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authorVasily Gorbik <gor@linux.ibm.com>2018-06-24 10:21:59 +0300
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2018-07-02 12:24:31 +0300
commitb17e3abb0af404cb62ad4ef1a5962f58b06e2b78 (patch)
treec1927fc7a8973d5ae2cf20d7e86b19d1b0efbdc5 /drivers/s390/block
parentc879f71c746c655ae03e1b828296c461b77ac8b6 (diff)
downloadlinux-b17e3abb0af404cb62ad4ef1a5962f58b06e2b78.tar.xz
s390/dasd: correct numa_node in dasd_alloc_queue
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>
Diffstat (limited to 'drivers/s390/block')
-rw-r--r--drivers/s390/block/dasd.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index d3a38c421503..7c3dddeb781c 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -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)