On Wed, Dec 19, 2018 at 12:01:44AM +0800, Anand Jain wrote: > Test case: > Run replace > btrfs repl start -B -f /dev/sdd /dev/sdb /btrfs; > while replace is still running, from another terminal try to start > balance > btrfs bal start --full-balance /btrfs; echo ...:$? > Done, had to relocate 0 out of 0 chunks > ...:0 > > which fails to report that balance failed to relocate because another > exclusive operation is running. > In fact kernel ioctl BTRFS_IOC_BALANCE(_V2) does return error code 8, > but progs recast it to 0. Fix it by checking for the error code > 0. > > After: > btrfs bal start --full-balance /btrfs; echo ...:$? > ERROR: balance: add/delete/balance/replace/resize operation in progress > ...:8 > > Signed-off-by: Anand Jain <[email protected]>
Applied, thanks.
