From: Martin Steigerwald <Martin@lichtvoll.de>
To: Erkki Seppala <flux-btrfs@inside.org>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: [PATCH 2/2] E2fsprogs: add compress and cow support in chattr, lsattr
Date: Sun, 04 Jan 2015 20:41:49 +0100 [thread overview]
Message-ID: <2718622.uOfcMZu9oC@merkaba> (raw)
In-Reply-To: <m49d26u96bo.fsf@battery.modeemi.fi>
Am Sonntag, 4. Januar 2015, 12:40:59 schrieb Erkki Seppala:
> Lutz Vieweg <lvml@5t9.de> writes:
>
> > Maybe "chattr +C" could print a warning if a file
> > to change attributes for is > 0 bytes long?
>
> This may only affect btrfs. The old ext2? ext3? compression patches
> were able to compress pre-existing files. I don't know how other
> filesystems behave in this regard.
+C is no-cow, -c is compression.
--
Martin 'Helios' Steigerwald - http://www.Lichtvoll.de
GPG: 03B0 0D6C 0040 0710 4AFA B82F 991B EAAC A599 84C7
prev parent reply other threads:[~2015-01-04 19:42 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <4DA2A15C.1050501@cn.fujitsu.com>
[not found] ` <4DA692C8.2080400@cn.fujitsu.com>
2011-04-18 7:37 ` [PATCH 2/2] E2fsprogs: add compress and cow support in chattr, lsattr liubo
2015-01-02 10:22 ` Lutz Vieweg
2015-01-04 10:40 ` Erkki Seppala
2015-01-04 19:41 ` Martin Steigerwald [this message]
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