From: Christoph Hellwig <hch@infradead.org>
To: Barry Naujok <bnaujok@sgi.com>
Cc: "xfs@oss.sgi.com" <xfs@oss.sgi.com>
Subject: Re: REVIEW: Zero rest of superblock sector always
Date: Wed, 3 Sep 2008 08:18:44 -0400 [thread overview]
Message-ID: <20080903121844.GB5980@infradead.org> (raw)
In-Reply-To: <op.ugv7zt013jf8g2@pc-bnaujok.melbourne.sgi.com>
On Wed, Sep 03, 2008 at 04:51:19PM +1000, Barry Naujok wrote:
> I found that zeroing the "garbage" beyond the end of the superblock in
> the first sector of each AG rather inconsistant. It depended on some
> obscure combination of version bits to be set.
>
> The following code zeroes the unused portion of all superblocks if
> there is any garbage at all in them.
Looks good. And we'll always need the rest of the sector zeroed once
the superblock grows a crc field.
next prev parent reply other threads:[~2008-09-03 12:17 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-03 6:51 REVIEW: Zero rest of superblock sector always Barry Naujok
2008-09-03 6:52 ` Barry Naujok
2008-09-03 12:18 ` Christoph Hellwig [this message]
2008-09-03 23:12 ` Dave Chinner
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