[PATCH 3/5] btrfs: abort transaction on errors in btrfs_free_chunk()

[David Sterba <dsterba@suse.com>]

The errors during removing a chunk item are fatal, we expect to have a
matching item in the chunk map from which the chunk_offset is taken.
Handle that by transaction abort.

Signed-off-by: David Sterba <dsterba@suse.com>
---
 fs/btrfs/volumes.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index ac6056072ee8..fcedc43ef291 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -2989,16 +2989,19 @@ static int btrfs_free_chunk(struct btrfs_trans_handle *trans, u64 chunk_offset)
 	if (ret < 0)
 		goto out;
 	else if (ret > 0) { /* Logic error or corruption */
-		btrfs_handle_fs_error(fs_info, -ENOENT,
-				      "Failed lookup while freeing chunk.");
-		ret = -ENOENT;
+		btrfs_err(fs_info, "failed to lookup chunk %llu when freeing",
+			  chunk_offset);
+		btrfs_abort_transaction(trans, -ENOENT);
+		ret = -EUCLEAN;
 		goto out;
 	}
 
 	ret = btrfs_del_item(trans, root, path);
-	if (ret < 0)
-		btrfs_handle_fs_error(fs_info, ret,
-				      "Failed to delete chunk item.");
+	if (ret < 0) {
+		btrfs_err(fs_info, "failed to delete chunk %llu item", chunk_offset);
+		btrfs_abort_transaction(trans, ret);
+		goto out;
+	}
 out:
 	btrfs_free_path(path);
 	return ret;
-- 
2.45.0