Re: [PATCH] Subvolume listing feature for ioctl.

[TARUISI Hiroaki <taruishi.hiroak@jp.fujitsu.com>]

Thank you for your report.

I'm going to reprocude this panic and fix it maybe next week.

Regards,
taruisi
(2009/12/12 5:57), Josef Bacik wrote:
> On Wed, Nov 18, 2009 at 02:42:14PM +0900, TARUISI Hiroaki wrote:
>> New feature to list up subvolume/snapshots under
>> specified tree of file is introduced to ioctl.
>>
>> Signed-off-by: TARUISI Hiroaki <taruishi.hiroak@jp.fujitsu.com>
>> ---
>>  fs/btrfs/ioctl.c |  283 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
>>  fs/btrfs/ioctl.h |   29 +++++
>>  2 files changed, 312 insertions(+)
>>
> 
> I've been using this patch to work with my subvolume mounting patches, and it
> seems to have a problem where it will panic the box.  At first I thought it was
> something that I did, but on a freshly mkfs'ed fs I can reproduce the panic
> without doing any of the subvolume mounting weirdness.  If I do btrfsctl -l a
> couple of times it will panic.  This most recent time I did a btrfsctl -l on an
> empty fs, created a subvolume, did a list again, created another subvolume, and
> tried to list again and the box paniced.  I don't have time to look into this
> now, but I will look into it next week if you haven't had a chance to get to it
> before then.  Thanks,
> 
> Josef
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-- 
taruisi