107 				       struct btrfs_root *log,
289 	int (*process_func)(struct btrfs_root *log, struct extent_buffer *eb,
296 static int process_one_buffer(struct btrfs_root *log,  in process_one_buffer()  argument
306 	if (btrfs_fs_incompat(log->fs_info, MIXED_GROUPS)) {  in process_one_buffer()
313 		ret = btrfs_pin_extent_for_log_replay(log->fs_info->extent_root,  in process_one_buffer()
318 			ret = btrfs_exclude_logged_extents(log, eb);  in process_one_buffer()
866 static noinline int backref_in_log(struct btrfs_root *log,  in backref_in_log()  argument
885 	ret = btrfs_search_slot(NULL, log, key, path, 0, 0);  in backref_in_log()
1151 				  struct btrfs_root *log,  in add_inode_ref()  argument
1237 				ret = __add_inode_ref(trans, root, path, log,  in add_inode_ref()
1856 				      struct btrfs_root *log,  in check_item_in_log()  argument
1897 		if (log && dir_key->type == BTRFS_DIR_ITEM_KEY) {  in check_item_in_log()
1898 			log_di = btrfs_lookup_dir_item(trans, log, log_path,  in check_item_in_log()
1901 		} else if (log && dir_key->type == BTRFS_DIR_INDEX_KEY) {  in check_item_in_log()
1902 			log_di = btrfs_lookup_dir_index_item(trans, log,  in check_item_in_log()
1964 			      struct btrfs_root *log,  in replay_xattr_deletes()  argument
2017 			log_di = btrfs_lookup_xattr(NULL, log, log_path, ino,  in replay_xattr_deletes()
2072 				       struct btrfs_root *log,  in replay_dir_deletes()  argument
2107 			ret = find_dir_range(log, path, dirid, key_type,  in replay_dir_deletes()
2136 			ret = check_item_in_log(trans, root, log, path,  in replay_dir_deletes()
2177 static int replay_one_buffer(struct btrfs_root *log, struct extent_buffer *eb,  in replay_one_buffer()  argument
2213 			ret = replay_xattr_deletes(wc->trans, root, log,  in replay_one_buffer()
2220 					 root, log, path, key.objectid, 0);  in replay_one_buffer()
2265 			ret = add_inode_ref(wc->trans, root, log, path,  in replay_one_buffer()
2449 			 struct btrfs_root *log, struct walk_control *wc)  in walk_log_tree()  argument
2461 	level = btrfs_header_level(log->node);  in walk_log_tree()
2463 	path->nodes[level] = log->node;  in walk_log_tree()
2464 	extent_buffer_get(log->node);  in walk_log_tree()
2468 		wret = walk_down_log_tree(trans, log, path, &level, wc);  in walk_log_tree()
2476 		wret = walk_up_log_tree(trans, log, path, &level, wc);  in walk_log_tree()
2487 		ret = wc->process_func(log, path->nodes[orig_level], wc,  in walk_log_tree()
2499 				clean_tree_block(trans, log->fs_info, next);  in walk_log_tree()
2504 			WARN_ON(log->root_key.objectid !=  in walk_log_tree()
2506 			ret = btrfs_free_and_pin_reserved_extent(log, next->start,  in walk_log_tree()
2523 			   struct btrfs_root *log)  in update_log_root()  argument
2527 	if (log->log_transid == 1) {  in update_log_root()
2529 		ret = btrfs_insert_root(trans, log->fs_info->log_root_tree,  in update_log_root()
2530 				&log->root_key, &log->root_item);  in update_log_root()
2532 		ret = btrfs_update_root(trans, log->fs_info->log_root_tree,  in update_log_root()
2533 				&log->root_key, &log->root_item);  in update_log_root()
2630 	struct btrfs_root *log = root->log_root;  in btrfs_sync_log()  local
2673 		btrfs_free_logged_extents(log, log_transid);  in btrfs_sync_log()
2687 	ret = btrfs_write_marked_extents(log, &log->dirty_log_pages, mark);  in btrfs_sync_log()
