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blk-mq: move update of tags->rqs to __blk_mq_alloc_request() 

No functional difference, it just makes a little more sense to update
the tag map where we actually allocate the tag.

Signed-off-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Tested-by: Sagi Grimberg <sagi@grimberg.me>
hifive-unleashed-5.1
Omar Sandoval 2017-02-27 09:47:55 -08:00 committed by Jens Axboe
parent 5974839899
commit 562bef4259
2 changed files with 1 additions and 2 deletions
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2
block/blk-mq-sched.c
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@ -134,8 +134,6 @@ struct request *blk_mq_sched_get_request(struct request_queue *q,
rq = __blk_mq_alloc_request(data, op);
} else {
rq = __blk_mq_alloc_request(data, op);
if (rq)
data->hctx->tags->rqs[rq->tag] = rq;
}
if (rq) {

1
block/blk-mq.c
View File

@ -234,6 +234,7 @@ struct request *__blk_mq_alloc_request(struct blk_mq_alloc_data *data,
}
rq->tag = tag;
rq->internal_tag = -1;
data->hctx->tags->rqs[rq->tag] = rq;
}
blk_mq_rq_ctx_init(data->q, data->ctx, rq, op);