diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index e926b9f..d1c56c9 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -1153,14 +1153,14 @@
 
 	ret = update_ref_for_cow(trans, root, buf, cow, &last_ref);
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		return ret;
 	}
 
 	if (test_bit(BTRFS_ROOT_REF_COWS, &root->state)) {
 		ret = btrfs_reloc_cow_block(trans, root, buf, cow);
 		if (ret) {
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 			return ret;
 		}
 	}
@@ -1198,7 +1198,7 @@
 		if (last_ref) {
 			ret = tree_mod_log_free_eb(root->fs_info, buf);
 			if (ret) {
-				btrfs_abort_transaction(trans, root, ret);
+				btrfs_abort_transaction(trans, ret);
 				return ret;
 			}
 		}
@@ -3255,7 +3255,7 @@
 	ret = tree_mod_log_eb_copy(root->fs_info, dst, src, dst_nritems, 0,
 				   push_items);
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		return ret;
 	}
 	copy_extent_buffer(dst, src,
@@ -3330,7 +3330,7 @@
 	ret = tree_mod_log_eb_copy(root->fs_info, dst, src, 0,
 				   src_nritems - push_items, push_items);
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		return ret;
 	}
 	copy_extent_buffer(dst, src,
@@ -3534,7 +3534,7 @@
 	ret = tree_mod_log_eb_copy(root->fs_info, split, c, 0,
 				   mid, c_nritems - mid);
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		return ret;
 	}
 	copy_extent_buffer(split, c,
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 85e0b60..f66a0ba 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -3379,23 +3379,23 @@
 
 __cold
 void __btrfs_abort_transaction(struct btrfs_trans_handle *trans,
-			       struct btrfs_root *root, const char *function,
+			       const char *function,
 			       unsigned int line, int errno);
 
 /*
  * Call btrfs_abort_transaction as early as possible when an error condition is
  * detected, that way the exact line number is reported.
  */
-#define btrfs_abort_transaction(trans, root, errno)		\
+#define btrfs_abort_transaction(trans, errno)		\
 do {								\
 	/* Report first abort since mount */			\
 	if (!test_and_set_bit(BTRFS_FS_STATE_TRANS_ABORTED,	\
-			&((root)->fs_info->fs_state))) {	\
+			&((trans)->fs_info->fs_state))) {	\
 		WARN(1, KERN_DEBUG				\
 		"BTRFS: Transaction aborted (error %d)\n",	\
 		(errno));					\
 	}							\
-	__btrfs_abort_transaction((trans), (root), __func__,	\
+	__btrfs_abort_transaction((trans), __func__,		\
 				  __LINE__, (errno));		\
 } while (0)
 
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index 9e2a907..3eeb9cd 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -1170,7 +1170,7 @@
 		if (ret) {
 			btrfs_release_delayed_node(curr_node);
 			curr_node = NULL;
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 			break;
 		}
 
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index c6c505e..c2b81b0 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -2180,7 +2180,7 @@
 				    path, bytenr, parent, root_objectid,
 				    owner, offset, refs_to_add);
 	if (ret)
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 out:
 	btrfs_free_path(path);
 	return ret;
@@ -2971,7 +2971,7 @@
 	trans->can_flush_pending_bgs = false;
 	ret = __btrfs_run_delayed_refs(trans, root, count);
 	if (ret < 0) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		return ret;
 	}
 
@@ -3430,7 +3430,7 @@
 		 * transaction, this only happens in really bad situations
 		 * anyway.
 		 */
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto out_put;
 	}
 	WARN_ON(ret);
@@ -3670,7 +3670,7 @@
 				}
 				spin_unlock(&cur_trans->dirty_bgs_lock);
 			} else if (ret) {
-				btrfs_abort_transaction(trans, root, ret);
+				btrfs_abort_transaction(trans, ret);
 			}
 		}
 
@@ -3816,7 +3816,7 @@
 							    cache);
 			}
 			if (ret)
-				btrfs_abort_transaction(trans, root, ret);
+				btrfs_abort_transaction(trans, ret);
 		}
 
 		/* if its not on the io list, we need to put the block group */
@@ -6881,7 +6881,7 @@
 						    NULL, refs_to_drop,
 						    is_data, &last_ref);
 			if (ret) {
-				btrfs_abort_transaction(trans, extent_root, ret);
+				btrfs_abort_transaction(trans, ret);
 				goto out;
 			}
 			btrfs_release_path(path);
@@ -6930,7 +6930,7 @@
 							 path->nodes[0]);
 			}
 			if (ret < 0) {
-				btrfs_abort_transaction(trans, extent_root, ret);
+				btrfs_abort_transaction(trans, ret);
 				goto out;
 			}
 			extent_slot = path->slots[0];
@@ -6941,10 +6941,10 @@
 			"unable to find ref byte nr %llu parent %llu root %llu  owner %llu offset %llu",
 			bytenr, parent, root_objectid, owner_objectid,
 			owner_offset);
-		btrfs_abort_transaction(trans, extent_root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto out;
 	} else {
-		btrfs_abort_transaction(trans, extent_root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto out;
 	}
 
