From: Andreas Dilger <adilger@sun.com>
To: Josef Bacik <jbacik@redhat.com>
Cc: linux-ext4@vger.kernel.org, sandeen@redhat.com
Subject: Re: [PATCH] fiemap support for ext3
Date: Thu, 24 Apr 2008 08:59:57 -0600 [thread overview]
Message-ID: <20080424145957.GO3095@webber.adilger.int> (raw)
In-Reply-To: <20080424123600.GB25173@unused.rdu.redhat.com>
On Apr 24, 2008 08:36 -0400, Josef Bacik wrote:
> I'm wondering if we should add a flag to the FIEMAP stuff to specify
> wether the inode you are mapping does truly have extents or if its just
> more of a block map. Do you think something like that would be usefull?
You can already do lsattr (EXT*_IOC_GETFLAGS) on a file to determine if
it is using extents:
# lsattr /mnt/tmp/O/0/d0/459808
-------------e /mnt/tmp/O/0/d0/459808
Cheers, Andreas
--
Andreas Dilger
Sr. Staff Engineer, Lustre Group
Sun Microsystems of Canada, Inc.
prev parent reply other threads:[~2008-04-24 15:00 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-23 19:39 [PATCH] fiemap support for ext3 Josef Bacik
2008-04-23 23:27 ` Andreas Dilger
2008-04-23 23:48 ` Eric Sandeen
2008-04-24 2:56 ` Andreas Dilger
2008-04-24 2:58 ` Andreas Dilger
2008-04-24 12:36 ` Josef Bacik
2008-04-24 12:52 ` Eric Sandeen
2008-04-24 12:46 ` Josef Bacik
2008-04-24 14:59 ` Andreas Dilger [this message]
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