From: Andi Kleen <andi@firstfloor.org>
To: Li Zefan <lizf@cn.fujitsu.com>
Cc: Chris Mason <chris.mason@oracle.com>,
Andi Kleen <andi@firstfloor.org>,
linux-kernel@vger.kernel.org, linux-btrfs@vger.kernel.org
Subject: Re: Updated btrfs/crypto snappy interface ready for merging
Date: Tue, 17 Jan 2012 09:46:50 +0100 [thread overview]
Message-ID: <20120117084650.GP11715@one.firstfloor.org> (raw)
In-Reply-To: <4F1534FD.30707@cn.fujitsu.com>
> It's because decompressing inline extents always fails. I've fixed it
> and will send the patch out in a new mail thread.
Thanks for fixing.
>
> But seems there's bug in lib snappy code, which makes the decompressed
> data doesn't quite match the original data.
>
> Simply copy a file to a btrfs filesystem with snappy enabled, and clear
> page cache, and check the file:
Hmm weird, I have never seen this. Do you have a reproducer?
The basic compression code is quite well tested, I have a reasonable
unit test.
-Andi
next prev parent reply other threads:[~2012-01-17 8:46 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-13 0:28 Updated btrfs/crypto snappy interface ready for merging Andi Kleen
2012-01-13 0:28 ` [PATCH 1/3] Add the snappy-c compressor to lib v2 Andi Kleen
2012-02-14 4:29 ` Mitch Harder
2012-02-14 19:52 ` Andi Kleen
2012-02-15 0:43 ` Mitch Harder
2012-01-13 0:28 ` [PATCH 2/3] BTRFS: Add snappy support v2 Andi Kleen
2012-01-13 0:28 ` [PATCH 3/3] Add snappy interface to crypto API Andi Kleen
2012-01-13 2:40 ` Updated btrfs/crypto snappy interface ready for merging Jaromir Zdrazil
2012-01-16 13:54 ` Chris Mason
2012-01-17 8:44 ` Li Zefan
2012-01-17 8:46 ` Andi Kleen [this message]
2012-01-17 8:56 ` Li Zefan
2012-01-17 9:27 ` Li Zefan
2012-01-17 9:51 ` Andi Kleen
2012-01-17 9:07 ` David Sterba
2012-01-18 15:02 ` evergreen
2012-01-24 17:03 ` Hugo Chevrain
2012-01-25 11:30 ` David Sterba
2012-01-18 15:05 ` Markus F.X.J. Oberhumer
2012-01-23 16:19 ` ANN: linux-kernel-lzo-2.06.20120123 - update LZO to v2.06 Markus F.X.J. Oberhumer
2012-01-23 19:12 ` Nitin Gupta
2012-01-25 1:36 ` Andi Kleen
2012-10-09 8:39 ` David Sterba
2012-07-16 18:30 ` ANNOUNCE: linux-kernel-lzo-20120716 - update LZO Markus F.X.J. Oberhumer
2012-07-19 20:58 ` richard -rw- weinberger
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