Displaying 1 result from an estimated 1 matches for "zd0".
Did you mean:
zd
2012 Aug 31
0
oops with btrfs on zvol
...''s interesting is:
- if I use ext4 (instead of btrfs) on the zvol, it works just fine
- if I add a layer on top of zvol (losetup, or iscsi export-import)
then btrfs works just fine.
Syslog shows this (from Ubuntu''s 3.2 kernel):
#=====
Aug 31 20:30:13 DELL kernel: [34307.828311] zd0: unknown partition table
Aug 31 20:30:34 DELL kernel: [34328.129249] device fsid
cfd88ff9-def8-4d1f-9435-65becd5fa2b7 devid 1 transid 4 /dev/zd0
Aug 31 20:30:34 DELL kernel: [34328.134001] btrfs: disk space caching is enabled
Aug 31 20:30:34 DELL kernel: [34328.135701] BUG: unable to handle
kernel...