From: Martin Steigerwald <Martin@lichtvoll.de>
To: Torbjørn <lists@skagestad.org>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: BTRFS claims that empty directory is not empty and refuses to delete it
Date: Tue, 15 Jul 2014 11:43:43 +0200 [thread overview]
Message-ID: <1581772.8S1dX1MXOq@merkaba> (raw)
In-Reply-To: <53C4F37B.9090806@skagestad.org>
Am Dienstag, 15. Juli 2014, 11:25:15 schrieb Torbjørn:
> On 15. juli 2014 11:09, Martin Steigerwald wrote:
> > Hello!
> >
> > This is with 3.16-rc4 – stepped back to this one after having two hangs in
> > one day with 3.16-rc5, see other thread started by me:
> >
> > martin@merkaba:~/Zeit/undeletable/db_data> ls -lid akonadi
> > 450598 drwx------ 1 martin martin 1232 Jun 22 14:11 akonadi
> > martin@merkaba:~/Zeit/undeletable/db_data> ls -lai akonadi
> > insgesamt 0
> > 450598 drwx------ 1 martin martin 1232 Jun 22 14:11 .
> > 450595 drwxr-xr-x 1 martin martin 14 Jun 22 14:11 ..
> > martin@merkaba:~/Zeit/undeletable/db_data> LANG=C rmdir akonadi
> > rmdir: failed to remove 'akonadi': Directory not empty
> > martin@merkaba:~/Zeit/undeletable/db_data#1> LANG=C rm -r akonadi
> > rm: cannot remove 'akonadi': Directory not empty
> > martin@merkaba:~/Zeit/undeletable/db_data#1> LANG=C rm -rf akonadi
> > rm: cannot remove 'akonadi': Directory not empty
> > martin@merkaba:~/Zeit/undeletable/db_data#1>
> >
> >
> > Whats this?
> >
> > I had this weeks ago already and just moved it out of the way at that
> > time,
> > just now stumbled upon it again.
> >
> >
> > This is the same BTRFS Dual SSD RAID as mentioned in the other post:
> >
> >
> > merkaba:~> btrfs fi sh /home
> > Label: 'home' uuid: […]
> >
> > Total devices 2 FS bytes used 123.20GiB
> > devid 1 size 160.00GiB used 159.98GiB path
> > /dev/mapper/msata-home
> > devid 2 size 160.00GiB used 159.98GiB path /dev/dm-3
> >
> > Btrfs v3.14.1
> > merkaba:~#1> btrfs fi df /home
> > Data, RAID1: total=154.95GiB, used=120.61GiB
> > System, RAID1: total=32.00MiB, used=48.00KiB
> > Metadata, RAID1: total=5.00GiB, used=2.59GiB
> > unknown, single: total=512.00MiB, used=0.00
> > merkaba:~> df -hT /home
> > Dateisystem Typ Größe Benutzt Verf. Verw% Eingehängt auf
> > /dev/mapper/msata-home btrfs 320G 247G 69G 79% /home
> >
> > merkaba:~> file -sk /dev/sata/home
> > /dev/sata/home: symbolic link to `../dm-3'
> > merkaba:~> file -sk /dev/dm-3
> > /dev/dm-3: BTRFS Filesystem label "home", sectorsize 4096, nodesize 16384,
> > leafsize 16384, UUID=b96c4f72- 523-45ac-a401-f7be73dd624a,
> > 132303151104/343597383680 bytes used, 2 devices
[…]
> I have seen that behavior as well. It turned out that the directory was
> actually a subvolume.
> Are you sure it is a directory?
Currently I have only one subvolume called /home (to make snapshots of /home
outside of /home)
merkaba:~> btrfs subvol list /home
ID 256 gen 147145 top level 5 path home
Thanks,
--
Martin 'Helios' Steigerwald - http://www.Lichtvoll.de
GPG: 03B0 0D6C 0040 0710 4AFA B82F 991B EAAC A599 84C7
next prev parent reply other threads:[~2014-07-15 9:43 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-15 9:09 BTRFS claims that empty directory is not empty and refuses to delete it Martin Steigerwald
2014-07-15 9:25 ` Torbjørn
2014-07-15 9:43 ` Martin Steigerwald [this message]
2014-07-15 10:01 ` Hugo Mills
2014-08-27 10:00 ` Martin Steigerwald
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