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blk-mq-sched: remove hack that bypasses scheduler for reserved requests

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We have update the troublesome driver (mtip32xx) to deal with this
appropriately. So kill the hack that bypassed scheduler allocation
and insertion for reserved requests.

Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Tested-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Jens Axboe 2017-04-28 08:53:01 -06:00
parent 3f5e6a3577
commit 9f2779bff2
1 changed files with 1 additions and 5 deletions
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6
block/blk-mq-sched.c
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@ -82,11 +82,7 @@ struct request *blk_mq_sched_get_request(struct request_queue *q,
if (likely(!data->hctx))
data->hctx = blk_mq_map_queue(q, data->ctx->cpu);
/*
* For a reserved tag, allocate a normal request since we might
* have driver dependencies on the value of the internal tag.
*/
if (e && !(data->flags & BLK_MQ_REQ_RESERVED)) {
if (e) {
data->flags |= BLK_MQ_REQ_INTERNAL;
/*