From: Vasily Gorbik <gor@xxxxxxxxxxxxx> [ Upstream commit b17e3abb0af404cb62ad4ef1a5962f58b06e2b78 ] The numa_node field of the tag_set struct has to be explicitly initialized, otherwise it stays as 0, which is a valid numa node id and cause memory allocation failure if node 0 is offline. Acked-by: Stefan Haberland <sth@xxxxxxxxxxxxx> Signed-off-by: Vasily Gorbik <gor@xxxxxxxxxxxxx> Signed-off-by: Martin Schwidefsky <schwidefsky@xxxxxxxxxx> Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx> --- drivers/s390/block/dasd.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index a9f60d0ee02e..7c732414367f 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -3127,6 +3127,7 @@ static int dasd_alloc_queue(struct dasd_block *block) block->tag_set.nr_hw_queues = nr_hw_queues; block->tag_set.queue_depth = queue_depth; block->tag_set.flags = BLK_MQ_F_SHOULD_MERGE; + block->tag_set.numa_node = NUMA_NO_NODE; rc = blk_mq_alloc_tag_set(&block->tag_set); if (rc) -- 2.17.1
