Subject: Re: [PATCH] jfs: Add splice support
From: Daniel Drake <ddrake@brontes3d.com>
To: Dave Kleikamp <shaggy@austin.ibm.com>
Cc: axboe@suse.de, linux-kernel@vger.kernel.org
In-Reply-To: <1162227415.24229.2.camel@kleikamp.austin.ibm.com>
References: <20061030163148.2412D7B40A0@zog.reactivated.net>
	 <1162227415.24229.2.camel@kleikamp.austin.ibm.com>
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Date: Mon, 30 Oct 2006 12:29:19 -0500
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On Mon, 2006-10-30 at 10:56 -0600, Dave Kleikamp wrote:
> On Mon, 2006-10-30 at 16:31 +0000, Daniel Drake wrote:
> > This allows the splice() and tee() syscalls to be used with JFS.
> 
> Gosh, that was easy.  Why couldn't I do that?  :-)
> 
> Answer: I would have had to test it.
> 
> I'm assuming you did?

Yep:

Created a 100mb file from /dev/urandom on an ext3 partition
Used splice-cp to copy it onto a JFS partition
Used splice-cp to copy it from that JFS partition onto another JFS
partition

I checked md5sums at all stages, seems to work fine.

Thanks!
Daniel


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