linux-kernel - Re: [PATCH 1/2] block: fix leaks associated with discard request payload

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Message-ID: <20100627110712.GA14511@lst.de>
Date:	Sun, 27 Jun 2010 13:07:12 +0200
From:	Christoph Hellwig <hch@....de>
To:	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
Cc:	hch@....de, snitzer@...hat.com, axboe@...nel.dk,
	dm-devel@...hat.com, James.Bottomley@...e.de,
	linux-kernel@...r.kernel.org, martin.petersen@...cle.com,
	akpm@...ux-foundation.org, linux-scsi@...r.kernel.org
Subject: Re: [PATCH 1/2] block: fix leaks associated with discard request payload

> 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.

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