name: writeback_queue_io
ID: 152
format:
	field:unsigned short common_type;	offset:0;	size:2;	signed:0;
	field:unsigned char common_flags;	offset:2;	size:1;	signed:0;
	field:unsigned char common_preempt_count;	offset:3;	size:1;	signed:0;
	field:int common_pid;	offset:4;	size:4;	signed:1;
	field:int common_padding;	offset:8;	size:4;	signed:1;

	field:char name[32];	offset:12;	size:32;	signed:0;
	field:unsigned long older;	offset:44;	size:4;	signed:0;
	field:long age;	offset:48;	size:4;	signed:1;
	field:int moved;	offset:52;	size:4;	signed:1;
	field:int reason;	offset:56;	size:4;	signed:1;

print fmt: "bdi %s: older=%lu age=%ld enqueue=%d reason=%s", REC->name, REC->older, REC->age, REC->moved, __print_symbolic(REC->reason, {WB_REASON_BACKGROUND, "background"}, {WB_REASON_TRY_TO_FREE_PAGES, "try_to_free_pages"}, {WB_REASON_SYNC, "sync"}, {WB_REASON_PERIODIC, "periodic"}, {WB_REASON_LAPTOP_TIMER, "laptop_timer"}, {WB_REASON_FREE_MORE_MEM, "free_more_memory"}, {WB_REASON_FS_FREE_SPACE, "fs_free_space"}, {WB_REASON_FORKER_THREAD, "forker_thread"})