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| author | Jens Axboe <axboe@kernel.dk> | 2018-11-01 02:01:22 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-11-07 23:42:33 +0300 |
| commit | 9cf2bab6307659b940da65d16dcc8f82c69f3a97 (patch) | |
| tree | f740e7d0f2603456ea2863453513fb8c4ed08ef2 /include/linux/blk-mq.h | |
| parent | c7bb9ad1744ea14e61e5fff99ee5282709b0c9d9 (diff) | |
| download | linux-9cf2bab6307659b940da65d16dcc8f82c69f3a97.tar.xz | |
block: kill request ->cpu member
This was used for completion placement for the legacy path,
but for mq we have rq->mq_ctx->cpu for that. Add a helper
to get the request CPU assignment, as the mq_ctx type is
private to blk-mq.
Reviewed-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/blk-mq.h')
| -rw-r--r-- | include/linux/blk-mq.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 9dd574e5436a..d83a26fb37e5 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -300,6 +300,8 @@ void blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, int nr_hw_queues); void blk_mq_quiesce_queue_nowait(struct request_queue *q); +unsigned int blk_mq_rq_cpu(struct request *rq); + /** * blk_mq_mark_complete() - Set request state to complete * @rq: request to set to complete state |