290 			    struct walk_control *wc, u64 gen);
298 			      struct walk_control *wc, u64 gen)  in process_one_buffer()  argument
312 	if (wc->pin)  in process_one_buffer()
317 		if (wc->pin && btrfs_header_level(eb) == 0)  in process_one_buffer()
319 		if (wc->write)  in process_one_buffer()
321 		if (wc->wait)  in process_one_buffer()
2178 			     struct walk_control *wc, u64 gen)  in replay_one_buffer()  argument
2182 	struct btrfs_root *root = wc->replay_dest;  in replay_one_buffer()
2207 		    wc->stage == LOG_WALK_REPLAY_INODES) {  in replay_one_buffer()
2213 			ret = replay_xattr_deletes(wc->trans, root, log,  in replay_one_buffer()
2219 				ret = replay_dir_deletes(wc->trans,  in replay_one_buffer()
2224 			ret = overwrite_item(wc->trans, root, path,  in replay_one_buffer()
2234 				ret = insert_orphan_item(wc->trans, root,  in replay_one_buffer()
2240 			ret = link_to_fixup_dir(wc->trans, root,  in replay_one_buffer()
2247 		    wc->stage == LOG_WALK_REPLAY_DIR_INDEX) {  in replay_one_buffer()
2248 			ret = replay_one_dir_item(wc->trans, root, path,  in replay_one_buffer()
2254 		if (wc->stage < LOG_WALK_REPLAY_ALL)  in replay_one_buffer()
2259 			ret = overwrite_item(wc->trans, root, path,  in replay_one_buffer()
2265 			ret = add_inode_ref(wc->trans, root, log, path,  in replay_one_buffer()
2271 			ret = replay_one_extent(wc->trans, root, path,  in replay_one_buffer()
2276 			ret = replay_one_dir_item(wc->trans, root, path,  in replay_one_buffer()
2289 				   struct walk_control *wc)  in walk_down_log_tree()  argument
2326 			ret = wc->process_func(root, next, wc, ptr_gen);  in walk_down_log_tree()
2333 			if (wc->free) {  in walk_down_log_tree()
2387 				 struct walk_control *wc)  in walk_up_log_tree()  argument
2409 			ret = wc->process_func(root, path->nodes[*level], wc,  in walk_up_log_tree()
2414 			if (wc->free) {  in walk_up_log_tree()
2449 			 struct btrfs_root *log, struct walk_control *wc)  in walk_log_tree()  argument
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()
2491 		if (wc->free) {  in walk_log_tree()
2877 	struct walk_control wc = {  in free_log_tree()  local
2882 	ret = walk_log_tree(trans, log, &wc);  in free_log_tree()
5222 	struct walk_control wc = {  in btrfs_recover_log_trees()  local
5239 	wc.trans = trans;  in btrfs_recover_log_trees()
5240 	wc.pin = 1;  in btrfs_recover_log_trees()
5242 	ret = walk_log_tree(trans, log_root_tree, &wc);  in btrfs_recover_log_trees()
5285 		wc.replay_dest = btrfs_read_fs_root_no_name(fs_info, &tmp_key);  in btrfs_recover_log_trees()
5286 		if (IS_ERR(wc.replay_dest)) {  in btrfs_recover_log_trees()
5287 			ret = PTR_ERR(wc.replay_dest);  in btrfs_recover_log_trees()
5296 		wc.replay_dest->log_root = log;  in btrfs_recover_log_trees()
5297 		btrfs_record_root_in_trans(trans, wc.replay_dest);  in btrfs_recover_log_trees()
5298 		ret = walk_log_tree(trans, log, &wc);  in btrfs_recover_log_trees()
5300 		if (!ret && wc.stage == LOG_WALK_REPLAY_ALL) {  in btrfs_recover_log_trees()
5301 			ret = fixup_inode_link_counts(trans, wc.replay_dest,  in btrfs_recover_log_trees()
5306 		wc.replay_dest->log_root = NULL;  in btrfs_recover_log_trees()
5320 	if (wc.pin) {  in btrfs_recover_log_trees()
5321 		wc.pin = 0;  in btrfs_recover_log_trees()
5322 		wc.process_func = replay_one_buffer;  in btrfs_recover_log_trees()
5323 		wc.stage = LOG_WALK_REPLAY_INODES;  in btrfs_recover_log_trees()
5327 	if (wc.stage < LOG_WALK_REPLAY_ALL) {  in btrfs_recover_log_trees()
5328 		wc.stage++;  in btrfs_recover_log_trees()
5346 	if (wc.trans)  in btrfs_recover_log_trees()
5347 		btrfs_end_transaction(wc.trans, fs_info->tree_root);  in btrfs_recover_log_trees()