1 files changed, 16 insertions, 8 deletions

diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 92a368627791..f67721d82e5d 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -3165,20 +3165,22 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
 	 */
 	mutex_unlock(&root->log_mutex);
 
-	btrfs_init_log_ctx(&root_log_ctx, NULL);
-
-	mutex_lock(&log_root_tree->log_mutex);
-
 	if (btrfs_is_zoned(fs_info)) {
+		mutex_lock(&fs_info->tree_root->log_mutex);
 		if (!log_root_tree->node) {
 			ret = btrfs_alloc_log_tree_node(trans, log_root_tree);
 			if (ret) {
-				mutex_unlock(&log_root_tree->log_mutex);
+				mutex_unlock(&fs_info->tree_log_mutex);
 				goto out;
 			}
 		}
+		mutex_unlock(&fs_info->tree_root->log_mutex);
 	}
 
+	btrfs_init_log_ctx(&root_log_ctx, NULL);
+
+	mutex_lock(&log_root_tree->log_mutex);
+
 	index2 = log_root_tree->log_transid % 2;
 	list_add_tail(&root_log_ctx.list, &log_root_tree->log_ctxs[index2]);
 	root_log_ctx.log_transid = log_root_tree->log_transid;
@@ -4136,7 +4138,8 @@ static noinline int copy_items(struct btrfs_trans_handle *trans,
 	return ret;
 }
 
-static int extent_cmp(void *priv, struct list_head *a, struct list_head *b)
+static int extent_cmp(void *priv, const struct list_head *a,
+		      const struct list_head *b)
 {
 	struct extent_map *em1, *em2;
 
@@ -6278,8 +6281,13 @@ again:
 		}
 
 		wc.replay_dest->log_root = log;
-		btrfs_record_root_in_trans(trans, wc.replay_dest);
-		ret = walk_log_tree(trans, log, &wc);
+		ret = btrfs_record_root_in_trans(trans, wc.replay_dest);
+		if (ret)
+			/* The loop needs to continue due to the root refs */
+			btrfs_handle_fs_error(fs_info, ret,
+				"failed to record the log root in transaction");
+		else
+			ret = walk_log_tree(trans, log, &wc);
 
 		if (!ret && wc.stage == LOG_WALK_REPLAY_ALL) {
 			ret = fixup_inode_link_counts(trans, wc.replay_dest,