On 28.10.21 г. 12:01, Filipe Manana wrote: > On Wed, Oct 27, 2021 at 10:25 PM Nikolay Borisov <nborisov@xxxxxxxx> wrote: <snip> >> +if [[ ! -e /sys/fs/btrfs/$uuid/exclusive_operation ]]; then >> + _notrun "Requires btrfs exclusive operation support" >> +fi > > Why is it required to have the sysfs export file for the exclusive operations? > The test doesn't use the file at all, and exclusive operations exist > for many years, unlike the sysfs file which is recent. Because the report mentioned the following error message being printed: ERROR: unable to start device add, another exclusive operation 'balance' in progress And this comes from check_running_fs_exclop which got added as part of the sysfs interface for exclusive ops. > <snip>
