On 2017/05/29 12:41, Wael M. Nasreddine wrote: > Hello, > > I use Arch, the system is entirely on btrfs (on a LUKS partition). I > use snap-sync[0] to sync snapshots to an external drive. When 4.11 > came out, snap-sync errors out with the message: ERROR: unable to > resolve -c. > > Reverting back to 4.10 fixed the issue. I'm using kernel 4.9.29-lts > and the problem has also been confirmed with kernel 4.11 zen. > > Please find the bug filed against snap-sync at [1] > > Should I file a bug for this? Is this even a bug or a breaking change?
I think that this is due to the following patch for updating the option parser. btrfs-progs: rework option parser to use getopt for global options https://git.kernel.org/pub/scm/linux/kernel/git/kdave/btrfs-progs.git/commit/?id=010ceab56e067b87ea282fde6ff792c1ceefd7dc cf. https://www.mail-archive.com/linux-btrfs@vger.kernel.org/msg62226.html Thanks, Tsutomu > > Thanks, > > Wael > > [0]: https://github.com/wesbarnett/snap-sync > [1]: https://github.com/wesbarnett/snap-sync/issues/32 > > Exerpt from [1]: > > [arch@arch ~]$ sudo snap-sync -n > [sudo] password for arch: > Select a mounted BTRFS device to backup to. > 1) c91384af-f210-48f5-ba19-d6415a1bb447 (/) > 2) c91384af-f210-48f5-ba19-d6415a1bb447 (/hackallthethings) > 3) c91384af-f210-48f5-ba19-d6415a1bb447 (/var/tmp) > 4) c91384af-f210-48f5-ba19-d6415a1bb447 (/data) > 5) c91384af-f210-48f5-ba19-d6415a1bb447 (/var/abs) > 6) c91384af-f210-48f5-ba19-d6415a1bb447 (/var/log) > 7) c91384af-f210-48f5-ba19-d6415a1bb447 (/var/cache/pacman/pkg) > 8) c91384af-f210-48f5-ba19-d6415a1bb447 (/home) > 9) c91384af-f210-48f5-ba19-d6415a1bb447 (/.snapshots) > 10) c91384af-f210-48f5-ba19-d6415a1bb447 (/srv) > 11) c91384af-f210-48f5-ba19-d6415a1bb447 (/home/arch/hackallthethings) > 12) c91384af-f210-48f5-ba19-d6415a1bb447 (/home/arch/.local/share/Steam) > 13) e5b8a2d6-85a1-4640-a659-acb8d6922bd6 > (/run/media/arch/e5b8a2d6-85a1-4640-a659-acb8d6922bd6) > 0) Exit > Enter a number: 13 > > You selected the disk with UUID e5b8a2d6-85a1-4640-a659-acb8d6922bd6. > The disk is mounted at /run/media/arch/e5b8a2d6-85a1-4640-a659-acb8d6922bd6. > > Creating new snapshot for root... > Will backup //.snapshots/4641/snapshot to > /run/media/arch/e5b8a2d6-85a1-4640-a659-acb8d6922bd6/backup/E744/root/4641//snapshot > Sending incremental snapshot for root... > ERROR: unable to resolve -c > > -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
