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Commit 1f9f07e9 authored by Ming Lei's avatar Ming Lei Committed by Jens Axboe
Browse files

blk-mq: fix leak of hctx->ctx_map 



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

Signed-off-by: default avatarMing Lei <tom.leiming@gmail.com>
Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent 35086784

block/blk-mq.c

+1 −0
Original line number Diff line number Diff line
@@ -1846,6 +1846,7 @@ void blk_mq_free_queue(struct request_queue *q) 
	queue_for_each_hw_ctx(q, hctx, i) {

		blk_mq_tag_idle(hctx);

		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);