linux-kernel - Re: [PATCH] block: Free queue resources at blk_release

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Message-ID: <CA+55aFyL76hD7o_839G7tKa0y6dFRcK-kC+g_h_coEp=Qk23pw@mail.gmail.com>
Date:	Tue, 27 Sep 2011 18:59:11 -0700
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	Jens Axboe <axboe@...nel.dk>
Cc:	Hannes Reinecke <hare@...e.de>,
	James Bottomley <James.Bottomley@...allels.com>,
	"linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
	Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] block: Free queue resources at blk_release_queue()

On Tue, Sep 27, 2011 at 6:15 PM, Jens Axboe <axboe@...nel.dk> wrote:
>>
>> But if you forward the actual patch to me (the one I see on lkml seems
>> to be broken and doesn't compile cleanly because it's assiging a
>> structure to a pointer), I'll try it out anyway.
>
> Thanks, that would be great. It's inlined below.

Well, I did several USB eject events, and nothing bad happened.

But as mentioned, I don't think that means much. Have you tried this
with slub debugging and poisoning? It might be worth some extra
testing that way.

                   Linus
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