This is a fairly stock Ubuntu Karmic install within a VMWare session, converted from ext4 via btrfs-convert out of git, and also btrfs.ko compiled out of git. A btrsfsck run after removing the ext2_saved image yielded the following: parent transid verify failed on 17092046848 wanted 9067 found 8931 btrfsck: disk-io.c:416: find_and_setup_root: Assertion `!(!root->node)'' failed. [1] 2252 abort (core dumped) sudo btrfsck /dev/sda2 -- 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
On Wed, Oct 21, 2009 at 2:05 PM, John Dong <jdong@ubuntu.com> wrote:> This is a fairly stock Ubuntu Karmic install within a VMWare session, > converted from ext4 via btrfs-convert out of git, and also btrfs.ko compiled > out of git. > > A btrsfsck run after removing the ext2_saved image yielded the following: > > parent transid verify failed on 17092046848 wanted 9067 found 8931 > btrfsck: disk-io.c:416: find_and_setup_root: Assertion `!(!root->node)'' > failed. > [1] 2252 abort (core dumped) sudo btrfsck /dev/sda2 >Did you run btrfsck on mounted FS ? Yan, Zheng -- 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
On Oct 21, 2009, at 3:47 AM, Yan, Zheng wrote:> > Did you run btrfsck on mounted FS ? > > Yan, ZhengYes, I did. I thought it was okay to do so? -- 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
On Wed, Oct 21, 2009 at 9:21 PM, John Dong <jdong@ubuntu.com> wrote:> On Oct 21, 2009, at 3:47 AM, Yan, Zheng wrote: >> >> Did you run btrfsck on mounted FS ? >> >> Yan, Zheng > > Yes, I did. I thought it was okay to do so?No, btrfs doesn''t support that. -- 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
Hmph, apparently sending HTML-containing e-mail is more of a taboo than I thought! -------- Original Message -------- Subject: Re: btrfsck aborts after transid verify failed? Date: Wed, 21 Oct 2009 09:45:54 -0400 From: John Dong <jdong@ubuntu.com> To: Yan, Zheng <yanzheng@21cn.com> CC: linux-btrfs@vger.kernel.org On 10/21/2009 09:44 AM, Yan, Zheng wrote:> On Wed, Oct 21, 2009 at 9:21 PM, John Dong<jdong@ubuntu.com> wrote: > >> > On Oct 21, 2009, at 3:47 AM, Yan, Zheng wrote: >> >>> >> >>> >> Did you run btrfsck on mounted FS ? >>> >> >>> >> Yan, Zheng >>> >> > >> > Yes, I did. I thought it was okay to do so? >> > No, btrfs doesn''t support that. >Whoops! My bad then! BTW, the wiki still says http://btrfs.wiki.kernel.org/index.php/Btrfsck: Do a limited check of the FS extent trees. Can be run on mounted and unmounted FS. -- 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
> On 10/21/2009 09:44 AM, Yan, Zheng wrote: > >On Wed, Oct 21, 2009 at 9:21 PM, John Dong<jdong@ubuntu.com> wrote: > >>> On Oct 21, 2009, at 3:47 AM, Yan, Zheng wrote: > >>>>> > >>>>> Did you run btrfsck on mounted FS ? > >>>>> > >>>>> Yan, Zheng > >>> > >>> Yes, I did. I thought it was okay to do so? > >No, btrfs doesn''t support that. > Whoops! My bad then! > > BTW, the wiki still says > > http://btrfs.wiki.kernel.org/index.php/Btrfsck: > > Do a limited check of the FS extent trees. Can be run on mounted and > unmounted FS.Thanks!, I''ve updated the docs. -chris -- 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
Am Montag 26 Oktober 2009 10:41:04 schrieb Chris Mason:> > On 10/21/2009 09:44 AM, Yan, Zheng wrote: > > >On Wed, Oct 21, 2009 at 9:21 PM, John Dong<jdong@ubuntu.com> wrote: > > >>> On Oct 21, 2009, at 3:47 AM, Yan, Zheng wrote: > > >>>>> Did you run btrfsck on mounted FS ? > > >>>>> > > >>>>> Yan, Zheng > > >>> > > >>> Yes, I did. I thought it was okay to do so? > > > > > >No, btrfs doesn''t support that. > > > > Whoops! My bad then! > > > > BTW, the wiki still says > > > > http://btrfs.wiki.kernel.org/index.php/Btrfsck: > > > > Do a limited check of the FS extent trees. Can be run on mounted and > > unmounted FS. > > Thanks!, I''ve updated the docs.Will this be added in future or is this feature completely thrown away? -- 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
On Tue, Oct 27, 2009 at 11:23:43PM +0100, Johannes Hirte wrote:> Am Montag 26 Oktober 2009 10:41:04 schrieb Chris Mason: > > > On 10/21/2009 09:44 AM, Yan, Zheng wrote: > > > >On Wed, Oct 21, 2009 at 9:21 PM, John Dong<jdong@ubuntu.com> wrote: > > > >>> On Oct 21, 2009, at 3:47 AM, Yan, Zheng wrote: > > > >>>>> Did you run btrfsck on mounted FS ? > > > >>>>> > > > >>>>> Yan, Zheng > > > >>> > > > >>> Yes, I did. I thought it was okay to do so? > > > > > > > >No, btrfs doesn''t support that. > > > > > > Whoops! My bad then! > > > > > > BTW, the wiki still says > > > > > > http://btrfs.wiki.kernel.org/index.php/Btrfsck: > > > > > > Do a limited check of the FS extent trees. Can be run on mounted and > > > unmounted FS. > > > > Thanks!, I''ve updated the docs. > > Will this be added in future or is this feature completely thrown away?It is definitely on the list to be added in the future. Online fsck is a big part of my plans for keeping btrfs usable in the long term. -chris -- 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