107 				       struct btrfs_root *log,
282 	int (*process_func)(struct btrfs_root *log, struct extent_buffer *eb,
289 static int process_one_buffer(struct btrfs_root *log,  in process_one_buffer()  argument
299 	if (btrfs_fs_incompat(log->fs_info, MIXED_GROUPS)) {  in process_one_buffer()
306 		ret = btrfs_pin_extent_for_log_replay(log->fs_info->extent_root,  in process_one_buffer()
311 			ret = btrfs_exclude_logged_extents(log, eb);  in process_one_buffer()
913 static noinline int backref_in_log(struct btrfs_root *log,  in backref_in_log()  argument
932 	ret = btrfs_search_slot(NULL, log, key, path, 0, 0);  in backref_in_log()
1198 				  struct btrfs_root *log,  in add_inode_ref()  argument
1284 				ret = __add_inode_ref(trans, root, path, log,  in add_inode_ref()
1958 				      struct btrfs_root *log,  in check_item_in_log()  argument
1999 		if (log && dir_key->type == BTRFS_DIR_ITEM_KEY) {  in check_item_in_log()
2000 			log_di = btrfs_lookup_dir_item(trans, log, log_path,  in check_item_in_log()
2003 		} else if (log && dir_key->type == BTRFS_DIR_INDEX_KEY) {  in check_item_in_log()
2004 			log_di = btrfs_lookup_dir_index_item(trans, log,  in check_item_in_log()
2066 			      struct btrfs_root *log,  in replay_xattr_deletes()  argument
2119 			log_di = btrfs_lookup_xattr(NULL, log, log_path, ino,  in replay_xattr_deletes()
2174 				       struct btrfs_root *log,  in replay_dir_deletes()  argument
2209 			ret = find_dir_range(log, path, dirid, key_type,  in replay_dir_deletes()
2238 			ret = check_item_in_log(trans, root, log, path,  in replay_dir_deletes()
2279 static int replay_one_buffer(struct btrfs_root *log, struct extent_buffer *eb,  in replay_one_buffer()  argument
2315 			ret = replay_xattr_deletes(wc->trans, root, log,  in replay_one_buffer()
2322 					 root, log, path, key.objectid, 0);  in replay_one_buffer()
2367 			ret = add_inode_ref(wc->trans, root, log, path,  in replay_one_buffer()
2551 			 struct btrfs_root *log, struct walk_control *wc)  in walk_log_tree()  argument
2563 	level = btrfs_header_level(log->node);  in walk_log_tree()
2565 	path->nodes[level] = log->node;  in walk_log_tree()
2566 	extent_buffer_get(log->node);  in walk_log_tree()
2570 		wret = walk_down_log_tree(trans, log, path, &level, wc);  in walk_log_tree()
2578 		wret = walk_up_log_tree(trans, log, path, &level, wc);  in walk_log_tree()
2589 		ret = wc->process_func(log, path->nodes[orig_level], wc,  in walk_log_tree()
2601 				clean_tree_block(trans, log->fs_info, next);  in walk_log_tree()
2606 			WARN_ON(log->root_key.objectid !=  in walk_log_tree()
2608 			ret = btrfs_free_and_pin_reserved_extent(log, next->start,  in walk_log_tree()
2625 			   struct btrfs_root *log)  in update_log_root()  argument
2629 	if (log->log_transid == 1) {  in update_log_root()
2631 		ret = btrfs_insert_root(trans, log->fs_info->log_root_tree,  in update_log_root()
2632 				&log->root_key, &log->root_item);  in update_log_root()
2634 		ret = btrfs_update_root(trans, log->fs_info->log_root_tree,  in update_log_root()
2635 				&log->root_key, &log->root_item);  in update_log_root()
2730 	struct btrfs_root *log = root->log_root;  in btrfs_sync_log()  local
2773 		btrfs_free_logged_extents(log, log_transid);  in btrfs_sync_log()
2787 	ret = btrfs_write_marked_extents(log, &log->dirty_log_pages, mark);  in btrfs_sync_log()
