void list_luns(const char *target, const char *portal)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_reportluns_list *list;
int full_report_size;
int i;
iscsi = iscsi_create_context(initiator);
if (iscsi == NULL) {
printf("Failed to create context\n");
exit(10);
}
if (iscsi_set_targetname(iscsi, target)) {
fprintf(stderr, "Failed to set target name\n");
exit(10);
}
iscsi_set_session_type(iscsi, ISCSI_SESSION_NORMAL);
iscsi_set_header_digest(iscsi, ISCSI_HEADER_DIGEST_NONE_CRC32C);
if (iscsi_connect_sync(iscsi, portal) != 0) {
printf("iscsi_connect failed. %s\n", iscsi_get_error(iscsi));
exit(10);
}
if (iscsi_login_sync(iscsi) != 0) {
fprintf(stderr, "login failed :%s\n", iscsi_get_error(iscsi));
exit(10);
}
/* get initial reportluns data, all targets can report 16 bytes but some
* fail if we ask for too much.
*/
if ((task = iscsi_reportluns_sync(iscsi, 0, 16)) == NULL) {
fprintf(stderr, "reportluns failed : %s\n", iscsi_get_error(iscsi));
exit(10);
}
full_report_size = scsi_datain_getfullsize(task);
if (full_report_size > task->datain.size) {
scsi_free_scsi_task(task);
/* we need more data for the full list */
if ((task = iscsi_reportluns_sync(iscsi, 0, full_report_size)) == NULL) {
fprintf(stderr, "reportluns failed : %s\n", iscsi_get_error(iscsi));
exit(10);
}
}
list = scsi_datain_unmarshall(task);
if (list == NULL) {
fprintf(stderr, "failed to unmarshall reportluns datain blob\n");
exit(10);
}
for (i=0; i < (int)list->num; i++) {
show_lun(iscsi, list->luns[i]);
}
scsi_free_scsi_task(task);
iscsi_destroy_context(iscsi);
}
void
test_sanitize_reset(void)
{
int ret;
struct scsi_command_descriptor *cd;
struct scsi_task *sanitize_task;
struct scsi_task *rl_task;
struct iscsi_data data;
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test SANITIZE with Task/Lun/Target/Session reset");
CHECK_FOR_SANITIZE;
CHECK_FOR_DATALOSS;
if (sd->iscsi_ctx == NULL) {
const char *err = "[SKIPPED] This SANITIZE test is only "
"supported for iSCSI backends";
logging(LOG_NORMAL, "%s", err);
CU_PASS(err);
return;
}
logging(LOG_VERBOSE, "Check that SANITIZE OVERWRITE will continue "
"even after Task/Lun/Target/* reset.");
cd = get_command_descriptor(SCSI_OPCODE_SANITIZE,
SCSI_SANITIZE_OVERWRITE);
if (cd == NULL) {
logging(LOG_NORMAL, "[SKIPPED] SANITIZE OVERWRITE is not "
"implemented according to REPORT_SUPPORTED_OPCODES.");
CU_PASS("SANITIZE is not implemented.");
return;
}
logging(LOG_VERBOSE, "Send an asyncronous SANITIZE to the target.");
data.size = block_size + 4;
data.data = alloca(data.size);
memset(&data.data[4], 0, block_size);
data.data[0] = 0x01;
data.data[1] = 0x00;
data.data[2] = block_size >> 8;
data.data[3] = block_size & 0xff;
sanitize_task = iscsi_sanitize_task(sd->iscsi_ctx, sd->iscsi_lun,
0, 0, SCSI_SANITIZE_OVERWRITE,
data.size, &data,
sanitize_cb, NULL);
CU_ASSERT_NOT_EQUAL(sanitize_task, NULL);
/* just send something so that we know the sanitize command is sent
* to the target
*/
rl_task = iscsi_reportluns_sync(sd->iscsi_ctx, 0, 64);
if (rl_task) {
scsi_free_scsi_task(rl_task);
}
logging(LOG_VERBOSE, "Sleep for three seconds incase the target is "
"slow to start the SANITIZE");
sleep(3);
logging(LOG_VERBOSE, "Verify that the SANITIZE has started and that "
"TESTUNITREADY fails with SANITIZE_IN_PROGRESS");
TESTUNITREADY(sd,
EXPECT_SANITIZE);
logging(LOG_VERBOSE, "Verify that STARTSTOPUNIT fails with "
"SANITIZE_IN_PROGRESS");
STARTSTOPUNIT(sd, 1, 0, 1, 0, 1, 0,
EXPECT_SANITIZE);
logging(LOG_VERBOSE, "Verify that READ16 fails with "
"SANITIZE_IN_PROGRESS");
READ16(sd, NULL, 0, block_size,
block_size, 0, 0, 0, 0, 0, NULL,
EXPECT_SANITIZE);
logging(LOG_VERBOSE, "Verify that INQUIRY is still allowed while "
"SANITIZE is in progress");
ret = inquiry(sd, NULL, 0, 0, 255,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Send an ABORT TASK");
ret = iscsi_task_mgmt_abort_task_sync(sd->iscsi_ctx, sanitize_task);
if (ret != 0) {
logging(LOG_NORMAL, "ABORT TASK failed. %s",
iscsi_get_error(sd->iscsi_ctx));
}
logging(LOG_VERBOSE, "Send an ABORT TASK SET");
ret = iscsi_task_mgmt_abort_task_set_sync(sd->iscsi_ctx, sd->iscsi_lun);
if (ret != 0) {
logging(LOG_NORMAL, "ABORT TASK SET failed. %s",
iscsi_get_error(sd->iscsi_ctx));
}
logging(LOG_VERBOSE, "Send a LUN Reset");
ret = iscsi_task_mgmt_lun_reset_sync(sd->iscsi_ctx, sd->iscsi_lun);
if (ret != 0) {
logging(LOG_NORMAL, "LUN reset failed. %s", iscsi_get_error(sd->iscsi_ctx));
}
logging(LOG_VERBOSE, "Send a Warm Reset");
ret = iscsi_task_mgmt_target_warm_reset_sync(sd->iscsi_ctx);
if (ret != 0) {
logging(LOG_NORMAL, "Warm reset failed. %s", iscsi_get_error(sd->iscsi_ctx));
}
logging(LOG_VERBOSE, "Send a Cold Reset");
ret = iscsi_task_mgmt_target_cold_reset_sync(sd->iscsi_ctx);
if (ret != 0) {
logging(LOG_NORMAL, "Cold reset failed. %s", iscsi_get_error(sd->iscsi_ctx));
}
logging(LOG_VERBOSE, "Disconnect from the target.");
iscsi_destroy_context(sd->iscsi_ctx);
logging(LOG_VERBOSE, "Sleep for one seconds incase the target is "
"slow to reset");
sleep(1);
logging(LOG_VERBOSE, "Reconnect to target");
sd->iscsi_ctx = iscsi_context_login(initiatorname1, sd->iscsi_url, &sd->iscsi_lun);
if (sd->iscsi_ctx == NULL) {
logging(LOG_VERBOSE, "Failed to login to target");
return;
}
logging(LOG_VERBOSE, "Verify that the SANITIZE is still going.");
TESTUNITREADY(sd,
EXPECT_SANITIZE);
logging(LOG_VERBOSE, "Wait until the SANITIZE operation has finished");
while (testunitready_clear_ua(sd)) {
sleep(60);
}
}
