Hi, Because of being clumsy, I recently overwrote my btrfs-partition. Worse, the only recent backup I own is a dd-copy which was created while the system was running. Both, btrfsck (from btrfsprogs-next) and mount -o recovery failed - so I wonder, are there any steps left I could try? [root@localhost btrfs-progs]# ./btrfsck /dev/mapper/main parent transid verify failed on 27785830400 wanted 168295 found 168298 parent transid verify failed on 27785830400 wanted 168295 found 168298 Ignoring transid failure btrfsck: root-tree.c:46: btrfs_find_last_root: Assertion `!(path->slots[0] == 0)' failed. Aborted mount -o recovery: [ 555.978120] device label fedora00 devid 1 transid 168295 /dev/mapper/ce [ 555.981272] btrfs: enabling auto recovery [ 555.981275] btrfs: disk space caching is enabled [ 555.981276] btrfs: has skinny extents [ 555.983736] parent transid verify failed on 27785830400 wanted 168295 found 168298 [ 555.983741] btrfs: failed to read tree root on dm-0 [ 555.984014] parent transid verify failed on 27785830400 wanted 168295 found 168298 [ 555.984017] btrfs: failed to read tree root on dm-0 [ 555.984487] parent transid verify failed on 27780313088 wanted 168294 found 168297 [ 555.984491] btrfs: failed to read tree root on dm-0 [ 555.984951] parent transid verify failed on 27763916800 wanted 168293 found 168299 [ 555.984954] btrfs: failed to read tree root on dm-0 [ 556.003065] btrfs bad tree block start 8844446699414819576 27357323264 [ 556.003080] Failed to read block groups: -5 [ 556.006211] btrfs: open_ctree failed Thank you in advance, Clemens -- 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
