283 			    struct walk_control *wc, u64 gen);
291 			      struct walk_control *wc, u64 gen)  in process_one_buffer()  argument
305 	if (wc->pin)  in process_one_buffer()
310 		if (wc->pin && btrfs_header_level(eb) == 0)  in process_one_buffer()
312 		if (wc->write)  in process_one_buffer()
314 		if (wc->wait)  in process_one_buffer()
2280 			     struct walk_control *wc, u64 gen)  in replay_one_buffer()  argument
2284 	struct btrfs_root *root = wc->replay_dest;  in replay_one_buffer()
2309 		    wc->stage == LOG_WALK_REPLAY_INODES) {  in replay_one_buffer()
2315 			ret = replay_xattr_deletes(wc->trans, root, log,  in replay_one_buffer()
2321 				ret = replay_dir_deletes(wc->trans,  in replay_one_buffer()
2326 			ret = overwrite_item(wc->trans, root, path,  in replay_one_buffer()
2336 				ret = insert_orphan_item(wc->trans, root,  in replay_one_buffer()
2342 			ret = link_to_fixup_dir(wc->trans, root,  in replay_one_buffer()
2349 		    wc->stage == LOG_WALK_REPLAY_DIR_INDEX) {  in replay_one_buffer()
2350 			ret = replay_one_dir_item(wc->trans, root, path,  in replay_one_buffer()
2356 		if (wc->stage < LOG_WALK_REPLAY_ALL)  in replay_one_buffer()
2361 			ret = overwrite_item(wc->trans, root, path,  in replay_one_buffer()
2367 			ret = add_inode_ref(wc->trans, root, log, path,  in replay_one_buffer()
2373 			ret = replay_one_extent(wc->trans, root, path,  in replay_one_buffer()
2378 			ret = replay_one_dir_item(wc->trans, root, path,  in replay_one_buffer()
2391 				   struct walk_control *wc)  in walk_down_log_tree()  argument
2428 			ret = wc->process_func(root, next, wc, ptr_gen);  in walk_down_log_tree()
2435 			if (wc->free) {  in walk_down_log_tree()
2489 				 struct walk_control *wc)  in walk_up_log_tree()  argument
2511 			ret = wc->process_func(root, path->nodes[*level], wc,  in walk_up_log_tree()
2516 			if (wc->free) {  in walk_up_log_tree()
2551 			 struct btrfs_root *log, struct walk_control *wc)  in walk_log_tree()  argument
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()
2593 		if (wc->free) {  in walk_log_tree()
2985 	struct walk_control wc = {  in free_log_tree()  local
2990 	ret = walk_log_tree(trans, log, &wc);  in free_log_tree()
5442 	struct walk_control wc = {  in btrfs_recover_log_trees()  local
5459 	wc.trans = trans;  in btrfs_recover_log_trees()
5460 	wc.pin = 1;  in btrfs_recover_log_trees()
5462 	ret = walk_log_tree(trans, log_root_tree, &wc);  in btrfs_recover_log_trees()
5505 		wc.replay_dest = btrfs_read_fs_root_no_name(fs_info, &tmp_key);  in btrfs_recover_log_trees()
5506 		if (IS_ERR(wc.replay_dest)) {  in btrfs_recover_log_trees()
5507 			ret = PTR_ERR(wc.replay_dest);  in btrfs_recover_log_trees()
5516 		wc.replay_dest->log_root = log;  in btrfs_recover_log_trees()
5517 		btrfs_record_root_in_trans(trans, wc.replay_dest);  in btrfs_recover_log_trees()
5518 		ret = walk_log_tree(trans, log, &wc);  in btrfs_recover_log_trees()
5520 		if (!ret && wc.stage == LOG_WALK_REPLAY_ALL) {  in btrfs_recover_log_trees()
5521 			ret = fixup_inode_link_counts(trans, wc.replay_dest,  in btrfs_recover_log_trees()
5526 		wc.replay_dest->log_root = NULL;  in btrfs_recover_log_trees()
5540 	if (wc.pin) {  in btrfs_recover_log_trees()
5541 		wc.pin = 0;  in btrfs_recover_log_trees()
5542 		wc.process_func = replay_one_buffer;  in btrfs_recover_log_trees()
5543 		wc.stage = LOG_WALK_REPLAY_INODES;  in btrfs_recover_log_trees()
5547 	if (wc.stage < LOG_WALK_REPLAY_ALL) {  in btrfs_recover_log_trees()
5548 		wc.stage++;  in btrfs_recover_log_trees()
5566 	if (wc.trans)  in btrfs_recover_log_trees()
5567 		btrfs_end_transaction(wc.trans, fs_info->tree_root);  in btrfs_recover_log_trees()