From: Lubos Kolouch <lubos.kolouch@gmail.com>
To: linux-btrfs@vger.kernel.org
Subject: Re: Cannot resize btrfs volume
Date: Wed, 4 May 2011 08:41:52 +0000 (UTC) [thread overview]
Message-ID: <ipr3gg$70c$2@dough.gmane.org> (raw)
In-Reply-To: ipr2t2$70c$1@dough.gmane.org
Hello again,
OK I found it (randomly) on the wiki:
btrfs filesystem resize 3:max /home
Seems like btrfs help is not up-to-date and the wiki is...
Thank you again
Lubos
Lubos Kolouch, Wed, 04 May 2011 08:31:30 +0000:
> Hello,
>
> I added a new disk into our RAID5 array, it looks like this:
>
> md2 : active raid5 sdd4[3] sde4[4] sda4[0] sdc4[2] sdb4[1]
> 3767274240 blocks level 5, 64k chunk, algorithm 2 [5/5] [UUUUU]
>
> # btrfs fi sh
> Label: none uuid: 5534d2e7-be31-49c7-8ab7-90c5ab8afe18
> Total devices 1 FS bytes used 2.24TB
> devid 3 size 2.63TB used 2.63TB path /dev/md2
>
> # mount
> ...
> /dev/md2 on /home type btrfs (rw,noatime,compress)
>
> # btrfs filesystem resize max /home
> Resize '/home' of 'max'
> ERROR: unable to resize '/home'
>
> # umount /home/
> # btrfs filesystem resize max /dev/md2 Resize '/dev/md2' of 'max'
> ERROR: unable to resize '/dev/md2'
>
> # tail /var/log/messages
> May 4 10:28:57 localhost kernel: resizer unable to find device 1
>
> 2.6.38-gentoo-r3, latest git btrfs-progs
>
> Can you please advice what to do?
>
> Thank you
>
> Lubos
next prev parent reply other threads:[~2011-05-04 8:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-04 8:31 Cannot resize btrfs volume Lubos Kolouch
2011-05-04 8:41 ` Lubos Kolouch [this message]
2011-05-04 18:16 ` Goffredo Baroncelli
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