[PATCH v1 next 2/4] blk-mq: fix allocation of set->tags

From: Ming Lei
Date: Sat Apr 19 2014 - 06:01:54 EST


type of set->tags is struct blk_mq_tags **.

Reviewed-by: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Ming Lei <tom.leiming@xxxxxxxxx>
---
block/blk-mq.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

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;
--
1.7.9.5

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