Re: 3.5-rc4: BTRFS unmountable after hard lockup

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Jun 25, 2012 at 09:47:33PM -0600, Liu Bo wrote:
> On 06/26/2012 06:18 AM, David Sterba wrote:
> 
> > 3756         if (root->fs_info->log_root_recovering) {
> > 3757                 BUG_ON(!test_bit(BTRFS_INODE_HAS_ORPHAN_ITEM,
> > 3758                                  &BTRFS_I(inode)->runtime_flags));
> > 3759                 goto no_delete;
> > 3760         }
> > 
> > and it happened during log replay, as you found already, fixable by
> > running the zero-log utility. Another way is to mount read-only, this
> > skips log replay.
> > 
> > I think there could be a logic error, as this probably happens only
> > during log replay when the orphan bit is not in sync with link count,
> > but I saw that this should be handled in the fixup_inode_link_counts
> > call path. CCing Josef, if he has an idea.
> > 
> 
> 
> It is a logic error, but mostly a finger wrong from Josef IMO... :)
> 
> I'll send a patch for it.

Heh oops, sorry about that ;),

Josef
--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Filesystem Development]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux