1name: ext4_writepages 2ID: 290 3format: 4 field:unsigned short common_type; offset:0; size:2; signed:0; 5 field:unsigned char common_flags; offset:2; size:1; signed:0; 6 field:unsigned char common_preempt_count; offset:3; size:1; signed:0; 7 field:int common_pid; offset:4; size:4; signed:1; 8 9 field:dev_t dev; offset:8; size:4; signed:0; 10 field:ino_t ino; offset:16; size:8; signed:0; 11 field:long nr_to_write; offset:24; size:8; signed:1; 12 field:long pages_skipped; offset:32; size:8; signed:1; 13 field:loff_t range_start; offset:40; size:8; signed:1; 14 field:loff_t range_end; offset:48; size:8; signed:1; 15 field:unsigned long writeback_index; offset:56; size:8; signed:0; 16 field:int sync_mode; offset:64; size:4; signed:1; 17 field:char for_kupdate; offset:68; size:1; signed:0; 18 field:char range_cyclic; offset:69; size:1; signed:0; 19 20print fmt: "dev %d,%d ino %lu nr_to_write %ld pages_skipped %ld range_start %lld range_end %lld sync_mode %d for_kupdate %d range_cyclic %d writeback_index %lu", ((unsigned int) ((REC->dev) >> 20)), ((unsigned int) ((REC->dev) & ((1U << 20) - 1))), (unsigned long) REC->ino, REC->nr_to_write, REC->pages_skipped, REC->range_start, REC->range_end, REC->sync_mode, REC->for_kupdate, REC->range_cyclic, (unsigned long) REC->writeback_index 21