@@ -6956,7 +6956,7 @@
 		ret = convert_extent_item_v0(trans, extent_root, path,
 					     owner_objectid, 0);
 		if (ret < 0) {
-			btrfs_abort_transaction(trans, extent_root, ret);
+			btrfs_abort_transaction(trans, ret);
 			goto out;
 		}
 
@@ -6975,7 +6975,7 @@
 			btrfs_print_leaf(extent_root, path->nodes[0]);
 		}
 		if (ret < 0) {
-			btrfs_abort_transaction(trans, extent_root, ret);
+			btrfs_abort_transaction(trans, ret);
 			goto out;
 		}
 
@@ -7000,7 +7000,7 @@
 		btrfs_err(info, "trying to drop %d refs but we only have %Lu "
 			  "for bytenr %Lu", refs_to_drop, refs, bytenr);
 		ret = -EINVAL;
-		btrfs_abort_transaction(trans, extent_root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto out;
 	}
 	refs -= refs_to_drop;
@@ -7023,7 +7023,7 @@
 						    iref, refs_to_drop,
 						    is_data, &last_ref);
 			if (ret) {
-				btrfs_abort_transaction(trans, extent_root, ret);
+				btrfs_abort_transaction(trans, ret);
 				goto out;
 			}
 		}
@@ -7046,7 +7046,7 @@
 		ret = btrfs_del_items(trans, extent_root, path, path->slots[0],
 				      num_to_del);
 		if (ret) {
-			btrfs_abort_transaction(trans, extent_root, ret);
+			btrfs_abort_transaction(trans, ret);
 			goto out;
 		}
 		btrfs_release_path(path);
@@ -7054,7 +7054,7 @@
 		if (is_data) {
 			ret = btrfs_del_csums(trans, root, bytenr, num_bytes);
 			if (ret) {
-				btrfs_abort_transaction(trans, extent_root, ret);
+				btrfs_abort_transaction(trans, ret);
 				goto out;
 			}
 		}
@@ -7062,13 +7062,13 @@
 		ret = add_to_free_space_tree(trans, root->fs_info, bytenr,
 					     num_bytes);
 		if (ret) {
-			btrfs_abort_transaction(trans, extent_root, ret);
+			btrfs_abort_transaction(trans, ret);
 			goto out;
 		}
 
 		ret = update_block_group(trans, root, bytenr, num_bytes, 0);
 		if (ret) {
-			btrfs_abort_transaction(trans, extent_root, ret);
+			btrfs_abort_transaction(trans, ret);
 			goto out;
 		}
 	}
@@ -7852,8 +7852,7 @@
 			 * can do more things.
 			 */
 			if (ret < 0 && ret != -ENOSPC)
-				btrfs_abort_transaction(trans,
-							root, ret);
+				btrfs_abort_transaction(trans, ret);
 			else
 				ret = 0;
 			if (!exist)
@@ -9329,7 +9328,7 @@
 						&root->root_key,
 						root_item);
 			if (ret) {
-				btrfs_abort_transaction(trans, tree_root, ret);
+				btrfs_abort_transaction(trans, ret);
 				err = ret;
 				goto out_end_trans;
 			}
@@ -9356,7 +9355,7 @@
 
 	ret = btrfs_del_root(trans, tree_root, &root->root_key);
 	if (ret) {
-		btrfs_abort_transaction(trans, tree_root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto out_end_trans;
 	}
 
@@ -9364,7 +9363,7 @@
 		ret = btrfs_find_root(tree_root, &root->root_key, path,
 				      NULL, NULL);
 		if (ret < 0) {
-			btrfs_abort_transaction(trans, tree_root, ret);
+			btrfs_abort_transaction(trans, ret);
 			err = ret;
 			goto out_end_trans;
 		} else if (ret > 0) {
@@ -10324,11 +10323,11 @@
 		ret = btrfs_insert_item(trans, extent_root, &key, &item,
 					sizeof(item));
 		if (ret)
-			btrfs_abort_transaction(trans, extent_root, ret);
+			btrfs_abort_transaction(trans, ret);
 		ret = btrfs_finish_chunk_alloc(trans, extent_root,
 					       key.objectid, key.offset);
 		if (ret)
-			btrfs_abort_transaction(trans, extent_root, ret);
+			btrfs_abort_transaction(trans, ret);
 		add_block_group_free_space(trans, root->fs_info, block_group);
 		/* already aborted the transaction if it failed. */
 next:
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index cdbbf85..2fc803d 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -698,7 +698,7 @@
 			 */
 			ret = btrfs_split_item(trans, root, path, &key, offset);
 			if (ret && ret != -EAGAIN) {
-				btrfs_abort_transaction(trans, root, ret);
+				btrfs_abort_transaction(trans, ret);
 				goto out;
 			}
 
