[PATCH 1/3] blk-mq: fix leak of hctx->ctx_map

[Ming Lei]

hctx->ctx_map should have been freed inside blk_mq_free_queue().

Signed-off-by: Ming Lei <tom.leiming@xxxxxxxxx>
---
 block/blk-mq.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/block/blk-mq.c b/block/blk-mq.c
index 54e7886..ba39fa7 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1841,6 +1841,7 @@ void blk_mq_free_queue(struct request_queue *q)
 
 	queue_for_each_hw_ctx(q, hctx, i) {
 		kfree(hctx->ctxs);
+		blk_mq_free_bitmap(&hctx->ctx_map);
 		blk_mq_unregister_cpu_notifier(&hctx->cpu_notifier);
 		if (q->mq_ops->exit_hctx)
 			q->mq_ops->exit_hctx(hctx, i);
-- 
1.7.9.5

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