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.dun...@cox.net> 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. > -- 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