From 843477d4cc5c4bb4e346c561ecd3b9d0bd67e8c8 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Wed, 24 Oct 2018 13:16:11 -0600 Subject: blk-mq: initial support for multiple queue maps Add a queue offset to the tag map. This enables users to map iteratively, for each queue map type they support. Bump maximum number of supported maps to 2, we're now fully able to support more than 1 map. Reviewed-by: Hannes Reinecke Reviewed-by: Keith Busch Reviewed-by: Sagi Grimberg Signed-off-by: Jens Axboe --- block/blk-mq-virtio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'block/blk-mq-virtio.c') diff --git a/block/blk-mq-virtio.c b/block/blk-mq-virtio.c index 661fbfef480f..370827163835 100644 --- a/block/blk-mq-virtio.c +++ b/block/blk-mq-virtio.c @@ -44,7 +44,7 @@ int blk_mq_virtio_map_queues(struct blk_mq_queue_map *qmap, goto fallback; for_each_cpu(cpu, mask) - qmap->mq_map[cpu] = queue; + qmap->mq_map[cpu] = qmap->queue_offset + queue; } return 0; -- cgit v1.2.3