After a hard shutdown (by holding down the power button), mount ("ro",
"ro,recovery", and "recovery") fails with some error output.
Further, btrfs-image (v0.20-rc1-358-g194aa4a) produces an empty output file.
---
root@sysresccd /mnt/backup/g/btrfs-progs % ./btrfs-image
/dev/mapper/nb205--ssd-main /mnt/backup/nb205.btrfs -w
Check tree block failed, want=610545664, have=12878227550790025961
Check tree block failed, want=610545664, have=12878227550790025961
Check tree block failed, want=610545664, have=3755836431281323167
Check tree block failed, want=610545664, have=3755836431281323167
Check tree block failed, want=610545664, have=3755836431281323167
read block failed check_tree_block
Couldn't setup log root tree
Open ctree failed
create failed (Success)
---
Logs from attempting to mount on 3.10.17: (specifcally,
Linux zero 3.11.2-gentoo #1 SMP Sun Sep 29 05:45:14 EST 2013 x86_64
Intel(R) Core(TM) i5-2410M CPU @ 2.30GHz GenuineIntel GNU/Linux).
---
[ 198.686673] bio: create slab <bio-2> at 2
[ 215.052531] device fsid 836470b4-7960-4507-858e-991c94139c9c devid
1 transid 9 /dev/dm-0
[ 235.732725] device fsid 9c37c7d8-0fcb-4154-be3b-647b0aca9975 devid
1 transid 235930 /dev/dm-2
[ 244.882515] device fsid 9c37c7d8-0fcb-4154-be3b-647b0aca9975 devid
1 transid 235930 /dev/dm-2
[ 303.683899] device fsid 9c37c7d8-0fcb-4154-be3b-647b0aca9975 devid
1 transid 235930 /dev/mapper/nb205--ssd-main
[ 303.686539] btrfs: use ssd allocation scheme
[ 303.686554] btrfs: disk space caching is enabled
[ 304.363253] btrfs bad tree block start 12878227550790025961 610545664
[ 304.363725] btrfs bad tree block start 3755836431281323167 610545664
[ 304.363757] btrfs: failed to read log tree
[ 304.377198] btrfs: open_ctree failed
[ 536.047135] device fsid 9c37c7d8-0fcb-4154-be3b-647b0aca9975 devid
1 transid 235930 /dev/mapper/nb205--ssd-main
[ 536.050442] btrfs: use ssd allocation scheme
[ 536.050461] btrfs: enabling auto recovery
[ 536.050466] btrfs: disk space caching is enabled
[ 536.622400] btrfs bad tree block start 12878227550790025961 610545664
[ 536.622866] btrfs bad tree block start 3755836431281323167 610545664
[ 536.622897] btrfs: failed to read log tree
[ 536.635123] btrfs: open_ctree failed
[ 550.026300] device fsid 9c37c7d8-0fcb-4154-be3b-647b0aca9975 devid
1 transid 235930 /dev/mapper/nb205--ssd-main
[ 550.030176] btrfs: use ssd allocation scheme
[ 550.030191] btrfs: enabling auto recovery
[ 550.030195] btrfs: disk space caching is enabled
[ 550.763381] btrfs bad tree block start 12878227550790025961 610545664
[ 550.763849] btrfs bad tree block start 3755836431281323167 610545664
[ 550.763882] btrfs: failed to read log tree
[ 550.779138] btrfs: open_ctree failed
[ 1239.964789] IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready
---
The mount also fails on 3.11.6.
I've not tried btrfs-zero-log yet in case that happens to "work". What
can I do to help debug this?
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