From: Christoph Hellwig <hch@lst.de>
To: Sunil Mushran <sunil.mushran@oracle.com>
Cc: josef@redhat.com, linux-kernel@vger.kernel.org,
linux-fsdevel@vger.kernel.org, linux-btrfs@vger.kernel.org,
linux-ext4@vger.kernel.org, viro@ZenIV.linux.org.uk,
ocfs2-devel@oss.oracle.com
Subject: Re: [Ocfs2-devel] [PATCH] ocfs2: Implement llseek()
Date: Thu, 19 May 2011 13:05:31 +0200 [thread overview]
Message-ID: <20110519110531.GB6357@lst.de> (raw)
In-Reply-To: <1305773084-19296-3-git-send-email-sunil.mushran@oracle.com>
On Wed, May 18, 2011 at 07:44:44PM -0700, Sunil Mushran wrote:
> Unwritten (preallocated) extents are considered holes because the file system
> treats reads to such regions in the same way as it does to holes.
How does this work for the case of an unwrittent extent that has been
written to in the pagecache but not converted yet? Y'know the big data
corruption and flamewar that started all this?
next prev parent reply other threads:[~2011-05-19 11:05 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-19 2:44 SEEK_DATA/HOLE on ocfs2 - v2 Sunil Mushran
2011-05-19 2:44 ` [PATCH] fs: Fix default SEEK_DATA and SEEK_HOLE implementation Sunil Mushran
2011-05-19 2:44 ` [PATCH] ocfs2: Implement llseek() Sunil Mushran
2011-05-19 9:13 ` Tristan Ye
2011-05-19 17:45 ` [Ocfs2-devel] " Sunil Mushran
2011-05-19 11:05 ` Christoph Hellwig [this message]
2011-05-19 17:29 ` Sunil Mushran
2011-05-19 11:04 ` [Ocfs2-devel] SEEK_DATA/HOLE on ocfs2 - v2 Christoph Hellwig
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