From: Vasily Gorbik gor@linux.ibm.com
[ Upstream commit d642d6262f4fcfa5d200ec6e218c17f0c15b3390 ]
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: Sebastian Ott sebott@linux.ibm.com Signed-off-by: Vasily Gorbik gor@linux.ibm.com Signed-off-by: Martin Schwidefsky schwidefsky@de.ibm.com Signed-off-by: Sasha Levin alexander.levin@microsoft.com --- drivers/s390/block/scm_blk.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/s390/block/scm_blk.c b/drivers/s390/block/scm_blk.c index b1fcb76dd272..98f66b7b6794 100644 --- a/drivers/s390/block/scm_blk.c +++ b/drivers/s390/block/scm_blk.c @@ -455,6 +455,7 @@ int scm_blk_dev_setup(struct scm_blk_dev *bdev, struct scm_device *scmdev) bdev->tag_set.nr_hw_queues = nr_requests; bdev->tag_set.queue_depth = nr_requests_per_io * nr_requests; bdev->tag_set.flags = BLK_MQ_F_SHOULD_MERGE; + bdev->tag_set.numa_node = NUMA_NO_NODE;
ret = blk_mq_alloc_tag_set(&bdev->tag_set); if (ret)