281 lines
8.6 KiB
C
281 lines
8.6 KiB
C
/*
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Copyright (C) 2012 by Ronnie Sahlberg <ronniesahlberg@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include "iscsi.h"
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#include "scsi-lowlevel.h"
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#include "iscsi-test.h"
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int T0180_writesame10_unmap(const char *initiator, const char *url)
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{
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struct iscsi_context *iscsi;
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struct scsi_task *task;
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int full_size;
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struct scsi_inquiry_logical_block_provisioning *inq_lbp;
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int ret, i, lun;
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printf("0180_writesame10_unmap:\n");
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printf("=======================\n");
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if (show_info) {
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printf("Test basic WRITESAME10-UNMAP functionality.\n");
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printf("1, If LBPME==1 we should have VPD page 0xB2\n");
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printf("2, UNMAP the first 1-256 blocks at the start of the LUN\n");
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printf("3, UNMAP the last 1-256 blocks at the end of the LUN\n");
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printf("4, Verify that UNMAP == 0 and ANCHOR == 1 is invalid\n");
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printf("5, UNMAP == 1 and ANCHOR == 1\n");
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printf("\n");
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return 0;
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}
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iscsi = iscsi_context_login(initiator, url, &lun);
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if (iscsi == NULL) {
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printf("Failed to login to target\n");
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return -1;
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}
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ret = 0;
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if (lbpme == 0){
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printf("Logical unit is fully provisioned. All commands should fail with check condition.\n");
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}
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/* Check that id we have logical block provisioning we also have the VPD page for it */
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printf("Logical Block Provisioning is available. Check that VPD page 0xB2 exists ... ");
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/* See how big this inquiry data is */
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task = iscsi_inquiry_sync(iscsi, lun, 1, SCSI_INQUIRY_PAGECODE_LOGICAL_BLOCK_PROVISIONING, 64);
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if (task == NULL || task->status != SCSI_STATUS_GOOD) {
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printf("[FAILED]\n");
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printf("Inquiry command failed : %s\n", iscsi_get_error(iscsi));
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ret = -1;
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goto finished;
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}
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full_size = scsi_datain_getfullsize(task);
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if (full_size > task->datain.size) {
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scsi_free_scsi_task(task);
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/* we need more data for the full list */
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if ((task = iscsi_inquiry_sync(iscsi, lun, 1, SCSI_INQUIRY_PAGECODE_LOGICAL_BLOCK_PROVISIONING, full_size)) == NULL) {
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printf("[FAILED]\n");
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printf("Inquiry command failed : %s\n", iscsi_get_error(iscsi));
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ret = -1;
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goto finished;
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}
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}
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inq_lbp = scsi_datain_unmarshall(task);
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if (inq_lbp == NULL) {
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printf("failed to unmarshall inquiry datain blob\n");
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scsi_free_scsi_task(task);
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ret = -1;
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goto finished;
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}
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lbpws10 = inq_lbp->lbpws10;
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anc_sup = inq_lbp->anc_sup;
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scsi_free_scsi_task(task);
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printf("[OK]\n");
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if (lbpws10 == 0) {
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printf("Device does not support WRITE_SAME10 for UNMAP. All WRITE_SAME10 commands to unmap should fail.\n");
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}
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if (!data_loss) {
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printf("--dataloss flag is not set. Skipping test\n");
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ret = -2;
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goto finished;
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}
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ret = 0;
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/* unmap the first 1 - 256 blocks at the start of the LUN */
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printf("Unmapping first 1-256 blocks ... ");
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if (lbpws10 == 0) {
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printf("(Should all fail since LBPWS10 is 0) ");
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}
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for (i=1; i<=256; i++) {
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/* only try unmapping whole physical blocks, of if unmap using ws10 is not supported
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we test for all and they should all fail */
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if (lbpws10 == 1 && i % lbppb) {
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continue;
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}
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task = iscsi_writesame10_sync(iscsi, lun, 0,
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NULL, 0,
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i,
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0, 1, 0, 0);
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if (task == NULL) {
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printf("[FAILED]\n");
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printf("Failed to send WRITESAME10 command: %s\n", iscsi_get_error(iscsi));
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ret = -1;
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goto finished;
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}
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if (task->status == SCSI_STATUS_CHECK_CONDITION
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&& task->sense.key == SCSI_SENSE_ILLEGAL_REQUEST
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&& task->sense.ascq == SCSI_SENSE_ASCQ_INVALID_OPERATION_CODE) {
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printf("[SKIPPED]\n");
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printf("Opcode is not implemented on target\n");
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scsi_free_scsi_task(task);
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ret = -2;
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goto finished;
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}
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if (lbpws10) {
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if (task->status != SCSI_STATUS_GOOD) {
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printf("[FAILED]\n");
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printf("WRITESAME10 command: failed with sense. %s\n", iscsi_get_error(iscsi));
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scsi_free_scsi_task(task);
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ret = -1;
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goto finished;
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}
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} else {
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if (task->status != SCSI_STATUS_CHECK_CONDITION
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|| task->sense.key != SCSI_SENSE_ILLEGAL_REQUEST
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|| task->sense.ascq != SCSI_SENSE_ASCQ_INVALID_FIELD_IN_CDB) {
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printf("[FAILED]\n");
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printf("WRITESAME10 command should fail since LBPWS10 is 0 but failed with wrong sense code %s\n", iscsi_get_error(iscsi));