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 48b9490..9404121 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -950,7 +950,7 @@
 			ret = btrfs_del_items(trans, root, path, del_slot,
 					      del_nr);
 			if (ret) {
-				btrfs_abort_transaction(trans, root, ret);
+				btrfs_abort_transaction(trans, ret);
 				break;
 			}
 
@@ -974,7 +974,7 @@
 		path->slots[0] = del_slot;
 		ret = btrfs_del_items(trans, root, path, del_slot, del_nr);
 		if (ret)
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 	}
 
 	leaf = path->nodes[0];
@@ -1190,7 +1190,7 @@
 			goto again;
 		}
 		if (ret < 0) {
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 			goto out;
 		}
 
@@ -1278,7 +1278,7 @@
 
 		ret = btrfs_del_items(trans, root, path, del_slot, del_nr);
 		if (ret < 0) {
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 			goto out;
 		}
 	}
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index cee2049..d571bd2 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -280,7 +280,7 @@
 	if (locked)
 		mutex_unlock(&trans->transaction->cache_write_mutex);
 	if (ret)
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 
 	return ret;
 }
diff --git a/fs/btrfs/free-space-tree.c b/fs/btrfs/free-space-tree.c
index 53dbeaf..87e7e3d 100644
--- a/fs/btrfs/free-space-tree.c
+++ b/fs/btrfs/free-space-tree.c
@@ -305,7 +305,7 @@
 out:
 	kvfree(bitmap);
 	if (ret)
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 	return ret;
 }
 
@@ -454,7 +454,7 @@
 out:
 	kvfree(bitmap);
 	if (ret)
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 	return ret;
 }
 
@@ -851,7 +851,7 @@
 out:
 	btrfs_free_path(path);
 	if (ret)
-		btrfs_abort_transaction(trans, fs_info->free_space_root, ret);
+		btrfs_abort_transaction(trans, ret);
 	return ret;
 }
 
@@ -1047,7 +1047,7 @@
 out:
 	btrfs_free_path(path);
 	if (ret)
-		btrfs_abort_transaction(trans, fs_info->free_space_root, ret);
+		btrfs_abort_transaction(trans, ret);
 	return ret;
 }
 
@@ -1193,7 +1193,7 @@
 
 abort:
 	fs_info->creating_free_space_tree = 0;
-	btrfs_abort_transaction(trans, tree_root, ret);
+	btrfs_abort_transaction(trans, ret);
 	btrfs_end_transaction(trans, tree_root);
 	return ret;
 }
@@ -1280,7 +1280,7 @@
 	return 0;
 
 abort:
-	btrfs_abort_transaction(trans, tree_root, ret);
+	btrfs_abort_transaction(trans, ret);
 	btrfs_end_transaction(trans, tree_root);
 	return ret;
 }
@@ -1333,7 +1333,7 @@
 	btrfs_free_path(path);
 	mutex_unlock(&block_group->free_space_lock);
 	if (ret)
-		btrfs_abort_transaction(trans, fs_info->free_space_root, ret);
+		btrfs_abort_transaction(trans, ret);
 	return ret;
 }
 
@@ -1410,7 +1410,7 @@
 out:
 	btrfs_free_path(path);
 	if (ret)
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 	return ret;
 }
 
diff --git a/fs/btrfs/inode-map.c b/fs/btrfs/inode-map.c
index e3ad8c1..aa6faba 100644
--- a/fs/btrfs/inode-map.c
+++ b/fs/btrfs/inode-map.c
@@ -458,7 +458,7 @@
 	BTRFS_I(inode)->generation = 0;
 	ret = btrfs_update_inode(trans, root, inode);
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto out_put;
 	}
 
@@ -466,7 +466,7 @@
 		ret = btrfs_truncate_free_space_cache(root, trans, NULL, inode);
 		if (ret) {
 			if (ret != -ENOSPC)
-				btrfs_abort_transaction(trans, root, ret);
+				btrfs_abort_transaction(trans, ret);
 			goto out_put;
 		}
 	}
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 3f0311b..72cfd15 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -296,7 +296,7 @@
 				   start, aligned_end, NULL,
 				   1, 1, extent_item_size, &extent_inserted);
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto out;
 	}
 
