Initial support for PERSISTENT_RESERVER_OUT and add a simple test to show the api

This commit is contained in:
Ronnie Sahlberg
2012-12-17 21:25:46 -08:00
parent d324a94051
commit 2a74fc00bc
11 changed files with 296 additions and 3 deletions

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@@ -0,0 +1,97 @@
/*
Copyright (C) 2012 by Ronnie Sahlberg <ronniesahlberg@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <arpa/inet.h>
#include "iscsi.h"
#include "scsi-lowlevel.h"
#include "iscsi-test.h"
int T1120_persistent_reserve_out_clear_simple(const char *initiator, const char *url, int data_loss _U_, int show_info)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_persistent_reserve_out_basic poc;
int ret, lun;
printf("1120_persistent_reserve_out_clear_simple:\n");
printf("============================================\n");
if (show_info) {
printf("Test basic PERSISTENT_RESERVE_OUT/CLEAR functionality.\n");
printf("1, Verify that CLEAR works.\n"),
printf("\n");
return 0;
}
iscsi = iscsi_context_login(initiator, url, &lun);
if (iscsi == NULL) {
printf("Failed to login to target\n");
return -1;
}
if (!data_loss) {
printf("--dataloss flag is not set. Skipping test\n");
ret = -2;
goto finished;
}
ret = 0;
/* Verify that PERSISTENT_RESERVE_OUT/CLEAR works */
printf("Send PERSISTENT_RESERVE_OUT/CLEAR ... ");
poc.reservation_key = 1L;
poc.service_action_reservation_key = 2L;
poc.spec_i_pt = 0;
poc.all_tg_pt = 1;
poc.aptpl = 1;
task = iscsi_persistent_reserve_out_sync(iscsi, lun,
SCSI_PERSISTENT_RESERVE_CLEAR,
SCSI_PERSISTENT_RESERVE_SCOPE_LU,
SCSI_PERSISTENT_RESERVE_TYPE_WRITE_EXCLUSIVE,
&poc);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send PERSISTENT_RESERVE_OUT command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status == SCSI_STATUS_CHECK_CONDITION
&& task->sense.key == SCSI_SENSE_ILLEGAL_REQUEST
&& task->sense.ascq == SCSI_SENSE_ASCQ_INVALID_OPERATION_CODE) {
printf("[SKIPPED]\n");
printf("PERSISTENT_RESERVE_OUT Not Supported\n");
ret = -2;
scsi_free_scsi_task(task);
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("PERSISTENT_RESERVE_OUT command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
scsi_free_scsi_task(task);
printf("[OK]\n");
finished:
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
return ret;
}

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@@ -256,6 +256,7 @@ struct scsi_test tests[] = {
/* PERSISTENT_RESERVE_IN */
{ "T1100_persistent_reserve_in_read_keys_simple", T1100_persistent_reserve_in_read_keys_simple },
{ "T1110_persistent_reserve_in_serviceaction_range", T1110_persistent_reserve_in_serviceaction_range },
{ "T1120_persistent_reserve_out_clear_simple", T1120_persistent_reserve_out_clear_simple },
{ NULL, NULL }
};

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@@ -187,3 +187,4 @@ int T1041_unsolicited_immediate_data(const char *initiator, const char *url, int
int T1042_unsolicited_nonimmediate_data(const char *initiator, const char *url, int data_loss, int show_info);
int T1100_persistent_reserve_in_read_keys_simple(const char *initiator, const char *url, int data_loss, int show_info);
int T1110_persistent_reserve_in_serviceaction_range(const char *initiator, const char *url, int data_loss, int show_info);
int T1120_persistent_reserve_out_clear_simple(const char *initiator, const char *url, int data_loss, int show_info);