| From | Sasha Levin <> | Subject | [PATCH AUTOSEL 4.14 45/87] s390/scm_blk: correct numa_node in scm_blk_dev_setup | Date | Mon, 17 Sep 2018 03:02:51 +0000 |
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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 eb51893c74a4..5c944ee76ec1 100644 --- a/drivers/s390/block/scm_blk.c +++ b/drivers/s390/block/scm_blk.c @@ -454,6 +454,7 @@ 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) -- 2.17.1
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