Lines Matching refs:bis
568 struct blkg_iostat_set *bis = in blkcg_reset_stats() local
570 memset(bis, 0, sizeof(*bis)); in blkcg_reset_stats()
988 struct blkg_iostat_set *bis = &blkg->iostat; in blkcg_print_one_stat() local
1004 seq = u64_stats_fetch_begin(&bis->sync); in blkcg_print_one_stat()
1006 rbytes = bis->cur.bytes[BLKG_IOSTAT_READ]; in blkcg_print_one_stat()
1007 wbytes = bis->cur.bytes[BLKG_IOSTAT_WRITE]; in blkcg_print_one_stat()
1008 dbytes = bis->cur.bytes[BLKG_IOSTAT_DISCARD]; in blkcg_print_one_stat()
1009 rios = bis->cur.ios[BLKG_IOSTAT_READ]; in blkcg_print_one_stat()
1010 wios = bis->cur.ios[BLKG_IOSTAT_WRITE]; in blkcg_print_one_stat()
1011 dios = bis->cur.ios[BLKG_IOSTAT_DISCARD]; in blkcg_print_one_stat()
1012 } while (u64_stats_fetch_retry(&bis->sync, seq)); in blkcg_print_one_stat()
2033 struct blkg_iostat_set *bis; in blk_cgroup_bio_start() local
2041 bis = per_cpu_ptr(bio->bi_blkg->iostat_cpu, cpu); in blk_cgroup_bio_start()
2042 flags = u64_stats_update_begin_irqsave(&bis->sync); in blk_cgroup_bio_start()
2050 bis->cur.bytes[rwd] += bio->bi_iter.bi_size; in blk_cgroup_bio_start()
2052 bis->cur.ios[rwd]++; in blk_cgroup_bio_start()
2058 if (!READ_ONCE(bis->lqueued)) { in blk_cgroup_bio_start()
2061 llist_add(&bis->lnode, lhead); in blk_cgroup_bio_start()
2062 WRITE_ONCE(bis->lqueued, true); in blk_cgroup_bio_start()
2063 percpu_ref_get(&bis->blkg->refcnt); in blk_cgroup_bio_start()
2066 u64_stats_update_end_irqrestore(&bis->sync, flags); in blk_cgroup_bio_start()