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block: cleanup remaining manual checks for PREFLUSH|FUA 

Use op_is_flush() where applicable.

Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Jens Axboe 2017-01-27 09:08:23 -07:00
parent bd6737f1ae
commit f3a8ab7d55
2 changed files with 2 additions and 2 deletions
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2
block/blk-core.c
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@ -1880,7 +1880,7 @@ generic_make_request_checks(struct bio *bio)
* drivers without flush support don't have to worry
* about them.
*/
if ((bio->bi_opf & (REQ_PREFLUSH | REQ_FUA)) &&
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) {

2
block/blk-mq-sched.c
View File

@ -358,7 +358,7 @@ void blk_mq_sched_insert_request(struct request *rq, bool at_head,
struct blk_mq_ctx *ctx = rq->mq_ctx;
struct blk_mq_hw_ctx *hctx = blk_mq_map_queue(q, ctx->cpu);
if (rq->tag == -1 && (rq->cmd_flags & (REQ_PREFLUSH | REQ_FUA))) {
if (rq->tag == -1 && op_is_flush(rq->cmd_flags)) {
blk_mq_sched_insert_flush(hctx, rq, can_block);
return;
}