info, to_reclaim,
+			   BTRFS_RESERVE_FLUSH_ALL))
+		return 0;
+
 	used = space_info->bytes_used + space_info->bytes_reserved +
 	       space_info->bytes_pinned + space_info->bytes_readonly +
 	       space_info->bytes_may_use;

fs/btrfs/relocation.c

@@ -4200,9 +4200,11 @@ static noinline_for_stack int relocate_block_group(struct reloc_control *rc)
 		err = PTR_ERR(trans);
 		goto out_free;
 	}
-	err = qgroup_fix_relocated_data_extents(trans, rc);
-	if (err < 0) {
-		btrfs_abort_transaction(trans, err);
+	ret = qgroup_fix_relocated_data_extents(trans, rc);
+	if (ret < 0) {
+		btrfs_abort_transaction(trans, ret);
+		if (!err)
+			err = ret;
 		goto out_free;
 	}
 	btrfs_commit_transaction(trans, rc->extent_root);

fs/btrfs/send.c

@@ -4268,10 +4268,12 @@ static int process_all_refs(struct send_ctx *sctx,
 	}
 	btrfs_release_path(path);
 
+	/*
+	 * We don't actually care about pending_move as we are simply
+	 * re-creating this inode and will be rename'ing it into place once we
+	 * rename the parent directory.
+	 */
 	ret = process_recorded_refs(sctx, &pending_move);
-	/* Only applicable to an incremental send. */
-	ASSERT(pending_move == 0);
-
 out:
 	btrfs_free_path(path);
 	return ret;