From: Jeff Liu <jeff.liu@oracle.com>
To: cwillu <cwillu@cwillu.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: mount a multi-device filesystem using a loopback device
Date: Wed, 07 Sep 2011 14:44:28 +0800 [thread overview]
Message-ID: <4E6712CC.3040404@oracle.com> (raw)
In-Reply-To: <CAE5mzvjjHh2SZ42o7spb0LQZzsnmf4Dn1hN-JQ-HcFSeZa2dXA@mail.gmail.com>
On 09/07/2011 12:37 PM, cwillu wrote:
>> 1. Create and format two images, the 1st in 400Mbytes, and 2nd in 286Mbytes.
>> root@pibroch:/btrfs-progs# ls -lh /usr/src/linux-3.0/img*
>> -rw-r--r-- 1 jeff jeff 400M 2011-09-07 12:00 /usr/src/linux-3.0/img0
>> -rw-r--r-- 1 jeff jeff 286M 2011-09-07 12:00 /usr/src/linux-3.0/img1
> Very small btrfs filesystem require special handling, mixed block
> groups in particular, which I believe also requires an updated mkfs
> from the integration repo.
Thanks for your response, however, even if I enlarged the image size to
2G, still got no luck.
Per Zefan's comments, run 'btrfs device scan' fixed this issue.
-Jeff
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next prev parent reply other threads:[~2011-09-07 6:44 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-07 4:18 mount a multi-device filesystem using a loopback device Jeff Liu
2011-09-07 4:37 ` cwillu
2011-09-07 6:44 ` Jeff Liu [this message]
2011-09-08 5:32 ` C Anthony Risinger
2011-09-08 6:31 ` Jeff Liu
[not found] ` <4E670FB8.4000705@cn.fujitsu.com>
2011-09-07 6:42 ` Jeff Liu
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