Bug#866734: btrfs-progs: btrfs replace fails with unknown error

Hi Russel, On Sat, 01 Jul 2017 20:40:05 +1000 Russell Coker wrote: > # btrfs replace start -B 3 /dev/sdd2 / > ERROR: ioctl(DEV_REPLACE_START) on '/' returns error: > # btrfs replace start -B /dev/sdb2 /dev/sdd2 / > ERROR: ioctl(DEV_REPLACE_START) on '/' returns error: > # btrfs replace start -B

Bug#866734: btrfs-progs: btrfs replace fails with unknown error

Package: btrfs-progs Version: 4.7.3-1 Severity: normal First I don't know if this is a btrfs-progs error or a kernel error. But when in doubt it seems most reasonable to file against btrfs-progs to get the attention of someone who can help work this out. Even if the kernel is doing the wrong thi