Hi Duncan.
Sorry, I was careless.
(And sorry illrelevant To header.)
System is a Kernel 4.7.2 Manjaro Linux default setting.
===
$ uname -r
4.7.2-1-MANJARO
===
and btrfs progs.
===
$ pacman -Q btrfs-progs
btrfs-progs 4.7-1
===
result of btrfs fi usage /path/to/volume
===
Overall:
Device size: 19.10TiB
Device allocated: 10.71TiB
Device unallocated: 8.39TiB
Device missing: 2.73TiB
Used: 10.71TiB
Free (estimated): 4.19TiB (min: 4.19TiB)
Data ratio: 2.00
Metadata ratio: 1.99
Global reserve: 512.00MiB (used: 0.00B)
Data,RAID1: Size:5.34TiB, Used:5.34TiB
/dev/dm-1 1.78TiB
/dev/dm-2 1.78TiB
/dev/dm-3 1.78TiB
/dev/dm-4 1.78TiB
/dev/dm-5 1.78TiB
/dev/mapper/hymaster_6 2.00GiB
missing 1.78TiB
Metadata,single: Size:112.00MiB, Used:0.00B
/dev/dm-1 16.00MiB
/dev/dm-2 16.00MiB
/dev/dm-3 16.00MiB
/dev/dm-4 16.00MiB
/dev/dm-5 24.00MiB
missing 24.00MiB
Metadata,RAID1: Size:14.00GiB, Used:12.40GiB
/dev/dm-1 3.00GiB
/dev/dm-2 3.00GiB
/dev/dm-3 6.00GiB
/dev/dm-4 5.00GiB
/dev/dm-5 5.00GiB
missing 6.00GiB
System,RAID1: Size:32.00MiB, Used:784.00KiB
/dev/dm-1 32.00MiB
/dev/dm-2 32.00MiB
Unallocated:
/dev/dm-1 966.47GiB
/dev/dm-2 965.47GiB
/dev/dm-3 966.50GiB
/dev/dm-4 965.50GiB
/dev/dm-5 965.50GiB
/dev/mapper/hymaster_6 2.73TiB
missing 967.50GiB
===
Result of btrfs filesystem show /path/to/volume
===
Label: 'HyMasterBtr' uuid: c78a98fb-4718-4f30-abae-466ebf6e2d8f
Total devices 7 FS bytes used 5.36TiB
devid 1 size 2.73TiB used 1.79TiB path /dev/mapper/hymaster_1
devid 2 size 2.73TiB used 1.79TiB path /dev/mapper/hymaster_2
devid 4 size 2.73TiB used 1.79TiB path /dev/mapper/hymaster_3
devid 5 size 2.73TiB used 1.79TiB path /dev/mapper/hymaster_4
devid 6 size 2.73TiB used 1.79TiB path /dev/mapper/hymaster_5
devid 7 size 2.73TiB used 2.00GiB path /dev/mapper/hymaster_6
*** Some devices missing
===
Result of btrfs filesystem df
===
Data, RAID1: total=5.34TiB, used=5.34TiB
System, RAID1: total=32.00MiB, used=784.00KiB
Metadata, RAID1: total=14.00GiB, used=12.40GiB
Metadata, single: total=112.00MiB, used=0.00B
GlobalReserve, single: total=512.00MiB, used=0.00B
===
Thank you.
On Sun, 28 Aug 2016 08:06:47 +0000 (UTC)
Duncan <1i5t5.duncan@xxxxxxx> wrote:
> MASAKI Yuhsuke posted on Sun, 28 Aug 2016 14:22:52 +0900 as excerpted:
>
> > btrfs device delete missing always crushes and stop system.
> > It log console only not STDOUT/STDERR or core file.
>
> While I'm unlikely to be able to help with the problem, for those who
> can, you're missing some critical information, including kernel and
> btrfs- progs versions (if they're old, please try a current 4.6 or
> 4.7 kernel if on current, or 4.4 if on LTS, and an appropriately
> matched or newer btrfs userspace as well), and btrfs filesystem usage
> or btrfs filesystem show and btrfs filesystem df outputs.
>
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