2791 		btrfs_free_logged_extents(log, log_transid);  in btrfs_sync_log()
2797 	btrfs_set_root_node(&log->root_item, log->node);  in btrfs_sync_log()
2800 	log->log_transid = root->log_transid;  in btrfs_sync_log()
2821 	ret = update_log_root(trans, log);  in btrfs_sync_log()
2844 		btrfs_wait_marked_extents(log, &log->dirty_log_pages, mark);  in btrfs_sync_log()
2845 		btrfs_free_logged_extents(log, log_transid);  in btrfs_sync_log()
2861 		ret = btrfs_wait_marked_extents(log, &log->dirty_log_pages,  in btrfs_sync_log()
2863 		btrfs_wait_logged_extents(trans, log, log_transid);  in btrfs_sync_log()
2887 		btrfs_wait_marked_extents(log, &log->dirty_log_pages, mark);  in btrfs_sync_log()
2888 		btrfs_free_logged_extents(log, log_transid);  in btrfs_sync_log()
2901 		btrfs_free_logged_extents(log, log_transid);  in btrfs_sync_log()
2905 	ret = btrfs_wait_marked_extents(log, &log->dirty_log_pages, mark);  in btrfs_sync_log()
2912 		btrfs_free_logged_extents(log, log_transid);  in btrfs_sync_log()
2916 	btrfs_wait_logged_extents(trans, log, log_transid);  in btrfs_sync_log()
2980 			  struct btrfs_root *log)  in free_log_tree()  argument
2990 	ret = walk_log_tree(trans, log, &wc);  in free_log_tree()
2993 		btrfs_abort_transaction(trans, log, ret);  in free_log_tree()
2996 		ret = find_first_extent_bit(&log->dirty_log_pages,  in free_log_tree()
3002 		clear_extent_bits(&log->dirty_log_pages, start, end,  in free_log_tree()
3011 	btrfs_free_logged_extents(log, 0);  in free_log_tree()
3012 	btrfs_free_logged_extents(log, 1);  in free_log_tree()
3014 	free_extent_buffer(log->node);  in free_log_tree()
3015 	kfree(log);  in free_log_tree()
3067 	struct btrfs_root *log;  in btrfs_del_dir_entries_in_log()  local
3084 	log = root->log_root;  in btrfs_del_dir_entries_in_log()
3091 	di = btrfs_lookup_dir_item(trans, log, path, dir_ino,  in btrfs_del_dir_entries_in_log()
3098 		ret = btrfs_delete_one_dir_name(trans, log, path, di);  in btrfs_del_dir_entries_in_log()
3106 	di = btrfs_lookup_dir_index_item(trans, log, path, dir_ino,  in btrfs_del_dir_entries_in_log()
3113 		ret = btrfs_delete_one_dir_name(trans, log, path, di);  in btrfs_del_dir_entries_in_log()
3132 		ret = btrfs_search_slot(trans, log, &key, path, 0, 1);  in btrfs_del_dir_entries_in_log()
3175 	struct btrfs_root *log;  in btrfs_del_inode_ref_in_log()  local
3185 	log = root->log_root;  in btrfs_del_inode_ref_in_log()
3188 	ret = btrfs_del_inode_ref(trans, log, name, name_len, btrfs_ino(inode),  in btrfs_del_inode_ref_in_log()
3207 				       struct btrfs_root *log,  in insert_dir_log_key()  argument
3222 	ret = btrfs_insert_empty_item(trans, log, path, &key, sizeof(*item));  in insert_dir_log_key()
3247 	struct btrfs_root *log = root->log_root;  in log_dir_items()  local
3257 	log = root->log_root;  in log_dir_items()
3303 			ret = overwrite_item(trans, log, dst_path,  in log_dir_items()
3334 			ret = overwrite_item(trans, log, dst_path, src, i,  in log_dir_items()
3389 			ret = overwrite_item(trans, log, dst_path,  in log_dir_items()
3409 		ret = insert_dir_log_key(trans, log, path, key_type,  in log_dir_items()
3468 				  struct btrfs_root *log,  in drop_objectid_items()  argument
3482 		ret = btrfs_search_slot(trans, log, &key, path, -1, 1);  in drop_objectid_items()
