diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/ll_rw_blk.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c index b1ea941f6dc..e25b4cd2dcd 100644 --- a/block/ll_rw_blk.c +++ b/block/ll_rw_blk.c @@ -2885,17 +2885,11 @@ static void init_request_from_bio(struct request *req, struct bio *bio) static int __make_request(request_queue_t *q, struct bio *bio) { struct request *req; - int el_ret, rw, nr_sectors, cur_nr_sectors, barrier, err, sync; - unsigned short prio; - sector_t sector; + int el_ret, nr_sectors, barrier, err; + const unsigned short prio = bio_prio(bio); + const int sync = bio_sync(bio); - sector = bio->bi_sector; nr_sectors = bio_sectors(bio); - cur_nr_sectors = bio_cur_sectors(bio); - prio = bio_prio(bio); - - rw = bio_data_dir(bio); - sync = bio_sync(bio); /* * low level driver can indicate that it wants pages above a @@ -2904,8 +2898,6 @@ static int __make_request(request_queue_t *q, struct bio *bio) */ blk_queue_bounce(q, &bio); - spin_lock_prefetch(q->queue_lock); - barrier = bio_barrier(bio); if (unlikely(barrier) && (q->next_ordered == QUEUE_ORDERED_NONE)) { err = -EOPNOTSUPP; @@ -2953,9 +2945,9 @@ static int __make_request(request_queue_t *q, struct bio *bio) * not touch req->buffer either... */ req->buffer = bio_data(bio); - req->current_nr_sectors = cur_nr_sectors; - req->hard_cur_sectors = cur_nr_sectors; - req->sector = req->hard_sector = sector; + req->current_nr_sectors = bio_cur_sectors(bio); + req->hard_cur_sectors = req->current_nr_sectors; + req->sector = req->hard_sector = bio->bi_sector; req->nr_sectors = req->hard_nr_sectors += nr_sectors; req->ioprio = ioprio_best(req->ioprio, prio); drive_stat_acct(req, nr_sectors, 0); @@ -2973,7 +2965,7 @@ get_rq: * Grab a free request. This is might sleep but can not fail. * Returns with the queue unlocked. */ - req = get_request_wait(q, rw, bio); + req = get_request_wait(q, bio_data_dir(bio), bio); /* * After dropping the lock and possibly sleeping here, our request |