diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index 02d7d7b2563b..9cadacf3ec27 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -3117,7 +3117,7 @@ void btrfs_backref_error_cleanup(struct btrfs_backref_cache *cache,
 		list_del_init(&lower->list);
 		if (lower == node)
 			node = NULL;
-		btrfs_backref_free_node(cache, lower);
+		btrfs_backref_drop_node(cache, lower);
 	}
 
 	btrfs_backref_cleanup_node(cache, node);
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index 52f2198d44c9..0886e81e5540 100644
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -2669,7 +2669,8 @@ again:
 	 * Go through delayed refs for all the stuff we've just kicked off
 	 * and then loop back (just once)
 	 */
-	ret = btrfs_run_delayed_refs(trans, 0);
+	if (!ret)
+		ret = btrfs_run_delayed_refs(trans, 0);
 	if (!ret && loops == 0) {
 		loops++;
 		spin_lock(&cur_trans->dirty_bgs_lock);
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index d79b8369e6aa..30b1a630dc2f 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -5549,7 +5549,15 @@ int btrfs_drop_snapshot(struct btrfs_root *root, int update_ref, int for_reloc)
 				goto out_free;
 			}
 
-			trans = btrfs_start_transaction(tree_root, 0);
+		       /*
+			* Use join to avoid potential EINTR from transaction
+			* start. See wait_reserve_ticket and the whole
+			* reservation callchain.
+			*/
+			if (for_reloc)
+				trans = btrfs_join_transaction(tree_root);
+			else
+				trans = btrfs_start_transaction(tree_root, 0);
 			if (IS_ERR(trans)) {
 				err = PTR_ERR(trans);
 				goto out_free;
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index ae97f4dbaff3..78a35374d492 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -5512,6 +5512,21 @@ static int clone_range(struct send_ctx *sctx,
 			break;
 		offset += clone_len;
 		clone_root->offset += clone_len;
+
+		/*
+		 * If we are cloning from the file we are currently processing,
+		 * and using the send root as the clone root, we must stop once
+		 * the current clone offset reaches the current eof of the file
+		 * at the receiver, otherwise we would issue an invalid clone
+		 * operation (source range going beyond eof) and cause the
+		 * receiver to fail. So if we reach the current eof, bail out
+		 * and fallback to a regular write.
+		 */
+		if (clone_root->root == sctx->send_root &&
+		    clone_root->ino == sctx->cur_ino &&
+		    clone_root->offset >= sctx->cur_inode_next_write_offset)
+			break;
+
 		data_offset += clone_len;
 next:
 		path->slots[0]++;
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 8e0f7a1029c6..6af7f2bf92de 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -2264,14 +2264,6 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans)
 	 */
 	btrfs_free_log_root_tree(trans, fs_info);
 
-	/*
-	 * commit_fs_roots() can call btrfs_save_ino_cache(), which generates
-	 * new delayed refs. Must handle them or qgroup can be wrong.
-	 */
-	ret = btrfs_run_delayed_refs(trans, (unsigned long)-1);
-	if (ret)
-		goto unlock_tree_log;
-
 	/*
 	 * Since fs roots are all committed, we can get a quite accurate
 	 * new_roots. So let's do quota accounting.
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index b62be84833e9..0a6de859eb22 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -4317,6 +4317,8 @@ int btrfs_recover_balance(struct btrfs_fs_info *fs_info)
 		btrfs_warn(fs_info,
 	"balance: cannot set exclusive op status, resume manually");
 
+	btrfs_release_path(path);
+
 	mutex_lock(&fs_info->balance_mutex);
 	BUG_ON(fs_info->balance_ctl);
 	spin_lock(&fs_info->balance_lock);