int
ndmca_monitor_load_next (struct ndm_session *sess)
{
struct ndm_control_agent *ca = sess->control_acb;
int rc;
ndmalogf (sess, 0, 1, "Operation requires next tape");
ndmca_media_capture_mover_window (sess);
ndmca_media_calculate_offsets (sess);
if (ca->tape_mode == NDMP9_TAPE_RDWR_MODE) {
if (ca->mover_state.pause_reason != NDMP9_MOVER_PAUSE_EOM)
ndmca_media_write_filemarks (sess);
else
ndmalogf (sess, 0, 1, "At EOM, not writing filemarks");
}
rc = ndmca_media_unload_current(sess);
if (rc) return rc;
rc = ndmca_media_load_next(sess);
if (rc) return rc;
rc = ndmca_media_set_window_current (sess);
if (rc) return rc;
rc = ndmca_mover_continue(sess);
if (rc) return rc;
ndmalogf (sess, 0, 1, "Operation resuming");
return 0;
}
/* VERY VERY HARD */
int
ndmca_monitor_seek_tape (struct ndm_session *sess)
{
struct ndm_control_agent *ca = sess->control_acb;
int rc;
uint64_t pos;
pos = ca->last_notify_mover_paused.seek_position;
ndmalogf (sess, 0, 1, "Operation requires a different tape");
/* ndmca_media_capture_mover_window (sess); // !!! */
ndmca_media_calculate_offsets (sess);
rc = ndmca_media_unload_current(sess);
if (rc) return rc;
rc = ndmca_media_load_seek (sess, pos);
if (rc) return rc;
rc = ndmca_media_set_window_current (sess);
if (rc) return rc;
rc = ndmca_mover_continue(sess);
if (rc) return rc;
ndmalogf (sess, 0, 1, "Operation resuming");
return 0;
}
int
ndmca_op_init_labels (struct ndm_session *sess)
{
struct ndm_control_agent *ca = sess->control_acb;
struct ndm_job_param * job = &ca->job;
struct ndm_media_table *mtab = &job->media_tab;
int n_media = mtab->n_media;
struct ndmmedia * me;
int rc, errors;
ca->tape_mode = NDMP9_TAPE_RDWR_MODE;
ca->is_label_op = 1;
if (n_media <= 0) {
ndmalogf (sess, 0, 0, "No media entries in table");
return -1;
}
errors = 0;
for (me = mtab->head; me; me = me->next) {
if (me->valid_label)
continue;
ndmalogf (sess, 0, 0, "media #%d missing a label", me->index);
errors++;
}
if (errors)
return -1;
rc = ndmca_op_robot_startup (sess, 1);
if (rc) return rc; /* already tattled */
rc = ndmca_connect_tape_agent (sess);
if (rc) {
ndmconn_destruct (sess->plumb.tape);
sess->plumb.tape = NULL;
return rc; /* already tattled */
}
for (me = mtab->head; me; me = me->next) {
ca->cur_media_ix = me->index;
rc = ndmca_media_load_current (sess);
if (rc) {
/* already tattled */
continue;
}
rc = ndmca_media_write_label (sess, 'm', me->label);
if (rc) {
ndmalogf (sess, 0, 0, "failed label write");
}
ndmca_media_write_filemarks(sess);
ndmca_media_unload_current (sess);
}
return rc;
}
int ndmca_test_unload_tape(struct ndm_session* sess)
{
ndmca_tape_open(sess);
ndmca_media_unload_current(sess);
return 0;
}
int
ndmca_media_change (struct ndm_session *sess)
{
int rc;
rc = ndmca_media_unload_current(sess);
if (rc) return rc;
rc = ndmca_media_load_next (sess);
if (rc) return rc;
return 0;
}
int
ndmca_monitor_unload_last_tape (struct ndm_session *sess)
{
struct ndm_control_agent *ca = sess->control_acb;
int rc;
if (!ca->media_is_loaded)
return 0;
ndmca_media_capture_mover_window (sess);
ndmca_media_calculate_offsets (sess);
if (ca->tape_mode == NDMP9_TAPE_RDWR_MODE) {
ndmca_media_write_filemarks (sess);
}
rc = ndmca_media_unload_current(sess);
if (rc) return rc;
return 0;
}
int
ndmca_op_list_labels (struct ndm_session *sess)
{
struct ndm_control_agent *ca = sess->control_acb;
struct ndm_job_param * job = &ca->job;
struct ndm_media_table *mtab = &job->media_tab;
int n_media;
char labbuf[NDMMEDIA_LABEL_MAX];
char buf[200];
struct ndmmedia * me;
int rc;
ca->tape_mode = NDMP9_TAPE_READ_MODE;
ca->is_label_op = 1;
rc = ndmca_op_robot_startup (sess, 0);
if (rc) return rc; /* already tattled */
if (job->media_tab.n_media == 0) {
if (job->have_robot) {
rc = ndmca_robot_synthesize_media (sess);
if (rc) return rc; /* already tattled */
} else {
/*
* No fixup. Should be done by now.
* See ndma_job_auto_adjust()
*/
}
}
if ((rc = ndmca_connect_tape_agent (sess)) != 0) {
ndmconn_destruct (sess->plumb.tape);
sess->plumb.tape = NULL;
return rc; /* already tattled */
}
n_media = mtab->n_media;
for (me = mtab->head; me; me = me->next) {
ca->cur_media_ix = me->index;
rc = ndmca_media_load_current (sess);
if (rc) {
/* already tattled */
continue;
}
rc = ndmca_media_read_label (sess, labbuf);
if (rc == 'm' || rc == 'V') {
strcpy (me->label, labbuf);
me->valid_label = 1;
ndmmedia_to_str (me, buf);
ndmalogf (sess, "ME", 0, "%s", buf);
} else {
ndmalogf (sess, 0, 0, "failed label read");
}
ndmca_media_unload_current (sess);
}
return rc;
}
int
ndmca_media_unload_last (struct ndm_session *sess)
{
return ndmca_media_unload_current(sess);
}