linux-kernel - Re: [PATCH RFC 3/3] btrfs: add .copy_file

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Message-ID: <552D4972.9010509@fb.com>
Date:	Tue, 14 Apr 2015 13:08:02 -0400
From:	Chris Mason <clm@...com>
To:	Zach Brown <zab@...hat.com>, <linux-kernel@...r.kernel.org>,
	<linux-fsdevel@...r.kernel.org>, <linux-btrfs@...r.kernel.org>,
	<linux-nfs@...r.kernel.org>, <linux-scsi@...r.kernel.org>
Subject: Re: [PATCH RFC 3/3] btrfs: add .copy_file_range file operation

On 04/10/2015 06:00 PM, Zach Brown wrote:
> This rearranges the existing COPY_RANGE ioctl implementation so that the
> .copy_file_range file operation can call the core loop that copies file
> data extent items.
> 
> The extent copying loop is lifted up into its own function.  It retains
> the core btrfs error checks that should be shared.
> 

Thanks Zach, the btrfs bits look reasonable

Signed-off-by: Chris Mason <clm@...com>

-chris

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