From: Josef Bacik <josef@toxicpanda.com>
Date: Fri, 12 Mar 2021 20:25:07 +0000 (-0500)
Subject: btrfs: handle btrfs_record_root_in_trans failure in relocate_tree_block
X-Git-Tag: io_uring-5.13-2021-05-07~74^2~41
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=d18c7bd95c3d1adf5de385acc8c0bdb64b1a8d68;p=linux-block.git

btrfs: handle btrfs_record_root_in_trans failure in relocate_tree_block

btrfs_record_root_in_trans will return errors in the future, so handle
the error properly in relocate_tree_block.

Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
---

diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 1abe7565cf05..7966950d7f51 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -2548,7 +2548,9 @@ static int relocate_tree_block(struct btrfs_trans_handle *trans,
 				ret = -EUCLEAN;
 				goto out;
 			}
-			btrfs_record_root_in_trans(trans, root);
+			ret = btrfs_record_root_in_trans(trans, root);
+			if (ret)
+				goto out;
 			root = root->reloc_root;
 			node->new_bytenr = root->node->start;
 			btrfs_put_root(node->root);