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Date:	Wed, 10 Aug 2011 13:01:10 +0200 (CEST)
From:	Lukas Czerner <>
To:	Florian Weimer <>
cc:	Lukas Czerner <>,
	Ric Wheeler <>,
	Andreas Dilger <>,
	"H. Peter Anvin" <>,
Subject: Re: Feature request: e2fsck -z

On Wed, 10 Aug 2011, Florian Weimer wrote:

> * Lukas Czerner:
> > You're right. It is a part of e2fsck and you can enable it with -E
> > discard.
> If the block device does not support TRIM, does this result in zeros
> being written instead?

Of course not, discard works only on devices which does support it. If
the device does not support discard it will to nothing.

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