@@ -307,7 +307,7 @@
 				   inline_len, compressed_size,
 				   compress_type, compressed_pages);
 	if (ret && ret != -ENOSPC) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto out;
 	} else if (ret == -ENOSPC) {
 		ret = 1;
@@ -2603,7 +2603,7 @@
 	ret = btrfs_insert_empty_item(trans, root, path, &key,
 					sizeof(*extent));
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto out_free_path;
 	}
 
@@ -2630,7 +2630,7 @@
 			backref->root_id, backref->inum,
 			new->file_pos);	/* start - extent_offset */
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto out_free_path;
 	}
 
@@ -2899,7 +2899,7 @@
 		trans->block_rsv = &root->fs_info->delalloc_block_rsv;
 		ret = btrfs_update_inode_fallback(trans, root, inode);
 		if (ret) /* -ENOMEM or corruption */
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 		goto out;
 	}
 
@@ -2959,7 +2959,7 @@
 			   ordered_extent->file_offset, ordered_extent->len,
 			   trans->transid);
 	if (ret < 0) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto out_unlock;
 	}
 
@@ -2969,7 +2969,7 @@
 	btrfs_ordered_update_i_size(inode, 0, ordered_extent);
 	ret = btrfs_update_inode_fallback(trans, root, inode);
 	if (ret) { /* -ENOMEM or corruption */
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto out_unlock;
 	}
 	ret = 0;
@@ -3213,7 +3213,7 @@
 		ret = btrfs_del_orphan_item(trans, root->fs_info->tree_root,
 					    root->root_key.objectid);
 		if (ret)
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 		else
 			clear_bit(BTRFS_ROOT_ORPHAN_ITEM_INSERTED,
 				  &root->state);
@@ -3304,7 +3304,7 @@
 			if (ret != -EEXIST) {
 				clear_bit(BTRFS_INODE_HAS_ORPHAN_ITEM,
 					  &BTRFS_I(inode)->runtime_flags);
-				btrfs_abort_transaction(trans, root, ret);
+				btrfs_abort_transaction(trans, ret);
 				return ret;
 			}
 		}
@@ -3316,7 +3316,7 @@
 		ret = btrfs_insert_orphan_item(trans, root->fs_info->tree_root,
 					       root->root_key.objectid);
 		if (ret && ret != -EEXIST) {
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 			return ret;
 		}
 	}
@@ -4015,20 +4015,20 @@
 		btrfs_info(root->fs_info,
 			"failed to delete reference to %.*s, inode %llu parent %llu",
 			name_len, name, ino, dir_ino);
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto err;
 	}
 skip_backref:
 	ret = btrfs_delete_delayed_dir_index(trans, root, dir, index);
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto err;
 	}
 
 	ret = btrfs_del_inode_ref_in_log(trans, root, name, name_len,
 					 inode, dir_ino);
 	if (ret != 0 && ret != -ENOENT) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto err;
 	}
 
@@ -4037,7 +4037,7 @@
 	if (ret == -ENOENT)
 		ret = 0;
 	else if (ret)
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 err:
 	btrfs_free_path(path);
 	if (ret)
@@ -4151,7 +4151,7 @@
 	WARN_ON(key.type != BTRFS_ROOT_ITEM_KEY || key.objectid != objectid);
 	ret = btrfs_delete_one_dir_name(trans, root, path, di);
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto out;
 	}
 	btrfs_release_path(path);
@@ -4161,7 +4161,7 @@
 				 dir_ino, &index, name, name_len);
 	if (ret < 0) {
 		if (ret != -ENOENT) {
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 			goto out;
 		}
 		di = btrfs_search_dir_index_item(root, path, dir_ino,
@@ -4171,7 +4171,7 @@
 				ret = -ENOENT;
 			else
 				ret = PTR_ERR(di);
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 			goto out;
 		}
 
@@ -4184,7 +4184,7 @@
 
 	ret = btrfs_delete_delayed_dir_index(trans, root, dir, index);
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto out;
 	}
 
