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| author | Christoph Hellwig <hch@infradead.org> | 2014-02-07 10:22:37 -0800 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2014-02-07 11:58:54 -0700 |
| commit | 6f5ba581c0d3ba0a76fe138123c1c2817ffcbeb1 (patch) | |
| tree | 48570824d90e7290ae71046b9824e2edfd992b2b /block/blk-core.c | |
| parent | 72a0a36e2854a6eadb4cf2561858f613f9cd4639 (diff) | |
| download | lwn-6f5ba581c0d3ba0a76fe138123c1c2817ffcbeb1.tar.gz lwn-6f5ba581c0d3ba0a76fe138123c1c2817ffcbeb1.zip | |
blk-mq: divert __blk_put_request for MQ ops
__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>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-core.c')
| -rw-r--r-- | block/blk-core.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index c00e0bdeab4a..06636f3ad424 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); |