linux-kernel - Re: [PATCH v4 3/7] blk-mq: Fix use after of free q->mq

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Message-ID: <20150929065235.GB14911@lst.de>
Date:	Tue, 29 Sep 2015 08:52:35 +0200
From:	Christoph Hellwig <hch@....de>
To:	Akinobu Mita <akinobu.mita@...il.com>
Cc:	linux-kernel@...r.kernel.org, Jens Axboe <axboe@...nel.dk>,
	Ming Lei <tom.leiming@...il.com>,
	Christoph Hellwig <hch@....de>
Subject: Re: [PATCH v4 3/7] blk-mq: Fix use after of free q->mq_map

Looks good,

Reviewed-by: Christoph Hellwig <hch@....de>

Can you also add a patch that renames blk_mq_free_queue to
blk_mq_cleaup_queue and adds a comment that we should not free any memory
here?  We had  way too many bugs of this kinds unfortunately.
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