Message ID | 1478009569-19026-2-git-send-email-hch@lst.de (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
>>>>> "Christoph" == Christoph Hellwig <hch@lst.de> writes:
Christoph> This will allow SCSI to have a single blk_mq_ops structure
Christoph> that either lets the LLDD map the queues to PCIe MSIx vectors
Christoph> or use the default.
Jens, any objection to me funneling this change through the SCSI tree?
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
--
To unsubscribe from this list: send the line "unsubscribe linux-block" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
On Tue, Nov 01 2016, Martin K. Petersen wrote: > >>>>> "Christoph" == Christoph Hellwig <hch@lst.de> writes: > > Christoph> This will allow SCSI to have a single blk_mq_ops structure > Christoph> that either lets the LLDD map the queues to PCIe MSIx vectors > Christoph> or use the default. > > Jens, any objection to me funneling this change through the SCSI tree? No, that's fine, you can add my reviewed-by.
diff --git a/block/blk-mq-cpumap.c b/block/blk-mq-cpumap.c index 19b1d9c..8e61e86 100644 --- a/block/blk-mq-cpumap.c +++ b/block/blk-mq-cpumap.c @@ -87,6 +87,7 @@ int blk_mq_map_queues(struct blk_mq_tag_set *set) free_cpumask_var(cpus); return 0; } +EXPORT_SYMBOL_GPL(blk_mq_map_queues); /* * We have no quick way of doing reverse lookups. This is only used at diff --git a/block/blk-mq.h b/block/blk-mq.h index e5d2524..5347f01 100644 --- a/block/blk-mq.h +++ b/block/blk-mq.h @@ -38,7 +38,6 @@ void blk_mq_disable_hotplug(void); /* * CPU -> queue mappings */ -int blk_mq_map_queues(struct blk_mq_tag_set *set); extern int blk_mq_hw_queue_to_node(unsigned int *map, unsigned int); static inline struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *q, diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 535ab2e..6c0fb25 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -237,6 +237,7 @@ void blk_mq_unfreeze_queue(struct request_queue *q); void blk_mq_freeze_queue_start(struct request_queue *q); int blk_mq_reinit_tagset(struct blk_mq_tag_set *set); +int blk_mq_map_queues(struct blk_mq_tag_set *set); void blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, int nr_hw_queues); /*