On Mon, Jan 28, 2013 at 03:03:08PM -0700, David Sterba wrote: > On Mon, Jan 28, 2013 at 03:07:13PM +0100, polack christian wrote: > > i did use btrfsck to recover it > > i got the tool from > > > > git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-progs.git > > > > and i got this error message: > > ... > > Check tree block failed, want=294555648, have=0 > > Check tree block failed, want=294559744, have=0 > > Check tree block failed, want=294559744, have=0 > > btrfsck: ctree.c:1690: leaf_space_used: Assertion `!(data_len < 0)' failed. > > Aborted (core dumped) > > > > looking at > > > > git://git.kernel.org/pub/scm/linux/kernel/git/josef/btrfs-next.git > > but this is a kernel source repository, not progs, I wonder > > > this error in ctree.c have been corrected by this commit > > > > http://git.kernel.org/?p=linux/kernel/git/josef/btrfs-next.git;a=commit;h=41be1f3b40b87de33cd2e7463dce88596dbdccc4 > > how this could happen. I have looked at the whether it does not silently > fix a bug, nothing wrong I can see now. How did you verify that the > patch fixes the fsck problem? It sounds much more like the reboot or remount cleared the cache on the block device. -chris -- 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
