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blk-mq: pass in suggested NUMA node to ->alloc_hctx()

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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>
This commit is contained in:
Jens Axboe
2014-05-27 12:06:53 -06:00
parent 3d2936f457
commit f14bbe77a9
5 changed files with 37 additions and 45 deletions
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block/blk-mq.h
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@@ -52,6 +52,7 @@ void blk_mq_disable_hotplug(void);
*/
extern unsigned int *blk_mq_make_queue_map(struct blk_mq_tag_set *set);
extern int blk_mq_update_queue_map(unsigned int *map, unsigned int nr_queues);
extern int blk_mq_hw_queue_to_node(unsigned int *map, unsigned int);
/*
* Basic implementation of sparser bitmap, allowing the user to spread