From: Eric Sandeen <sandeen@redhat.com>
To: Andreas Dilger <adilger@clusterfs.com>
Cc: Alex Tomas <alex@clusterfs.com>,
Valerie Clement <valerie.clement@bull.net>,
linux-ext4@vger.kernel.org
Subject: Re: [RFC] ext4-locality-groups patch
Date: Wed, 13 Dec 2006 16:26:29 -0600 [thread overview]
Message-ID: <45807E15.3080200@redhat.com> (raw)
In-Reply-To: <20061213213338.GZ5937@schatzie.adilger.int>
Andreas Dilger wrote:
> On Dec 13, 2006 08:40 -0600, Eric Sandeen wrote:
>> This is probably a discrepancy that comes from reading the block device
>> directly, right? Which is not necessarily in sync with the address
>> space for the filesystem.
>
> In fact, the block device IS in sync with the filesystem address space,
> but only for metadata. The file data each has its own address space and
> is not coherent.
Ah, thanks for the clarification.
-Eric
prev parent reply other threads:[~2006-12-13 22:26 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-11-30 23:56 [RFC] ext4-locality-groups patch Alex Tomas
2006-12-12 16:48 ` Valerie Clement
2006-12-12 16:58 ` Alex Tomas
2006-12-13 14:08 ` Valerie Clement
2006-12-13 14:21 ` Alex Tomas
2006-12-13 14:37 ` Valerie Clement
2006-12-13 14:51 ` Alex Tomas
2006-12-13 14:54 ` Alex Tomas
2006-12-13 15:02 ` Valerie Clement
2006-12-13 21:32 ` Andreas Dilger
2006-12-13 14:40 ` Eric Sandeen
2006-12-13 21:33 ` Andreas Dilger
2006-12-13 22:26 ` Eric Sandeen [this message]
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