On Wed, Mar 26, 2014 at 10:05:19PM +0100, Johannes Stemmler wrote: > Sorry for reporting this issue to you, but I have not found any helpful > information elsewhere. > > I have installed a new opensuse-system 12.3 from scratch and selected an > ext4-fs for / > and btrfs for /home > The installation works and the access to the /home btrfs works also. > > But the btrfs-progs doesn't. > > show works > # btrfs filesystem show /dev/sda8 > Label: lx_home uuid: 5a6857e3-b421-4a68-92f4-0c7e5f9fcb4c > Total devices 1 FS bytes used 74.40GiB > devid 1 size 262.63GiB used 77.04GiB path /dev/sda8 > > df does not work > # btrfs filesystem df /dev/sda8
^^^ this needs to be a location of the *mounted* filesystem, not a device. Most of the btrfs functions do this, although not all of them -- check the man pages, or the online help, which should state either <device> or <mountpoint>. Hugo. > ERROR: couldn't get space info - Inappropriate ioctl for device > ERROR: get_df failed Inappropriate ioctl for device > > #mount > /dev/sda6 on / type ext4 (rw,relatime,data=ordered) > /dev/sda8 on /home type btrfs (rw,relatime,ssd,space_cache) > > A reinstallation of the btrfs-progs did not help. > Is the system bad packaged by opensuse or is my constellation forbidden? > > Best regards, > Johannes Stemmler > > p.s. the btrfs is on a ssd-partition -- === Hugo Mills: hugo@... carfax.org.uk | darksatanic.net | lug.org.uk === PGP key: 65E74AC0 from wwwkeys.eu.pgp.net or http://www.carfax.org.uk --- Well, you don't get to be a kernel hacker simply by looking --- good in Speedos. -- Rusty Russell
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