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| author | Jens Axboe <axboe@kernel.dk> | 2018-10-29 13:11:38 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-11-07 13:44:59 -0700 |
| commit | f9afca4d367b8c915f28d29fcaba7460640403ff (patch) | |
| tree | 452e46a75ae18332d1d795b32554943de47db4c2 /block/blk-mq-tag.c | |
| parent | ff2c56609d9b1f0739ae3a3bfdb78191d01e4192 (diff) | |
| download | linux-stable-f9afca4d367b8c915f28d29fcaba7460640403ff.tar.gz linux-stable-f9afca4d367b8c915f28d29fcaba7460640403ff.tar.bz2 linux-stable-f9afca4d367b8c915f28d29fcaba7460640403ff.zip | |
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 <hare@suse.com>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq-tag.c')
| -rw-r--r-- | block/blk-mq-tag.c | 5 |
1 files changed, 3 insertions, 2 deletions
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) | |