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| author | Jens Axboe <axboe@kernel.dk> | 2018-10-29 13:06:14 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-11-07 13:44:59 -0700 |
| commit | ed76e329d74a4b15ac0f5fd3adbd52ec0178a134 (patch) | |
| tree | 628ce9d3ac0997faef04f2d9e4f4d169594fe366 /block/blk-mq.h | |
| parent | a8908939af569ce2419f43fd56eeaf003bc3d85d (diff) | |
| download | linux-ed76e329d74a4b15ac0f5fd3adbd52ec0178a134.tar.gz linux-ed76e329d74a4b15ac0f5fd3adbd52ec0178a134.tar.bz2 linux-ed76e329d74a4b15ac0f5fd3adbd52ec0178a134.zip | |
blk-mq: abstract out queue map
This is in preparation for allowing multiple sets of maps per
queue, if so desired.
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq.h')
| -rw-r--r-- | block/blk-mq.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/block/blk-mq.h b/block/blk-mq.h index 9536be06d022..889f0069dd80 100644 --- a/block/blk-mq.h +++ b/block/blk-mq.h @@ -70,14 +70,14 @@ void blk_mq_try_issue_list_directly(struct blk_mq_hw_ctx *hctx, /* * CPU -> queue mappings */ -extern int blk_mq_hw_queue_to_node(unsigned int *map, unsigned int); +extern int blk_mq_hw_queue_to_node(struct blk_mq_queue_map *qmap, unsigned int); static inline struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *q, int cpu) { struct blk_mq_tag_set *set = q->tag_set; - return q->queue_hw_ctx[set->mq_map[cpu]]; + return q->queue_hw_ctx[set->map[0].mq_map[cpu]]; } /* @@ -206,12 +206,12 @@ static inline void blk_mq_put_driver_tag(struct request *rq) __blk_mq_put_driver_tag(hctx, rq); } -static inline void blk_mq_clear_mq_map(struct blk_mq_tag_set *set) +static inline void blk_mq_clear_mq_map(struct blk_mq_queue_map *qmap) { int cpu; for_each_possible_cpu(cpu) - set->mq_map[cpu] = 0; + qmap->mq_map[cpu] = 0; } #endif |