3502 		ret = btrfs_del_items(trans, log, path, start_slot,  in drop_objectid_items()
3574 			  struct btrfs_root *log, struct btrfs_path *path,  in log_inode_item()  argument
3580 	ret = btrfs_insert_empty_item(trans, log, path,  in log_inode_item()
3601 	struct btrfs_root *log = BTRFS_I(inode)->root->log_root;  in copy_items()  local
3633 	ret = btrfs_insert_empty_items(trans, log, dst_path,  in copy_items()
3709 						log->fs_info->csum_root,  in copy_items()
3735 			ret = btrfs_csum_file_blocks(trans, log, sums);  in copy_items()
3782 					     log->sectorsize);  in copy_items()
3845 			extent_end = ALIGN(key.offset + len, log->sectorsize);  in copy_items()
3858 		ret = btrfs_insert_file_extent(trans, log, btrfs_ino(inode),  in copy_items()
3896 	struct btrfs_root *log = root->log_root;  in wait_ordered_extents()  local
3993 			ret = btrfs_csum_file_blocks(trans, log, sum);  in wait_ordered_extents()
4011 	ret = btrfs_lookup_csums_range(log->fs_info->csum_root,  in wait_ordered_extents()
4023 			ret = btrfs_csum_file_blocks(trans, log, sums);  in wait_ordered_extents()
4038 	struct btrfs_root *log = root->log_root;  in log_one_extent()  local
4061 	ret = __btrfs_drop_extents(trans, log, inode, path, em->start,  in log_one_extent()
4072 		ret = btrfs_insert_empty_item(trans, log, path, &key,  in log_one_extent()
4201 static int logged_inode_size(struct btrfs_root *log, struct inode *inode,  in logged_inode_size()  argument
4211 	ret = btrfs_search_slot(NULL, log, &key, path, 0, 0);  in logged_inode_size()
4342 	struct btrfs_root *log = root->log_root;  in btrfs_log_trailing_hole()  local
4404 	ret = btrfs_insert_file_extent(trans, log, ino, hole_start, 0, 0,  in btrfs_log_trailing_hole()
4555 	struct btrfs_root *log = root->log_root;  in btrfs_log_inode()  local
4627 		ret = drop_objectid_items(trans, log, path, ino, max_key_type);  in btrfs_log_inode()
4643 			err = logged_inode_size(log, inode, path,  in btrfs_log_inode()
4652 				ret = drop_objectid_items(trans, log, path, ino,  in btrfs_log_inode()
4661 							 log, inode, 0, 0);  in btrfs_log_inode()
4672 			ret = drop_objectid_items(trans, log, path, ino,  in btrfs_log_inode()
4820 		err = log_inode_item(trans, log, dst_path, inode);  in btrfs_log_inode()
4895 		btrfs_submit_logged_extents(&logged_list, log);  in btrfs_log_inode()
5029 	struct btrfs_root *log = root->log_root;  in log_new_dir_dentries()  local
5063 		ret = btrfs_search_forward(log, &min_key, path, trans->transid);  in log_new_dir_dentries()
5130 			ret = btrfs_next_leaf(log, path);  in log_new_dir_dentries()
5440 	struct btrfs_root *log;  in btrfs_recover_log_trees()  local
5493 		log = btrfs_read_fs_root(log_root_tree, &found_key);  in btrfs_recover_log_trees()
5494 		if (IS_ERR(log)) {  in btrfs_recover_log_trees()
5495 			ret = PTR_ERR(log);  in btrfs_recover_log_trees()
5508 			free_extent_buffer(log->node);  in btrfs_recover_log_trees()
5509 			free_extent_buffer(log->commit_root);  in btrfs_recover_log_trees()
5510 			kfree(log);  in btrfs_recover_log_trees()
5516 		wc.replay_dest->log_root = log;  in btrfs_recover_log_trees()
5518 		ret = walk_log_tree(trans, log, &wc);  in btrfs_recover_log_trees()
5527 		free_extent_buffer(log->node);  in btrfs_recover_log_trees()
5528 		free_extent_buffer(log->commit_root);  in btrfs_recover_log_trees()
5529 		kfree(log);  in btrfs_recover_log_trees()