in osd-zfs as ZFS doesn't provide an internal mechanism for this.
Signed-off-by: Alex Zhuravlev <bzzz@whamcloud.com>
Change-Id: I5f25710a5cf1568f124733a15e77a37ffcb55434
Reviewed-on: https://review.whamcloud.com/43233
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Mike Pershin <mpershin@whamcloud.com>
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>