Re: Kernel BUG: btrfs send - Incremental backup

Swâmi Petaramesh
2014-03-10T08:31:08Z

Le lundi 10 mars 2014 07:34:18 quwenruo@cn.fujitsu.com a écrit :
>
> Better check it offline, since online check may not comprehensive than
> offline check.

Here you are. Tested from an Ubuntu 13.10 live USB, kernel 3.11 and btrfs-
utils 0.20 - this machine usually runs Arch with kernel 3.13 and btrfs-utils
3.12...

# btrfsck /dev/VG1/TETHYS
Checking filesystem on /dev/VG1/TETHYS
UUID: 9a1ca6f4-1c1b-4a62-a84b-b388066084dc
checking extents
checking free space cache
checking fs roots
checking csums
checking root refs
found 226049665697 bytes used err is 0
total csum bytes: 528376452
total tree bytes: 1692942336
total fs tree bytes: 997363712
total extent tree bytes: 100626432
btree space waste bytes: 287750314
file data blocks allocated: 704903720960
referenced 691788443648
Btrfs v0.20-rc1

(Exited normally with return code = 0)

Other info you might find relevant (from running system)

# btrfs fi sh
Label: TETHYS uuid: 9a1ca6f4-1c1b-4a62-a84b-b388066084dc
Total devices 1 FS bytes used 546.38GiB
devid 1 size 845.00GiB used 755.04GiB path /dev/dm-3

Label: BOOT uuid: 6a16d133-4b99-47b2-876f-148a8266f58f
Total devices 1 FS bytes used 68.03MiB
devid 1 size 1.00GiB used 236.00MiB path /dev/dm-0

Btrfs v3.12

# btrfs fi df /
Data, single: total=744.01GiB, used=544.80GiB
System, DUP: total=8.00MiB, used=88.00KiB
System, single: total=4.00MiB, used=0.00
Metadata, DUP: total=5.50GiB, used=1.57GiB
Metadata, single: total=8.00MiB, used=0.00

Kind regards.