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Re: [dm-devel] [PATCH 1/2] block: fix leaks associated with discard request payload
- From: FUJITA Tomonori <fujita tomonori lab ntt co jp>
- To: hch lst de
- Cc: axboe kernel dk, martin petersen oracle com, snitzer redhat com, linux-kernel vger kernel org, dm-devel redhat com, James Bottomley suse de, linux-scsi vger kernel org, akpm linux-foundation org
- Subject: Re: [dm-devel] [PATCH 1/2] block: fix leaks associated with discard request payload
- Date: Sun, 27 Jun 2010 21:32:07 +0900
On Sun, 27 Jun 2010 13:07:12 +0200
Christoph Hellwig <hch lst de> wrote:
> > How about this?
>
> As I tried to explain before this utterly confuses the I/O completion
> path. With the patch applied even a simple mkfs.xfs that issues discard
> just hangs.
Wired. I just tried mkfs.xfs against scsi_debug with my block patches
(I saw one discard command). Seemed that it worked fine.
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