@@ -4193,7 +4193,7 @@
 	dir->i_mtime = dir->i_ctime = current_fs_time(dir->i_sb);
 	ret = btrfs_update_inode_fallback(trans, root, dir);
 	if (ret)
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 out:
 	btrfs_free_path(path);
 	return ret;
@@ -4514,7 +4514,6 @@
 							      pending_del_nr);
 					if (err) {
 						btrfs_abort_transaction(trans,
-									root,
 									err);
 						goto error;
 					}
@@ -4526,8 +4525,7 @@
 							     item_end,
 							     new_size);
 				if (err) {
-					btrfs_abort_transaction(trans,
-								root, err);
+					btrfs_abort_transaction(trans, err);
 					goto error;
 				}
 			} else if (test_bit(BTRFS_ROOT_REF_COWS,
@@ -4591,8 +4589,7 @@
 						pending_del_slot,
 						pending_del_nr);
 				if (ret) {
-					btrfs_abort_transaction(trans,
-								root, ret);
+					btrfs_abort_transaction(trans, ret);
 					goto error;
 				}
 				pending_del_nr = 0;
@@ -4625,7 +4622,7 @@
 		ret = btrfs_del_items(trans, root, path, pending_del_slot,
 				      pending_del_nr);
 		if (ret)
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 	}
 error:
 	if (root->root_key.objectid != BTRFS_TREE_LOG_OBJECTID)
@@ -4794,7 +4791,7 @@
 
 	ret = btrfs_drop_extents(trans, root, inode, offset, offset + len, 1);
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		btrfs_end_transaction(trans, root);
 		return ret;
 	}
@@ -4802,7 +4799,7 @@
 	ret = btrfs_insert_file_extent(trans, root, btrfs_ino(inode), offset,
 				       0, 0, len, 0, len, 0, 0, 0);
 	if (ret)
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 	else
 		btrfs_update_inode(trans, root, inode);
 	btrfs_end_transaction(trans, root);
@@ -5029,7 +5026,7 @@
 			i_size_write(inode, BTRFS_I(inode)->disk_i_size);
 			err = btrfs_orphan_del(trans, inode);
 			if (err)
-				btrfs_abort_transaction(trans, root, err);
+				btrfs_abort_transaction(trans, err);
 			btrfs_end_transaction(trans, root);
 		}
 	}
@@ -6335,7 +6332,7 @@
 	if (ret == -EEXIST || ret == -EOVERFLOW)
 		goto fail_dir_item;
 	else if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		return ret;
 	}
 
@@ -6346,7 +6343,7 @@
 		current_fs_time(parent_inode->i_sb);
 	ret = btrfs_update_inode(trans, root, parent_inode);
 	if (ret)
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 	return ret;
 
 fail_dir_item:
@@ -9568,7 +9565,7 @@
 			ret = btrfs_update_inode(trans, root, old_inode);
 	}
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto out_fail;
 	}
 
@@ -9588,7 +9585,7 @@
 			ret = btrfs_update_inode(trans, dest, new_inode);
 	}
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto out_fail;
 	}
 
@@ -9596,7 +9593,7 @@
 			     new_dentry->d_name.name,
 			     new_dentry->d_name.len, 0, old_idx);
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto out_fail;
 	}
 
@@ -9604,7 +9601,7 @@
 			     old_dentry->d_name.name,
 			     old_dentry->d_name.len, 0, new_idx);
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto out_fail;
 	}
 
@@ -9843,7 +9840,7 @@
 			ret = btrfs_update_inode(trans, root, old_inode);
 	}
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto out_fail;
 	}
 
@@ -9867,7 +9864,7 @@
 		if (!ret && new_inode->i_nlink == 0)
 			ret = btrfs_orphan_add(trans, d_inode(new_dentry));
 		if (ret) {
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 			goto out_fail;
 		}
 	}
@@ -9876,7 +9873,7 @@
 			     new_dentry->d_name.name,
 			     new_dentry->d_name.len, 0, index);
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto out_fail;
 	}
 
@@ -9896,7 +9893,7 @@
 						old_dentry);
 
 		if (ret) {
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 			goto out_fail;
 		}
 	}
@@ -10322,7 +10319,7 @@
 		if (ret) {
 			btrfs_free_reserved_extent(root, ins.objectid,
 						   ins.offset, 0);
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 			if (own_trans)
 				btrfs_end_transaction(trans, root);
 			break;
@@ -10382,7 +10379,7 @@
 		ret = btrfs_update_inode(trans, root, inode);
 
 		if (ret) {
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 			if (own_trans)
 				btrfs_end_transaction(trans, root);
 			break;
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 81413e6..14ed1e9 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -561,7 +561,7 @@
 	new_root = btrfs_read_fs_root_no_name(root->fs_info, &key);
 	if (IS_ERR(new_root)) {
 		ret = PTR_ERR(new_root);
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto fail;
 	}
 
@@ -570,7 +570,7 @@
 	ret = btrfs_create_subvol_root(trans, new_root, root, new_dirid);
 	if (ret) {
 		/* We potentially lose an unused inode item here */
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto fail;
 	}
 
