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Date: Tue, 8 Oct 2013 11:34:21 +0200 From: Matias Bjørling <m@...rling.me> To: axboe@...nel.dk, willy@...ux.intel.com Cc: linux-kernel@...r.kernel.org, linux-nvme@...ts.infradead.org, Matias Bjørling <m@...rling.me> Subject: [PATCH RFC 1/2] blk-mq: call exit_hctx on hw queue teardown The driver initialize itself using init_hctx and reverts using exit_hctx if unsucessful. exit_hctx is missing on normal hw queue teardown. Signed-off-by: Matias Bjørling <m@...rling.me> --- block/blk-mq.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/block/blk-mq.c b/block/blk-mq.c index 923e9e1..5b054b7 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1390,6 +1390,8 @@ void blk_mq_free_queue(struct request_queue *q) kfree(hctx->ctxs); blk_mq_free_rq_map(hctx); blk_mq_unregister_cpu_notifier(&hctx->cpu_notifier); + if (q->mq_ops->exit_hctx) + q->mq_ops->exit_hctx(hctx, i); q->mq_ops->free_hctx(hctx, i); } -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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