2691 		btrfs_free_logged_extents(log, log_transid);  in btrfs_sync_log()
2697 	btrfs_set_root_node(&log->root_item, log->node);  in btrfs_sync_log()
2700 	log->log_transid = root->log_transid;  in btrfs_sync_log()
2721 	ret = update_log_root(trans, log);  in btrfs_sync_log()
2742 		btrfs_wait_marked_extents(log, &log->dirty_log_pages, mark);  in btrfs_sync_log()
2743 		btrfs_free_logged_extents(log, log_transid);  in btrfs_sync_log()
2759 		ret = btrfs_wait_marked_extents(log, &log->dirty_log_pages,  in btrfs_sync_log()
2761 		btrfs_wait_logged_extents(trans, log, log_transid);  in btrfs_sync_log()
2785 		btrfs_wait_marked_extents(log, &log->dirty_log_pages, mark);  in btrfs_sync_log()
2786 		btrfs_free_logged_extents(log, log_transid);  in btrfs_sync_log()
2799 		btrfs_free_logged_extents(log, log_transid);  in btrfs_sync_log()
2803 	ret = btrfs_wait_marked_extents(log, &log->dirty_log_pages, mark);  in btrfs_sync_log()
2810 		btrfs_free_logged_extents(log, log_transid);  in btrfs_sync_log()
2814 	btrfs_wait_logged_extents(trans, log, log_transid);  in btrfs_sync_log()
2872 			  struct btrfs_root *log)  in free_log_tree()  argument
2882 	ret = walk_log_tree(trans, log, &wc);  in free_log_tree()
2885 		btrfs_abort_transaction(trans, log, ret);  in free_log_tree()
2888 		ret = find_first_extent_bit(&log->dirty_log_pages,  in free_log_tree()
2894 		clear_extent_bits(&log->dirty_log_pages, start, end,  in free_log_tree()
2903 	btrfs_free_logged_extents(log, 0);  in free_log_tree()
2904 	btrfs_free_logged_extents(log, 1);  in free_log_tree()
2906 	free_extent_buffer(log->node);  in free_log_tree()
2907 	kfree(log);  in free_log_tree()
2959 	struct btrfs_root *log;  in btrfs_del_dir_entries_in_log()  local
2976 	log = root->log_root;  in btrfs_del_dir_entries_in_log()
2983 	di = btrfs_lookup_dir_item(trans, log, path, dir_ino,  in btrfs_del_dir_entries_in_log()
2990 		ret = btrfs_delete_one_dir_name(trans, log, path, di);  in btrfs_del_dir_entries_in_log()
2998 	di = btrfs_lookup_dir_index_item(trans, log, path, dir_ino,  in btrfs_del_dir_entries_in_log()
3005 		ret = btrfs_delete_one_dir_name(trans, log, path, di);  in btrfs_del_dir_entries_in_log()
3024 		ret = btrfs_search_slot(trans, log, &key, path, 0, 1);  in btrfs_del_dir_entries_in_log()
3067 	struct btrfs_root *log;  in btrfs_del_inode_ref_in_log()  local
3077 	log = root->log_root;  in btrfs_del_inode_ref_in_log()
3080 	ret = btrfs_del_inode_ref(trans, log, name, name_len, btrfs_ino(inode),  in btrfs_del_inode_ref_in_log()
3099 				       struct btrfs_root *log,  in insert_dir_log_key()  argument
3114 	ret = btrfs_insert_empty_item(trans, log, path, &key, sizeof(*item));  in insert_dir_log_key()
3139 	struct btrfs_root *log = root->log_root;  in log_dir_items()  local
3149 	log = root->log_root;  in log_dir_items()
3195 			ret = overwrite_item(trans, log, dst_path,  in log_dir_items()
3226 			ret = overwrite_item(trans, log, dst_path, src, i,  in log_dir_items()
3281 			ret = overwrite_item(trans, log, dst_path,  in log_dir_items()
3301 		ret = insert_dir_log_key(trans, log, path, key_type,  in log_dir_items()
3360 				  struct btrfs_root *log,  in drop_objectid_items()  argument
3374 		ret = btrfs_search_slot(trans, log, &key, path, -1, 1);  in drop_objectid_items()