@@ -583,7 +583,7 @@
 	 */
 	ret = btrfs_set_inode_index(dir, &index);
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto fail;
 	}
 
@@ -591,7 +591,7 @@
 				    name, namelen, dir, &key,
 				    BTRFS_FT_DIR, index);
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto fail;
 	}
 
@@ -608,7 +608,7 @@
 				  root_item->uuid, BTRFS_UUID_KEY_SUBVOL,
 				  objectid);
 	if (ret)
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 
 fail:
 	kfree(root_item);
@@ -2488,7 +2488,7 @@
 				dentry->d_name.len);
 	if (ret) {
 		err = ret;
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto out_end_trans;
 	}
 
@@ -2504,7 +2504,7 @@
 					root->fs_info->tree_root,
 					dest->root_key.objectid);
 		if (ret) {
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 			err = ret;
 			goto out_end_trans;
 		}
@@ -2514,7 +2514,7 @@
 				  dest->root_item.uuid, BTRFS_UUID_KEY_SUBVOL,
 				  dest->root_key.objectid);
 	if (ret && ret != -ENOENT) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		err = ret;
 		goto out_end_trans;
 	}
@@ -2524,7 +2524,7 @@
 					  BTRFS_UUID_KEY_RECEIVED_SUBVOL,
 					  dest->root_key.objectid);
 		if (ret && ret != -ENOENT) {
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 			err = ret;
 			goto out_end_trans;
 		}
@@ -3291,7 +3291,7 @@
 
 	ret = btrfs_update_inode(trans, root, inode);
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		btrfs_end_transaction(trans, root);
 		goto out;
 	}
@@ -3693,7 +3693,7 @@
 				if (ret) {
 					if (ret != -EOPNOTSUPP)
 						btrfs_abort_transaction(trans,
-								root, ret);
+									ret);
 					btrfs_end_transaction(trans, root);
 					goto out;
 				}
@@ -3701,8 +3701,7 @@
 				ret = btrfs_insert_empty_item(trans, root, path,
 							      &new_key, size);
 				if (ret) {
-					btrfs_abort_transaction(trans, root,
-								ret);
+					btrfs_abort_transaction(trans, ret);
 					btrfs_end_transaction(trans, root);
 					goto out;
 				}
@@ -3734,7 +3733,6 @@
 							new_key.offset - datao);
 					if (ret) {
 						btrfs_abort_transaction(trans,
-									root,
 									ret);
 						btrfs_end_transaction(trans,
 								      root);
@@ -3771,7 +3769,6 @@
 				if (ret) {
 					if (ret != -EOPNOTSUPP)
 						btrfs_abort_transaction(trans,
-									root,
 									ret);
 					btrfs_end_transaction(trans, root);
 					goto out;
@@ -3827,7 +3824,7 @@
 					 last_dest_end, destoff + len, 1);
 		if (ret) {
 			if (ret != -EOPNOTSUPP)
-				btrfs_abort_transaction(trans, root, ret);
+				btrfs_abort_transaction(trans, ret);
 			btrfs_end_transaction(trans, root);
 			goto out;
 		}
@@ -5163,13 +5160,13 @@
 					  BTRFS_UUID_KEY_RECEIVED_SUBVOL,
 					  root->root_key.objectid);
 		if (ret < 0 && ret != -EEXIST) {
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 			goto out;
 		}
 	}
 	ret = btrfs_commit_transaction(trans, root);
 	if (ret < 0) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto out;
 	}
 
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 97cafe7..b26a5ae 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -1723,7 +1723,7 @@
 					   btrfs_header_owner(leaf),
 					   key.objectid, key.offset);
 		if (ret) {
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 			break;
 		}
 
@@ -1731,7 +1731,7 @@
 					parent, btrfs_header_owner(leaf),
 					key.objectid, key.offset);
 		if (ret) {
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 			break;
 		}
 	}
diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c
index f1c3086..7fd7e18 100644
--- a/fs/btrfs/root-tree.c
+++ b/fs/btrfs/root-tree.c
@@ -150,7 +150,7 @@
 
 	ret = btrfs_search_slot(trans, root, key, path, 0, 1);
 	if (ret < 0) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto out;
 	}
 
