I think the key is :
[ 792.047498] BTRFS error (device sdd1): device total_bytes should be at most
1000201841152 but found 1000203804672
[ 792.049207] BTRFS error (device sdd1): failed to read chunk tree: -22
[ 792.051525] BTRFS error (device sdd1): open_ctree failed
Additional info:
# lsblk -e7
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 238.5G 0 disk
├─sda1 8:1 0 19.5G 0 part
├─sda2 8:2 0 620M 0 part
├─sda3 8:3 0 48.8G 0 part /
└─sda4 8:4 0 8G 0 part [SWAP]
sdb 8:16 0 232.9G 0 disk
├─sdb1 8:17 0 200M 0 part
└─sdb2 8:18 0 37.3G 0 part
sdc 8:32 0 465.8G 0 disk
├─sdc1 8:33 0 200M 0 part
├─sdc2 8:34 0 97.7G 0 part
├─sdc3 8:35 0 326.9G 0 part
└─sdc4 8:36 0 41.1G 0 part
sdd 8:48 0 931.5G 0 disk
└─sdd1 8:49 0 931.5G 0 part
sde 8:64 0 931.5G 0 disk
└─sde1 8:65 0 931.5G 0 part
# blockdev --getsize64 /dev/sdd1
1000201841152
# blockdev --getsize64 /dev/sde1
1000201841152
#btrfs fi show
Label: 'DataNew' uuid: ae9d1623-f910-4dec-a88f-f762dbdba35e
Total devices 2 FS bytes used 889.78GiB
devid 1 size 931.51GiB used 892.06GiB path /dev/sdd1
devid 2 size 931.51GiB used 892.06GiB path /dev/sde1
# btrfs check /dev/sdd1
Opening filesystem to check...
Checking filesystem on /dev/sdd1
UUID: ae9d1623-f910-4dec-a88f-f762dbdba35e
[1/7] checking root items
[2/7] checking extents
[3/7] checking free space cache
[4/7] checking fs roots
[5/7] checking only csums items (without verifying data)
[6/7] checking root refs
[7/7] checking quota groups skipped (not enabled on this FS)
found 955392856064 bytes used, no error found
total csum bytes: 931797364
total tree bytes: 1232355328
total fs tree bytes: 226492416
total extent tree bytes: 30195712
btree space waste bytes: 79534096
file data blocks allocated: 954160500736
referenced 954160500736
# btrfs check /dev/sde1
Opening filesystem to check...
Checking filesystem on /dev/sde1
UUID: ae9d1623-f910-4dec-a88f-f762dbdba35e
[1/7] checking root items
[2/7] checking extents
[3/7] checking free space cache
[4/7] checking fs roots
[5/7] checking only csums items (without verifying data)
[6/7] checking root refs
[7/7] checking quota groups skipped (not enabled on this FS)
found 955392856064 bytes used, no error found
total csum bytes: 931797364
total tree bytes: 1232355328
total fs tree bytes: 226492416
total extent tree bytes: 30195712
btree space waste bytes: 79534096
file data blocks allocated: 954160500736
referenced 954160500736
Right now unable to mount any of the devices.. in ro, recovery etc
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https://bugs.launchpad.net/bugs/1931790
Title:
Unable to mount btrfs RAID 1 filesystem after reboot
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