3394 		ret = btrfs_del_items(trans, log, path, start_slot,  in drop_objectid_items()
3466 			  struct btrfs_root *log, struct btrfs_path *path,  in log_inode_item()  argument
3472 	ret = btrfs_insert_empty_item(trans, log, path,  in log_inode_item()
3493 	struct btrfs_root *log = BTRFS_I(inode)->root->log_root;  in copy_items()  local
3525 	ret = btrfs_insert_empty_items(trans, log, dst_path,  in copy_items()
3601 						log->fs_info->csum_root,  in copy_items()
3627 			ret = btrfs_csum_file_blocks(trans, log, sums);  in copy_items()
3674 					     log->sectorsize);  in copy_items()
3737 			extent_end = ALIGN(key.offset + len, log->sectorsize);  in copy_items()
3750 		ret = btrfs_insert_file_extent(trans, log, btrfs_ino(inode),  in copy_items()
3788 	struct btrfs_root *log = root->log_root;  in wait_ordered_extents()  local
3891 			ret = btrfs_csum_file_blocks(trans, log, sum);  in wait_ordered_extents()
3909 	ret = btrfs_lookup_csums_range(log->fs_info->csum_root,  in wait_ordered_extents()
3921 			ret = btrfs_csum_file_blocks(trans, log, sums);  in wait_ordered_extents()
3936 	struct btrfs_root *log = root->log_root;  in log_one_extent()  local
3959 	ret = __btrfs_drop_extents(trans, log, inode, path, em->start,  in log_one_extent()
3970 		ret = btrfs_insert_empty_item(trans, log, path, &key,  in log_one_extent()
4099 static int logged_inode_size(struct btrfs_root *log, struct inode *inode,  in logged_inode_size()  argument
4109 	ret = btrfs_search_slot(NULL, log, &key, path, 0, 0);  in logged_inode_size()
4240 	struct btrfs_root *log = root->log_root;  in btrfs_log_trailing_hole()  local
4302 	ret = btrfs_insert_file_extent(trans, log, ino, hole_start, 0, 0,  in btrfs_log_trailing_hole()
4453 	struct btrfs_root *log = root->log_root;  in btrfs_log_inode()  local
4525 		ret = drop_objectid_items(trans, log, path, ino, max_key_type);  in btrfs_log_inode()
4541 			err = logged_inode_size(log, inode, path,  in btrfs_log_inode()
4550 				ret = drop_objectid_items(trans, log, path, ino,  in btrfs_log_inode()
4559 							 log, inode, 0, 0);  in btrfs_log_inode()
4570 			ret = drop_objectid_items(trans, log, path, ino,  in btrfs_log_inode()
4718 		err = log_inode_item(trans, log, dst_path, inode);  in btrfs_log_inode()
4793 		btrfs_submit_logged_extents(&logged_list, log);  in btrfs_log_inode()
4927 	struct btrfs_root *log = root->log_root;  in log_new_dir_dentries()  local
4961 		ret = btrfs_search_forward(log, &min_key, path, trans->transid);  in log_new_dir_dentries()
5028 			ret = btrfs_next_leaf(log, path);  in log_new_dir_dentries()
5220 	struct btrfs_root *log;  in btrfs_recover_log_trees()  local
5273 		log = btrfs_read_fs_root(log_root_tree, &found_key);  in btrfs_recover_log_trees()
5274 		if (IS_ERR(log)) {  in btrfs_recover_log_trees()
5275 			ret = PTR_ERR(log);  in btrfs_recover_log_trees()
5288 			free_extent_buffer(log->node);  in btrfs_recover_log_trees()
5289 			free_extent_buffer(log->commit_root);  in btrfs_recover_log_trees()
5290 			kfree(log);  in btrfs_recover_log_trees()
5296 		wc.replay_dest->log_root = log;  in btrfs_recover_log_trees()
5298 		ret = walk_log_tree(trans, log, &wc);  in btrfs_recover_log_trees()
5307 		free_extent_buffer(log->node);  in btrfs_recover_log_trees()
5308 		free_extent_buffer(log->commit_root);  in btrfs_recover_log_trees()
5309 		kfree(log);  in btrfs_recover_log_trees()