From f23f5bece686a76598335141a091934f7eb0998c Mon Sep 17 00:00:00 2001 From: Keith Busch Date: Tue, 27 Mar 2018 09:39:06 -0600 Subject: 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 Cc: Cc: Signed-off-by: Keith Busch Reviewed-by: Ming Lei Signed-off-by: Jens Axboe --- drivers/nvme/host/pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/nvme') diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index cef5ce851a92..e3b9efca0571 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -414,7 +414,7 @@ static int nvme_pci_map_queues(struct blk_mq_tag_set *set) { struct nvme_dev *dev = set->driver_data; - return blk_mq_pci_map_queues(set, to_pci_dev(dev->dev)); + return blk_mq_pci_map_queues(set, to_pci_dev(dev->dev), 0); } /** -- cgit