Re: list subvolumes with new btrfs command

[C Anthony Risinger <anthony@extof.me>]

On Mon, Apr 26, 2010 at 12:58 PM, Hubert Kario <hka@qbs.com.pl> wrote:
> On Monday 26 April 2010 19:23:21 C Anthony Risinger wrote:
>> > I am using ubuntu-10.04-rc with kernel compiled from the almost
>> > lastest source , the btrfs-progs is latest too.
>> >
>> > You can modify line
>> >
>> > =A0fprintf(stderr, "ERROR: can't perform the search\n");
>> > to
>> > =A0fprintf(stderr, "ERROR: can't perform the search: %s\n",
>> > strerror(errno));
>> >
>> > to see what happened on earth.
>>
>> nice:
>>
>> $ sudo btrfs subvolume list /
>> ERROR: can't perform the search: Inappropriate ioctl for device
>>
>> i'm not really familiar with C, or anything this low level, does thi=
s
>> help you diagnose my problem?
>
> Have you tried to run it on the device with the btrfs, not the mount =
point?
>
> It looks like the ioctl was made too restrictive about its arguments.

ah yes i missed mentioning that to, tried that:

$ sudo btrfs sub list /dev/sda2
ERROR: '/dev/sda2' is not a subvolume

no dice :(
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