s390/dasd: correct numa_node in dasd_alloc_queue
authorVasily Gorbik <gor@linux.ibm.com>
Sun, 24 Jun 2018 07:21:59 +0000 (09:21 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Mon, 2 Jul 2018 09:24:31 +0000 (11:24 +0200)
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@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
drivers/s390/block/dasd.c

index d3a38c421503abbaab03d81fdaac739591251920..7c3dddeb781c8ad72202918f96ec22e004434570 100644 (file)
@@ -3118,6 +3118,7 @@ static int dasd_alloc_queue(struct dasd_block *block)
        block->tag_set.nr_hw_queues = DASD_NR_HW_QUEUES;
        block->tag_set.queue_depth = DASD_MAX_LCU_DEV * DASD_REQ_PER_DEV;
        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)