From mboxrd@z Thu Jan 1 00:00:00 1970 From: TARUISI Hiroaki Subject: Re: [PATCH] Subvolume listing feature for ioctl. Date: Sat, 12 Dec 2009 09:31:25 +0900 Message-ID: <4B22E45D.7000106@jp.fujitsu.com> References: <4B00ADE8.4090205@jp.fujitsu.com> <3d0408630911160015t79044d72u3489a42d57c6f844@mail.gmail.com> <4B011435.2080005@jp.fujitsu.com> <4B038897.3000605@jp.fujitsu.com> <4B038936.5020506@jp.fujitsu.com> <20091211205718.GP2191@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Cc: yanzheng@21cn.com, linux-btrfs@vger.kernel.org, chris.mason@oracle.com To: josef@redhat.com Return-path: In-Reply-To: <20091211205718.GP2191@localhost.localdomain> List-ID: 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 >> --- >> 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 > -- > To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- taruisi