diff options
| author | Keith Busch <keith.busch@intel.com> | 2018-03-27 17:39:06 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-03-28 05:25:36 +0200 |
| commit | f23f5bece686a76598335141a091934f7eb0998c (patch) | |
| tree | d523d0195bb2955637e5d607332029e7476b3e02 /drivers/scsi/qla2xxx/qla_os.c | |
| parent | loop: use killable lock in ioctls (diff) | |
| download | linux-f23f5bece686a76598335141a091934f7eb0998c.tar.xz linux-f23f5bece686a76598335141a091934f7eb0998c.zip | |
blk-mq: Allow PCI vector offset for mapping queues
The PCI interrupt vectors intended to be associated with a queue may
not start at 0; a driver may allocate pre_vectors for special use. This
patch adds an offset parameter so blk-mq may find the intended affinity
mask and updates all drivers using this API accordingly.
Cc: Don Brace <don.brace@microsemi.com>
Cc: <qla2xxx-upstream@qlogic.com>
Cc: <linux-scsi@vger.kernel.org>
Signed-off-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 12ee6e02d146..2c705f3dd265 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -6805,7 +6805,7 @@ static int qla2xxx_map_queues(struct Scsi_Host *shost) if (USER_CTRL_IRQ(vha->hw)) rc = blk_mq_map_queues(&shost->tag_set); else - rc = blk_mq_pci_map_queues(&shost->tag_set, vha->hw->pdev); + rc = blk_mq_pci_map_queues(&shost->tag_set, vha->hw->pdev, 0); return rc; } |