NETFS_RREQ_RETRYING
!test_bit(NETFS_RREQ_RETRYING, &rreq->flags)) {
test_bit(NETFS_RREQ_RETRYING, &rreq->flags))
set_bit(NETFS_RREQ_RETRYING, &rreq->flags);
clear_bit(NETFS_RREQ_RETRYING, &rreq->flags);
set_bit(NETFS_RREQ_RETRYING, &wreq->flags);
clear_bit(NETFS_RREQ_RETRYING, &wreq->flags);