351 			  struct reserve_ticket *ticket)  in remove_ticket()  argument
353 	if (!list_empty(&ticket->list)) {  in remove_ticket()
354 		list_del_init(&ticket->list);  in remove_ticket()
355 		ASSERT(space_info->reclaim_size >= ticket->bytes);  in remove_ticket()
356 		space_info->reclaim_size -= ticket->bytes;  in remove_ticket()
375 		struct reserve_ticket *ticket;  in btrfs_try_granting_tickets()  local
378 		ticket = list_first_entry(head, struct reserve_ticket, list);  in btrfs_try_granting_tickets()
381 		if ((used + ticket->bytes <= space_info->total_bytes) ||  in btrfs_try_granting_tickets()
382 		    btrfs_can_overcommit(fs_info, space_info, ticket->bytes,  in btrfs_try_granting_tickets()
386 							      ticket->bytes);  in btrfs_try_granting_tickets()
387 			remove_ticket(space_info, ticket);  in btrfs_try_granting_tickets()
388 			ticket->bytes = 0;  in btrfs_try_granting_tickets()
390 			wake_up(&ticket->wait);  in btrfs_try_granting_tickets()
842 				  struct reserve_ticket *ticket)  in steal_from_global_rsv()  argument
852 	if (global_rsv->reserved < min_bytes + ticket->bytes) {  in steal_from_global_rsv()
856 	global_rsv->reserved -= ticket->bytes;  in steal_from_global_rsv()
857 	remove_ticket(space_info, ticket);  in steal_from_global_rsv()
858 	ticket->bytes = 0;  in steal_from_global_rsv()
859 	wake_up(&ticket->wait);  in steal_from_global_rsv()
886 	struct reserve_ticket *ticket;  in maybe_fail_all_tickets()  local
898 		ticket = list_first_entry(&space_info->tickets,  in maybe_fail_all_tickets()
901 		if (ticket->steal &&  in maybe_fail_all_tickets()
902 		    steal_from_global_rsv(fs_info, space_info, ticket))  in maybe_fail_all_tickets()
907 				   ticket->bytes);  in maybe_fail_all_tickets()
909 		remove_ticket(space_info, ticket);  in maybe_fail_all_tickets()
910 		ticket->error = -ENOSPC;  in maybe_fail_all_tickets()
911 		wake_up(&ticket->wait);  in maybe_fail_all_tickets()
1239 				struct reserve_ticket *ticket,  in priority_reclaim_metadata_space()  argument
1260 		if (ticket->bytes == 0) {  in priority_reclaim_metadata_space()
1270 					struct reserve_ticket *ticket)  in priority_reclaim_data_space()  argument
1275 		if (ticket->bytes == 0) {  in priority_reclaim_data_space()
1285 				struct reserve_ticket *ticket)  in wait_reserve_ticket()  argument
1292 	while (ticket->bytes > 0 && ticket->error == 0) {  in wait_reserve_ticket()
1293 		ret = prepare_to_wait_event(&ticket->wait, &wait, TASK_KILLABLE);  in wait_reserve_ticket()
1303 			remove_ticket(space_info, ticket);  in wait_reserve_ticket()
1304 			ticket->error = -EINTR;  in wait_reserve_ticket()
1311 		finish_wait(&ticket->wait, &wait);  in wait_reserve_ticket()
1332 				 struct reserve_ticket *ticket,  in handle_reserve_ticket()  argument
1342 		wait_reserve_ticket(fs_info, space_info, ticket);  in handle_reserve_ticket()
1345 		priority_reclaim_metadata_space(fs_info, space_info, ticket,  in handle_reserve_ticket()
1350 		priority_reclaim_metadata_space(fs_info, space_info, ticket,  in handle_reserve_ticket()
1355 		priority_reclaim_data_space(fs_info, space_info, ticket);  in handle_reserve_ticket()
1363 	ret = ticket->error;  in handle_reserve_ticket()
1364 	if (ticket->bytes || ticket->error) {  in handle_reserve_ticket()
1372 		if (!list_empty(&ticket->list)) {  in handle_reserve_ticket()
1373 			remove_ticket(space_info, ticket);  in handle_reserve_ticket()
1381 	ASSERT(list_empty(&ticket->list));  in handle_reserve_ticket()
1388 	ASSERT(!(ticket->bytes == 0 && ticket->error));  in handle_reserve_ticket()
1390 				   start_ns, flush, ticket->error);  in handle_reserve_ticket()
1442 	struct reserve_ticket ticket;  in __reserve_bytes()  local
1491 		ticket.bytes = orig_bytes;  in __reserve_bytes()
1492 		ticket.error = 0;  in __reserve_bytes()
1493 		space_info->reclaim_size += ticket.bytes;  in __reserve_bytes()
1494 		init_waitqueue_head(&ticket.wait);  in __reserve_bytes()
1495 		ticket.steal = (flush == BTRFS_RESERVE_FLUSH_ALL_STEAL);  in __reserve_bytes()
1502 			list_add_tail(&ticket.list, &space_info->tickets);  in __reserve_bytes()
1521 			list_add_tail(&ticket.list,  in __reserve_bytes()
1544 	return handle_reserve_ticket(fs_info, space_info, &ticket, start_ns,  in __reserve_bytes()