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authorMing Lei <tom.leiming@gmail.com>2014-04-19 18:00:17 +0800
committerJens Axboe <axboe@fb.com>2014-04-21 10:38:36 -0600
commit4847900532c2dc0fc77b67f745c20e636d5b3125 (patch)
tree51f6c5e4fec5fc2af5aeb50086e9625fa364ef0b
parent11471e0d04f3762b9216d8421ce6e9d89b0bf450 (diff)
downloadop-kernel-dev-4847900532c2dc0fc77b67f745c20e636d5b3125.zip
op-kernel-dev-4847900532c2dc0fc77b67f745c20e636d5b3125.tar.gz
blk-mq: fix allocation of set->tags
type of set->tags is struct blk_mq_tags **. Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Ming Lei <tom.leiming@gmail.com> Signed-off-by: Jens Axboe <axboe@fb.com>
-rw-r--r--block/blk-mq.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 5fbbb22..c277797 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1537,7 +1537,8 @@ int blk_mq_alloc_tag_set(struct blk_mq_tag_set *set)
return -EINVAL;
- set->tags = kmalloc_node(set->nr_hw_queues * sizeof(struct blk_mq_tags),
+ set->tags = kmalloc_node(set->nr_hw_queues *
+ sizeof(struct blk_mq_tags *),
GFP_KERNEL, set->numa_node);
if (!set->tags)
goto out;
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