drbd: discard_zeroes_if_aligned allows "thin" resync for discard_zeroes_data=0
Even if discard_zeroes_data != 0, if discard_zeroes_if_aligned is set, we assume we can reliably zero-out/discard using the drbd_issue_peer_discard() helper. Signed-off-by: NPhilipp Reisner <philipp.reisner@linbit.com> Signed-off-by: NLars Ellenberg <lars.ellenberg@linbit.com> Signed-off-by: NJens Axboe <axboe@fb.com>
Showing
想要评论请 注册 或 登录