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| author |   Jens Axboe <axboe@fb.com> | 2014-05-27 12:06:53 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2014-05-27 12:06:53 -0600 |
| commit | f14bbe77a96bb979dc539d8308ee18a9363a544f (patch) | |
| tree | 38ae39ea9002bb126aa259be0e81ffd7b32fa0d9 /include/linux/blk-mq.h | |
| parent | block: only allocate/free mq_usage_counter in blk-mq (diff) | |
| download | linux-dev-f14bbe77a96bb979dc539d8308ee18a9363a544f.tar.xz linux-dev-f14bbe77a96bb979dc539d8308ee18a9363a544f.zip | |
blk-mq: pass in suggested NUMA node to ->alloc_hctx()
Drivers currently have to figure this out on their own, and they
are missing information to do it properly. The ones that did
attempt to do it, do it wrong.
So just pass in the suggested node directly to the alloc
function.
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'include/linux/blk-mq.h')
| -rw-r--r-- | include/linux/blk-mq.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index f76bb18350af..afeb93496907 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -80,7 +80,7 @@ struct blk_mq_tag_set { typedef int (queue_rq_fn)(struct blk_mq_hw_ctx *, struct request *); typedef struct blk_mq_hw_ctx *(map_queue_fn)(struct request_queue *, const int); typedef struct blk_mq_hw_ctx *(alloc_hctx_fn)(struct blk_mq_tag_set *, - unsigned int); + unsigned int, int); typedef void (free_hctx_fn)(struct blk_mq_hw_ctx *, unsigned int); typedef int (init_hctx_fn)(struct blk_mq_hw_ctx *, void *, unsigned int); typedef void (exit_hctx_fn)(struct blk_mq_hw_ctx *, unsigned int); @@ -165,7 +165,7 @@ struct request *blk_mq_alloc_reserved_request(struct request_queue *q, int rw, g struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, unsigned int tag); struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *, const int ctx_index); -struct blk_mq_hw_ctx *blk_mq_alloc_single_hw_queue(struct blk_mq_tag_set *, unsigned int); +struct blk_mq_hw_ctx *blk_mq_alloc_single_hw_queue(struct blk_mq_tag_set *, unsigned int, int); void blk_mq_free_single_hw_queue(struct blk_mq_hw_ctx *, unsigned int); void blk_mq_end_io(struct request *rq, int error); |