blk-mq: map queues to all present CPUs

We already do this for PCI mappings, and the higher level code now
expects that CPU on/offlining doesn't have an affect on the queue
mappings.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

1 files changed, 2 insertions, 2 deletions

diff --git a/block/blk-mq-cpumap.c b/block/blk-mq-cpumap.c
index 4891f042a22f..9f8cffc8a701 100644
--- a/block/blk-mq-cpumap.c
+++ b/block/blk-mq-cpumap.c
@@ -17,9 +17,9 @@
 static int cpu_to_queue_index(unsigned int nr_queues, const int cpu)
 {
         /*
-         * Non online CPU will be mapped to queue index 0.
+         * Non present CPU will be mapped to queue index 0.
          */
-        if (!cpu_online(cpu))
+        if (!cpu_present(cpu))
                 return 0;
         return cpu % nr_queues;
 }