@@ -176,20 +176,20 @@
 		ret = btrfs_search_slot(trans, root, key, path,
 				-1, 1);
 		if (ret < 0) {
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 			goto out;
 		}
 
 		ret = btrfs_del_item(trans, root, path);
 		if (ret < 0) {
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 			goto out;
 		}
 		btrfs_release_path(path);
 		ret = btrfs_insert_empty_item(trans, root, path,
 				key, sizeof(*item));
 		if (ret < 0) {
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 			goto out;
 		}
 		l = path->nodes[0];
@@ -448,7 +448,7 @@
 	ret = btrfs_insert_empty_item(trans, tree_root, path, &key,
 				      sizeof(*ref) + name_len);
 	if (ret) {
-		btrfs_abort_transaction(trans, tree_root, ret);
+		btrfs_abort_transaction(trans, ret);
 		btrfs_free_path(path);
 		return ret;
 	}
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 959823a..864ce33 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -251,9 +251,11 @@
  */
 __cold
 void __btrfs_abort_transaction(struct btrfs_trans_handle *trans,
-			       struct btrfs_root *root, const char *function,
+			       const char *function,
 			       unsigned int line, int errno)
 {
+	struct btrfs_fs_info *fs_info = trans->fs_info;
+
 	trans->aborted = errno;
 	/* Nothing used. The other threads that have joined this
 	 * transaction may be able to continue. */
@@ -261,16 +263,16 @@
 		const char *errstr;
 
 		errstr = btrfs_decode_error(errno);
-		btrfs_warn(root->fs_info,
+		btrfs_warn(fs_info,
 		           "%s:%d: Aborting unused transaction(%s).",
 		           function, line, errstr);
 		return;
 	}
 	ACCESS_ONCE(trans->transaction->aborted) = errno;
 	/* Wake up anybody who may be waiting on this transaction */
-	wake_up(&root->fs_info->transaction_wait);
-	wake_up(&root->fs_info->transaction_blocked_wait);
-	__btrfs_handle_fs_error(root->fs_info, function, line, errno, NULL);
+	wake_up(&fs_info->transaction_wait);
+	wake_up(&fs_info->transaction_blocked_wait);
+	__btrfs_handle_fs_error(fs_info, function, line, errno, NULL);
 }
 /*
  * __btrfs_panic decodes unexpected, fatal errors from the caller,
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 41e14c6..9cca0a7 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1492,7 +1492,7 @@
 		goto dir_item_existed;
 	} else if (IS_ERR(dir_item)) {
 		ret = PTR_ERR(dir_item);
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto fail;
 	}
 	btrfs_release_path(path);
@@ -1505,7 +1505,7 @@
 	 */
 	ret = btrfs_run_delayed_items(trans, root);
 	if (ret) {	/* Transaction aborted */
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto fail;
 	}
 
@@ -1544,7 +1544,7 @@
 	if (ret) {
 		btrfs_tree_unlock(old);
 		free_extent_buffer(old);
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto fail;
 	}
 
@@ -1555,7 +1555,7 @@
 	btrfs_tree_unlock(old);
 	free_extent_buffer(old);
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto fail;
 	}
 	/* see comments in should_cow_block() */
@@ -1569,7 +1569,7 @@
 	btrfs_tree_unlock(tmp);
 	free_extent_buffer(tmp);
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto fail;
 	}
 
@@ -1581,7 +1581,7 @@
 				 btrfs_ino(parent_inode), index,
 				 dentry->d_name.name, dentry->d_name.len);
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto fail;
 	}
 
@@ -1589,19 +1589,19 @@
 	pending->snap = btrfs_read_fs_root_no_name(root->fs_info, &key);
 	if (IS_ERR(pending->snap)) {
 		ret = PTR_ERR(pending->snap);
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto fail;
 	}
 
 	ret = btrfs_reloc_post_snapshot(trans, pending);
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto fail;
 	}
 
 	ret = btrfs_run_delayed_refs(trans, root, (unsigned long)-1);
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto fail;
 	}
 
@@ -1623,7 +1623,7 @@
 	/* We have check then name at the beginning, so it is impossible. */
 	BUG_ON(ret == -EEXIST || ret == -EOVERFLOW);
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto fail;
 	}
 
@@ -1633,13 +1633,13 @@
 		current_fs_time(parent_inode->i_sb);
 	ret = btrfs_update_inode_fallback(trans, parent_root, parent_inode);
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto fail;
 	}
 	ret = btrfs_uuid_tree_add(trans, fs_info->uuid_root, new_uuid.b,
 				  BTRFS_UUID_KEY_SUBVOL, objectid);
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto fail;
 	}
 	if (!btrfs_is_empty_uuid(new_root_item->received_uuid)) {
@@ -1648,14 +1648,14 @@
 					  BTRFS_UUID_KEY_RECEIVED_SUBVOL,
 					  objectid);
 		if (ret && ret != -EEXIST) {
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 			goto fail;
 		}
 	}
 
 	ret = btrfs_run_delayed_refs(trans, root, (unsigned long)-1);
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto fail;
 	}
 
@@ -1851,7 +1851,7 @@
 
 	WARN_ON(trans->use_count > 1);
 
