dev/iscsi/iscsi.c

181 		    struct iscsi_outstanding *io);
296     struct iscsi_outstanding *io, cam_status status)
299 	if (io->io_ccb != NULL) {
300 		io->io_ccb->ccb_h.status &= ~(CAM_SIM_QUEUED | CAM_STATUS_MASK);
301 		io->io_ccb->ccb_h.status |= status;
302 		if ((io->io_ccb->ccb_h.status & CAM_DEV_QFRZN) == 0) {
303 			io->io_ccb->ccb_h.status |= CAM_DEV_QFRZN;
304 			xpt_freeze_devq(io->io_ccb->ccb_h.path, 1);
307 		xpt_done(io->io_ccb);
309 	iscsi_outstanding_remove(is, io);
315 	struct iscsi_outstanding *io, *tmp;
319 	TAILQ_FOREACH_SAFE(io, &is->is_outstanding, io_next, tmp) {
320 		iscsi_session_terminate_task(is, io, status);
865 	struct iscsi_outstanding *io;
875 	io = iscsi_outstanding_find(is, bhssr->bhssr_initiator_task_tag);
876 	if (io == NULL || io->io_ccb == NULL) {
884 	ccb = io->io_ccb;
885 	received = io->io_received;
886 	iscsi_outstanding_remove(is, io);
975 	struct iscsi_outstanding *io, *aio;
981 	io = iscsi_outstanding_find(is, bhstmr->bhstmr_initiator_task_tag);
982 	if (io == NULL || io->io_ccb != NULL) {
994 		aio = iscsi_outstanding_find(is, io->io_datasn);
999 	iscsi_outstanding_remove(is, io);
1007 	struct iscsi_outstanding *io;
1015 	io = iscsi_outstanding_find(is, bhsdi->bhsdi_initiator_task_tag);
1016 	if (io == NULL || io->io_ccb == NULL) {
1041 	if (ntohl(bhsdi->bhsdi_buffer_offset) != io->io_received) {
1043 		    io->io_received, (size_t)ntohl(bhsdi->bhsdi_buffer_offset));
1050 	ccb = io->io_ccb;
1053 	if (io->io_received + data_segment_len > csio->dxfer_len) {
1056 		    data_segment_len, io->io_received, csio->dxfer_len);
1063 	oreceived = io->io_received;
1064 	io->io_received += data_segment_len;
1065 	received = io->io_received;
1067 		iscsi_outstanding_remove(is, io);
1129 	struct iscsi_outstanding *io;
1137 	io = iscsi_outstanding_find(is, bhsr2t->bhsr2t_initiator_task_tag);
1138 	if (io == NULL || io->io_ccb == NULL) {
1146 	csio = &io->io_ccb->csio;
1159 	io->io_datasn = 0;
1210 		bhsdo->bhsdo_datasn = htonl(io->io_datasn++);
2002 	struct iscsi_outstanding *io;
2006 	TAILQ_FOREACH(io, &is->is_outstanding, io_next) {
2007 		if (io->io_initiator_task_tag == initiator_task_tag)
2008 			return (io);
2016 	struct iscsi_outstanding *io;
2020 	TAILQ_FOREACH(io, &is->is_outstanding, io_next) {
2021 		if (io->io_ccb == ccb)
2022 			return (io);
2031 	struct iscsi_outstanding *io;
2038 	io = uma_zalloc(iscsi_outstanding_zone, M_NOWAIT | M_ZERO);
2039 	if (io == NULL) {
2040 		ISCSI_SESSION_WARN(is, "failed to allocate %zd bytes", sizeof(*io));
2043 	io->io_initiator_task_tag = initiator_task_tag;
2044 	io->io_ccb = ccb;
2045 	TAILQ_INSERT_TAIL(&is->is_outstanding, io, io_next);
2046 	return (io);
2050 iscsi_outstanding_remove(struct iscsi_session *is, struct iscsi_outstanding *io)
2055 	TAILQ_REMOVE(&is->is_outstanding, io, io_next);
2056 	uma_zfree(iscsi_outstanding_zone, io);
2065 	struct iscsi_outstanding *io, *aio;
2102 	io = iscsi_outstanding_add(is, bhstmr->bhstmr_initiator_task_tag, NULL);
2103 	if (io == NULL) {
2109 	io->io_datasn = aio->io_initiator_task_tag;
2119 	struct iscsi_outstanding *io;
2195 	io = iscsi_outstanding_add(is, bhssc->bhssc_initiator_task_tag, ccb);
2196 	if (io == NULL) {