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scsi_free_scsi_task(task);
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ret = -1;
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goto finished;
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}
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}
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scsi_free_scsi_task(task);
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}
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printf("[OK]\n");
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/* unmap the last 1 - 256 blocks at the end of the LUN */
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printf("Unmapping last 1-256 blocks ... ");
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if (lbpws10 == 0) {
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printf("(Should all fail since LBPWS10 is 0) ");
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}
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for (i=1; i<=256; i++) {
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/* only try unmapping whole physical blocks, of if unmap using ws10 is not supported
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we test for all and they should all fail */
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if (lbpws10 == 1 && i % lbppb) {
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continue;
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}
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task = iscsi_writesame10_sync(iscsi, lun, num_blocks + 1 - i,
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NULL, 0,
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i,
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0, 1, 0, 0);
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if (task == NULL) {
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printf("[FAILED]\n");
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printf("Failed to send WRITESAME10 command: %s\n", iscsi_get_error(iscsi));
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ret = -1;
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goto finished;
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}
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if (lbpws10) {
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if (task->status != SCSI_STATUS_GOOD) {
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printf("[FAILED]\n");
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printf("WRITESAME10 command: failed with sense. %s\n", iscsi_get_error(iscsi));
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scsi_free_scsi_task(task);
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ret = -1;
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goto finished;
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}
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} else {
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if (task->status != SCSI_STATUS_CHECK_CONDITION
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|| task->sense.key != SCSI_SENSE_ILLEGAL_REQUEST
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|| task->sense.ascq != SCSI_SENSE_ASCQ_INVALID_FIELD_IN_CDB) {
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printf("[FAILED]\n");
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printf("WRITESAME10 command should fail since LBPWS10 is 0 but failed with wrong sense code %s\n", iscsi_get_error(iscsi));
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scsi_free_scsi_task(task);
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ret = -1;
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goto finished;
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}
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}
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scsi_free_scsi_task(task);
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}
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printf("[OK]\n");
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/* Test that UNMAP=0 and ANCHOR==1 fails with check condition */
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printf("Try UNMAP==0 and ANCHOR==1 ... ");
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task = iscsi_writesame10_sync(iscsi, lun, 0,
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NULL, 0,
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64,
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1, 0, 0, 0);
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if (task == NULL) {
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printf("[FAILED]\n");
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printf("Failed to send WRITESAME10 command: %s\n", iscsi_get_error(iscsi));
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ret = -1;
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goto finished;
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}
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if (task->status != SCSI_STATUS_CHECK_CONDITION
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|| task->sense.key != SCSI_SENSE_ILLEGAL_REQUEST
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|| task->sense.ascq != SCSI_SENSE_ASCQ_INVALID_FIELD_IN_CDB) {
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printf("[FAILED]\n");
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printf("WRITESAME10 with UNMAP=0 ANCHOR=1 failed with wrong sense code %d %s(%d) %s(0x%04x) should be CHECK_CONDITION/ILLEGAL_REQUEST/INVALID_FIELD_IN_CDB\n",
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task->status,
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scsi_sense_key_str(task->sense.key), task->sense.key,
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scsi_sense_ascq_str(task->sense.ascq), task->sense.ascq);
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scsi_free_scsi_task(task);
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ret = -1;
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goto finished;
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}
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scsi_free_scsi_task(task);
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printf("[OK]\n");
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/* Test UNMAP=1 and ANCHOR==1 */
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printf("Try UNMAP==1 and ANCHOR==1 ... ");
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if (anc_sup == 0) {
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printf("(ANC_SUP==0 so check condition expected) ");
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}
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task = iscsi_writesame10_sync(iscsi, lun, 0,
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NULL, 0,
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64,
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1, 1, 0, 0);
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if (task == NULL) {
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printf("[FAILED]\n");
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printf("Failed to send WRITESAME10 command: %s\n", iscsi_get_error(iscsi));
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ret = -1;
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goto finished;
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}
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if (anc_sup == 0) {
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if (task->status != SCSI_STATUS_CHECK_CONDITION
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|| task->sense.key != SCSI_SENSE_ILLEGAL_REQUEST
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|| task->sense.ascq != SCSI_SENSE_ASCQ_INVALID_FIELD_IN_CDB) {
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printf("[FAILED]\n");
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printf("WRITESAME10 with UNMAP=1 ANCHOR=1 failed with wrong sense code %d %s(%d) %s(0x%04x) should be CHECK_CONDITION/ILLEGAL_REQUEST/INVALID_FIELD_IN_CDB\n",
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task->status,
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scsi_sense_key_str(task->sense.key), task->sense.key,
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scsi_sense_ascq_str(task->sense.ascq), task->sense.ascq);
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scsi_free_scsi_task(task);
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ret = -1;
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goto finished;
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}
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} else {
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if (task->status != SCSI_STATUS_GOOD) {
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printf("[FAILED]\n");
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printf("WRITESAME10 command: failed with sense. %s\n", iscsi_get_error(iscsi));
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scsi_free_scsi_task(task);
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ret = -1;
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goto finished;
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}
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}
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scsi_free_scsi_task(task);
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printf("[OK]\n");
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finished:
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iscsi_logout_sync(iscsi);
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iscsi_destroy_context(iscsi);
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return ret;
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}
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