-	btrfs_abort_transaction(trans, root, err);
+	btrfs_abort_transaction(trans, err);
 
 	spin_lock(&root->fs_info->trans_lock);
 
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 391bd3d..d31a0c4 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -2788,7 +2788,7 @@
 	ret = btrfs_write_marked_extents(log, &log->dirty_log_pages, mark);
 	if (ret) {
 		blk_finish_plug(&plug);
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		btrfs_free_logged_extents(log, log_transid);
 		btrfs_set_log_full_commit(root->fs_info, trans);
 		mutex_unlock(&root->log_mutex);
@@ -2838,7 +2838,7 @@
 		btrfs_set_log_full_commit(root->fs_info, trans);
 
 		if (ret != -ENOSPC) {
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 			mutex_unlock(&log_root_tree->log_mutex);
 			goto out;
 		}
@@ -2898,7 +2898,7 @@
 	blk_finish_plug(&plug);
 	if (ret) {
 		btrfs_set_log_full_commit(root->fs_info, trans);
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		btrfs_free_logged_extents(log, log_transid);
 		mutex_unlock(&log_root_tree->log_mutex);
 		goto out_wake_log_root;
@@ -2934,7 +2934,7 @@
 	ret = write_ctree_super(trans, root->fs_info->tree_root, 1);
 	if (ret) {
 		btrfs_set_log_full_commit(root->fs_info, trans);
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto out_wake_log_root;
 	}
 
@@ -2991,7 +2991,7 @@
 	ret = walk_log_tree(trans, log, &wc);
 	/* I don't think this can happen but just in case */
 	if (ret)
-		btrfs_abort_transaction(trans, log, ret);
+		btrfs_abort_transaction(trans, ret);
 
 	while (1) {
 		ret = find_first_extent_bit(&log->dirty_log_pages,
@@ -3160,7 +3160,7 @@
 		btrfs_set_log_full_commit(root->fs_info, trans);
 		ret = 0;
 	} else if (ret < 0)
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 
 	btrfs_end_log_trans(root);
 
@@ -3193,7 +3193,7 @@
 		btrfs_set_log_full_commit(root->fs_info, trans);
 		ret = 0;
 	} else if (ret < 0 && ret != -ENOENT)
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 	btrfs_end_log_trans(root);
 
 	return ret;
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 359ac81..e217035 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -2438,14 +2438,14 @@
 		ret = init_first_rw_device(trans, root, device);
 		unlock_chunks(root);
 		if (ret) {
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 			goto error_trans;
 		}
 	}
 
 	ret = btrfs_add_device(trans, root, device);
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto error_trans;
 	}
 
@@ -2454,7 +2454,7 @@
 
 		ret = btrfs_finish_sprout(trans, root);
 		if (ret) {
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 			goto error_trans;
 		}
 
@@ -2840,7 +2840,7 @@
 					    &dev_extent_len);
 		if (ret) {
 			mutex_unlock(&fs_devices->device_list_mutex);
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 			goto out;
 		}
 
@@ -2859,7 +2859,7 @@
 			ret = btrfs_update_device(trans, map->stripes[i].dev);
 			if (ret) {
 				mutex_unlock(&fs_devices->device_list_mutex);
-				btrfs_abort_transaction(trans, root, ret);
+				btrfs_abort_transaction(trans, ret);
 				goto out;
 			}
 		}
@@ -2868,7 +2868,7 @@
 
 	ret = btrfs_free_chunk(trans, root, chunk_objectid, chunk_offset);
 	if (ret) {
-		btrfs_abort_transaction(trans, root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto out;
 	}
 
@@ -2877,14 +2877,14 @@
 	if (map->type & BTRFS_BLOCK_GROUP_SYSTEM) {
 		ret = btrfs_del_sys_chunk(root, chunk_objectid, chunk_offset);
 		if (ret) {
-			btrfs_abort_transaction(trans, root, ret);
+			btrfs_abort_transaction(trans, ret);
 			goto out;
 		}
 	}
 
 	ret = btrfs_remove_block_group(trans, extent_root, chunk_offset, em);
 	if (ret) {
-		btrfs_abort_transaction(trans, extent_root, ret);
+		btrfs_abort_transaction(trans, ret);
 		goto out;
 	}
 
@@ -4299,7 +4299,7 @@
 				      BTRFS_UUID_TREE_OBJECTID);
 	if (IS_ERR(uuid_root)) {
 		ret = PTR_ERR(uuid_root);
-		btrfs_abort_transaction(trans, tree_root, ret);
+		btrfs_abort_transaction(trans, ret);
 		btrfs_end_transaction(trans, tree_root);
 		return ret;
 	}