AcoSail/kernel_optimize_test
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block: remove the nr_sectors variable in generic_make_request_checks

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The variable is only used once, so just open code the bio_sector()
there.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2020-07-01 10:59:42 +02:00 committed by Jens Axboe
parent 833f84e2b9
commit e439ab710f
1 changed files with 1 additions and 2 deletions
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block/blk-core.c
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@ -974,7 +974,6 @@ static noinline_for_stack bool
generic_make_request_checks(struct bio *bio)
{
struct request_queue *q = bio->bi_disk->queue;
int nr_sectors = bio_sectors(bio);
blk_status_t status = BLK_STS_IOERR;
might_sleep();
@ -1007,7 +1006,7 @@ generic_make_request_checks(struct bio *bio)
if (op_is_flush(bio->bi_opf) &&
!test_bit(QUEUE_FLAG_WC, &q->queue_flags)) {
bio->bi_opf &= ~(REQ_PREFLUSH | REQ_FUA);
if (!nr_sectors) {
if (!bio_sectors(bio)) {
status = BLK_STS_OK;
goto end_io;
}