Still Problems with /dev/btrfs-control

2010-01-09 Thread Dipl.-Ing. Michael Niederle
Thanks for the quick reply! But I still have problems with btrfsctl: stat /dev/btrfs-control File: `/dev/btrfs-control' Size: 0 Blocks: 0 IO Block: 4096 block special file Device: ch/12d Inode: 659848 Links: 1 Device type: a,3e Access: (0644/brw-r--r--)

Re: Still Problems with /dev/btrfs-control

2010-01-09 Thread Goffredo Baroncelli
Hi Michael On Saturday 09 January 2010, Dipl.-Ing. Michael Niederle wrote: Thanks for the quick reply! But I still have problems with btrfsctl: stat /dev/btrfs-control File: `/dev/btrfs-control' Size: 0 Blocks: 0 IO Block: 4096 block special file Device:

How to mount a subvolume?

2010-01-09 Thread Dipl.-Ing. Michael Niederle
First thanks alot to Kay and Goffredo! But I have another question. I read that the current tools cannot display subvolumes, but one should still be able to mount them. If I try I get an error message: mount -t btrfs -o subvol=root.2010-01-07 /dev/sda3 /save mount: /dev/sda3 is not a valid

Re: How to mount a subvolume?

2010-01-09 Thread Dirk Heinrichs
On Saturday 09 January 2010 14:07:57 Dipl.-Ing. Michael Niederle wrote: First thanks alot to Kay and Goffredo! But I have another question. I read that the current tools cannot display subvolumes, but one should still be able to mount them. If I try I get an error message: mount -t

Re: Still Problems with /dev/btrfs-control

2010-01-09 Thread Johannes Hirte
Am Samstag 09 Januar 2010 12:05:34 schrieb Goffredo Baroncelli: Hi Michael On Saturday 09 January 2010, Dipl.-Ing. Michael Niederle wrote: Thanks for the quick reply! But I still have problems with btrfsctl: stat /dev/btrfs-control File: `/dev/btrfs-control' Size: 0

Re: How to mount a subvolume?

2010-01-09 Thread Dipl.-Ing. Michael Niederle
Hi, Dirk! Does /dev/sda3 actually exist? /dev/sda3 does exist; it is an btrfs formatted partition containing my root file system: mount ... /dev/sda3 on / type btrfs (rw,relatime,noacl) ... Greetings, Michael @Johannes: I will recreate the /dev/brtfs-control device node in the startup

Re: How to mount a subvolume?

2010-01-09 Thread Tomasz Torcz
On Sat, Jan 09, 2010 at 03:07:57PM +0100, Dipl.-Ing. Michael Niederle wrote: I read that the current tools cannot display subvolumes, but one should still be able to mount them. If I try I get an error message: mount -t btrfs -o subvol=root.2010-01-07 /dev/sda3 /save mount: /dev/sda3 is not

Re: How to mount a subvolume?

2010-01-09 Thread Goffredo Baroncelli
On Saturday 09 January 2010, Dipl.-Ing. Michael Niederle wrote: First thanks alot to Kay and Goffredo! But I have another question. I read that the current tools cannot display subvolumes, but one should still be able to mount them. If I try I get an error message: mount -t btrfs -o