diff options
Diffstat (limited to 'block/blk-core.c')
| -rw-r--r-- | block/blk-core.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 01186333c88e..dd29d5465af6 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -613,9 +613,14 @@ static inline blk_status_t blk_check_zone_append(struct request_queue *q, static void __submit_bio(struct bio *bio) { + /* If plug is not used, add new plug here to cache nsecs time. */ + struct blk_plug plug; + if (unlikely(!blk_crypto_bio_prep(&bio))) return; + blk_start_plug(&plug); + if (!bio->bi_bdev->bd_has_submit_bio) { blk_mq_submit_bio(bio); } else if (likely(bio_queue_enter(bio) == 0)) { @@ -624,6 +629,8 @@ static void __submit_bio(struct bio *bio) disk->fops->submit_bio(bio); blk_queue_exit(disk->queue); } + + blk_finish_plug(&plug); } /* @@ -648,13 +655,11 @@ static void __submit_bio(struct bio *bio) static void __submit_bio_noacct(struct bio *bio) { struct bio_list bio_list_on_stack[2]; - struct blk_plug plug; BUG_ON(bio->bi_next); bio_list_init(&bio_list_on_stack[0]); current->bio_list = bio_list_on_stack; - blk_start_plug(&plug); do { struct request_queue *q = bdev_get_queue(bio->bi_bdev); @@ -688,23 +693,19 @@ static void __submit_bio_noacct(struct bio *bio) bio_list_merge(&bio_list_on_stack[0], &bio_list_on_stack[1]); } while ((bio = bio_list_pop(&bio_list_on_stack[0]))); - blk_finish_plug(&plug); current->bio_list = NULL; } static void __submit_bio_noacct_mq(struct bio *bio) { struct bio_list bio_list[2] = { }; - struct blk_plug plug; current->bio_list = bio_list; - blk_start_plug(&plug); do { __submit_bio(bio); } while ((bio = bio_list_pop(&bio_list[0]))); - blk_finish_plug(&plug); current->bio_list = NULL; } |