From f9afca4d367b8c915f28d29fcaba7460640403ff Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Mon, 29 Oct 2018 13:11:38 -0600 Subject: blk-mq: pass in request/bio flags to queue mapping Prep patch for being able to place request based not just on CPU location, but also on the type of request. Reviewed-by: Hannes Reinecke Reviewed-by: Keith Busch Signed-off-by: Jens Axboe --- block/blk-mq-tag.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'block/blk-mq-tag.c') diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c index 4254e74c1446..478a959357f5 100644 --- a/block/blk-mq-tag.c +++ b/block/blk-mq-tag.c @@ -168,7 +168,8 @@ unsigned int blk_mq_get_tag(struct blk_mq_alloc_data *data) io_schedule(); data->ctx = blk_mq_get_ctx(data->q); - data->hctx = blk_mq_map_queue(data->q, data->ctx->cpu); + data->hctx = blk_mq_map_queue(data->q, data->cmd_flags, + data->ctx->cpu); tags = blk_mq_tags_from_data(data); if (data->flags & BLK_MQ_REQ_RESERVED) bt = &tags->breserved_tags; @@ -530,7 +531,7 @@ u32 blk_mq_unique_tag(struct request *rq) struct blk_mq_hw_ctx *hctx; int hwq = 0; - hctx = blk_mq_map_queue(q, rq->mq_ctx->cpu); + hctx = blk_mq_map_queue(q, rq->cmd_flags, rq->mq_ctx->cpu); hwq = hctx->queue_num; return (hwq << BLK_MQ_UNIQUE_TAG_BITS) | -- cgit v1.2.3