linux-kernel - Re: [Ocfs2-devel] [PATCH 1/3] VFS/ioctl: Add punching-hole support to ioctl().

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Message-ID: <20110401165458.GA25355@noexit>
Date:	Fri, 1 Apr 2011 09:54:58 -0700
From:	Joel Becker <jlbec@...lplan.org>
To:	Josef Bacik <josef@...hat.com>
Cc:	Sunil Mushran <sunil.mushran@...cle.com>,
	Tristan Ye <tristan.ye@...cle.com>, ocfs2-devel@....oracle.com,
	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	linux-btrfs@...r.kernel.org, chris.mason@...cle.com, tm@....ma
Subject: Re: [Ocfs2-devel] [PATCH 1/3] VFS/ioctl: Add punching-hole support
 to ioctl().

On Thu, Mar 31, 2011 at 08:34:50PM -0400, Josef Bacik wrote:
> > 	More interesting would be to bring the ioctls up to generic code
> > and have them backended by fallocate.  I'm not sure they map without
> > looking deeper, but it's at least an idea.
> > 
> 
> I just did a cursory look and it seems like that would work out ok.  Thanks,

	Note that ocfs2 and xfs have identical ioctl values (ocfs2
copied xfs's on purpose).

Joel

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