From: Anand Jain <anand.jain@oracle.com>
To: Ermanno Baschiera <ebaschiera@gmail.com>,
linux-btrfs@vger.kernel.org, dsterba@suse.cz
Subject: Re: help on broken file system
Date: Tue, 28 Apr 2015 17:20:35 +0800 [thread overview]
Message-ID: <553F50E3.6060002@oracle.com> (raw)
In-Reply-To: <CAGMbsDWrzYi5jQTKhSfTn0YAbFKfcQzsMktuw5rM9yK17j3Urw@mail.gmail.com>
> I have a 3 disks file system configured in RAID1, created with Ubuntu
::
> Having not a spare disk, and being the file system
> a RAID1, I decided to use one of the 3 disks as target for the
> restore. I formatted it in EXT4 and tried the restore. The process
::
> [liveuser@localhost ~]$ sudo btrfs fi show
> warning, device 1 is missing
> warning devid 1 not found already
> Label: none uuid: 32eeac52-699b-4fa2-be61-06206910a37f
> Total devices 3 FS bytes used 3.79TiB
> devid 3 size 2.73TiB used 2.73TiB path /dev/sda
> devid 4 size 2.73TiB used 2.73TiB path /dev/sdc2
> *** Some devices missing
>
> Btrfs v3.18.2
Looks like you didn't use btrfs device del to remove a disk, FS still
shows total devices as 3. presumably kernel knows about a device
missing. then , 'btrfs device del missing /mnt' will be the first step. IMO.
next prev parent reply other threads:[~2015-04-28 9:20 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-27 13:39 help on broken file system Ermanno Baschiera
2015-04-27 18:23 ` Bob Williams
2015-04-28 6:27 ` Duncan
2015-04-28 12:38 ` Ermanno Baschiera
2015-04-28 9:20 ` Anand Jain [this message]
2015-04-28 12:42 ` Ermanno Baschiera
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