linux-kernel - Re: [PATCH, RFC] xfs: batched discard support

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Date:	Sat, 15 Aug 2009 22:19:21 -0400
From:	Mark Lord <liml@....ca>
To:	Christoph Hellwig <hch@...radead.org>
Cc:	xfs@....sgi.com, linux-fsdevel@...r.kernel.org,
	linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
	jens.axboe@...cle.com
Subject: Re: [PATCH, RFC] xfs: batched discard support

Mark Lord wrote:
> Christoph Hellwig wrote:
..
>> Mark, any chance to try it?  Just create an XFS filesystem, age it a
>> bit and then call the attached little trim.c program on the mountmoint
>> (or any file inside the filesystem for that matter)
> ..
> 
> Looking at it now.  Thanks, Christoph!
..

Fails to work on 64-bit kernel w/ 32-bit userspace (no compat ioctl).
Rebuilding with 32-bit kernel now..


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