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Date: Sun, 28 Jun 2015 10:56:47 +0200
From: Stefan Priebe <s.priebe@profihost.ag>
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To: =?UTF-8?B?UnVzbGFuYXMgR8W+aWJvdnNraXM=?= <ruslanas@lpic.lt>,
        Roman Mamedov <rm@romanrm.net>
CC: "linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>, clm@fb.com
Subject: Re: kernel 4.1: no space left on device
References: <558EC1F4.1050301@profihost.ag> <20150627205148.284ff359@natsu> <558ECB0B.3060505@profihost.ag> <CABE5tBY0fbL5tGRnTOB+eMeQxHJRWBWXiwQiEQNHShLPnq0rpw@mail.gmail.com>
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Am 27.06.2015 um 23:50 schrieb Ruslanas Gžibovskis:
> Hi,
>
> df -i ?
> Maybe inode?

df -i for btrfs?
# df -i |grep vmbackup
/dev/md50              0      0        0     - /vmbackup

>
> Have a nice $day_time.
>
>
> On Sat, 27 Jun 2015 19:11 Stefan Priebe <s.priebe@profihost.ag
> <mailto:s.priebe@profihost.ag>> wrote:
>
>     Am 27.06.2015 um 17:51 schrieb Roman Mamedov:
>      > On Sat, 27 Jun 2015 17:32:04 +0200
>      > Stefan Priebe <s.priebe@profihost.ag
>     <mailto:s.priebe@profihost.ag>> wrote:
>      >
>      >> Hi,
>      >>
>      >> while having some big btrfs volumes (44TB + 37TB).
>      >>
>      >> I see on a regular basis the "no space left on device" message.
>     I'm only
>      >> able to "fix" this. By running btrfs balance AND unmounting and
>      >> remounting the btrfs volume.
>      >>
>      >> Is there any way to debug / workaround this one?
>      >
>      > You should post your 'df', 'btrfs fi df' and 'btrfs fi show' for
>     both devices.
>
>     sorry - here for one server:
>     [ ~]# btrfs filesystem df /vmbackup/
>     Data, single: total=7.58TiB, used=7.58TiB
>     System, DUP: total=8.00MiB, used=1.19MiB
>     System, single: total=4.00MiB, used=0.00B
>     Metadata, DUP: total=69.00GiB, used=38.25GiB
>     Metadata, single: total=8.00MiB, used=0.00B
>     GlobalReserve, single: total=512.00MiB, used=3.30MiB
>
>     [ ~]# btrfs fi show /vmbackup/
>     Label: none  uuid: 0df5ed87-07da-4c15-9a2b-1d0ff6ec208d
>               Total devices 1 FS bytes used 7.62TiB
>               devid    1 size 43.66TiB used 7.72TiB path /dev/md50
>
>     btrfs-progs v4.0.1
>
>     Stefan
>     --
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