Messages in this thread Patch in this message | | | Date | Fri, 07 Feb 2014 10:22:37 -0800 | From | Christoph Hellwig <> | Subject | [PATCH 2/4] blk-mq: divert __blk_put_request for MQ ops |
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__blk_put_request needs to call into the blk-mq code just like blk_put_request. As we don't have the queue lock in this case both end up calling the same function.
Signed-off-by: Christoph Hellwig <hch@lst.de> --- block/blk-core.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/block/blk-core.c b/block/blk-core.c index c00e0bd..06636f3 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1278,6 +1278,11 @@ void __blk_put_request(struct request_queue *q, struct request *req) if (unlikely(!q)) return; + if (q->mq_ops) { + blk_mq_free_request(req); + return; + } + blk_pm_put_request(req); elv_completed_request(q, req); -- 1.7.10.4
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