name: block_bio_backmerge
ID: 585
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:dev_t dev;	offset:8;	size:4;	signed:0;
	field:sector_t sector;	offset:16;	size:8;	signed:0;
	field:unsigned int nr_sector;	offset:24;	size:4;	signed:0;
	field:char rwbs[8];	offset:28;	size:8;	signed:0;
	field:char comm[16];	offset:36;	size:16;	signed:0;

print fmt: "%d,%d %s %llu + %u [%s]", ((unsigned int) ((REC->dev) >> 20)), ((unsigned int) ((REC->dev) & ((1U << 20) - 1))), REC->rwbs, (unsigned long long)REC->sector, REC->nr_sector, REC->comm