Re: [PATCH 10/10] mpt3sas: scsi-mq interrupt steering

2017-01-31 Thread Christoph Hellwig
We should not need multiple submission queues for IRQ steering. We just need to build the cpu to vector reverse map that blk_mq_pci_map_queues builds. So maybe we need to refactor the API for ->map_queues a bit so that it's not tied to submission queues. In the meantime you can just opencode th

[PATCH 10/10] mpt3sas: scsi-mq interrupt steering

2017-01-31 Thread Hannes Reinecke
Enable all queues and implement correct I/O steering for scsi-mq. Signed-off-by: Hannes Reinecke --- drivers/scsi/mpt3sas/mpt3sas_base.c | 8 ++-- drivers/scsi/mpt3sas/mpt3sas_scsih.c | 19 +++ 2 files changed, 25 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/mpt