On Wed, Sep 21, 2022 at 05:58:47PM +0800, ZiyangZhang wrote: > UBLK_F_USER_RECOVERY_REISSUE implies that: > With a dying ubq_daemon, ublk_drv let monitor_work requeues rq issued to > userspace(ublksrv) before the ubq_daemon is dying. > > UBLK_F_USER_RECOVERY_REISSUE is designed for backends which: > (1) tolerate double-write since ublk_drv may issue the same rq > twice. > (2) does not let frontend users get I/O error, such as read-only FS > and VM backend. > > Signed-off-by: ZiyangZhang <ZiyangZhang@xxxxxxxxxxxxxxxxx> > --- Reviewed-by: Ming Lei <ming.lei@xxxxxxxxxx> Thanks, Ming
