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Added new 1130* test file for PGR simple reserve testing.

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Added infrastructure to support reading, setting, and
clearing reservations.
This commit is contained in:
Lee Duncan
2012-12-22 13:50:55 -08:00
parent cc4969d167
commit 474cec5556
8 changed files with 525 additions and 207 deletions
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204
test-tool/1120_persistent_register_simple.c
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@@ -18,215 +18,15 @@
#include <stdio.h>
#include <arpa/inet.h>
#include <string.h>
#include <time.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>
#include "iscsi.h"
#include "scsi-lowlevel.h"
#include "iscsi-test.h"
static inline long rand_key(void)
{
time_t t;
pid_t p;
unsigned int s;
long l;
(void)time(&t);
p = getpid();
s = ((int)p * (t & 0xffff));
srandom(s);
l = random();
return l;
}
int register_and_ignore(struct iscsi_context *iscsi, int lun,
unsigned long long sark)
{
struct scsi_persistent_reserve_out_basic poc;
struct scsi_task *task;
/* register our reservation key with the target */
printf("Send PROUT/REGISTER_AND_IGNORE to register ... ");
memset(&poc, 0, sizeof (poc));
poc.service_action_reservation_key = sark;
task = iscsi_persistent_reserve_out_sync(iscsi, lun,
SCSI_PERSISTENT_RESERVE_REGISTER_AND_IGNORE_EXISTING_KEY,
SCSI_PERSISTENT_RESERVE_SCOPE_LU, 0, &poc);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send PERSISTENT_RESERVE_OUT command: %s\n",
iscsi_get_error(iscsi));
return -1;
}
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");
scsi_free_scsi_task(task);
return -2;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("PERSISTENT_RESERVE_OUT command: failed with sense. %s\n",
iscsi_get_error(iscsi));
scsi_free_scsi_task(task);
return -1;
}
scsi_free_scsi_task(task);
printf("[OK]\n");
return 0;
}
int register_key(struct iscsi_context *iscsi, int lun,
unsigned long long sark, unsigned long long rk)
{
struct scsi_persistent_reserve_out_basic poc;
struct scsi_task *task;
/* register our reservation key with the target */
printf("Send PROUT/REGISTER to register ... ");
memset(&poc, 0, sizeof (poc));
poc.service_action_reservation_key = sark;
poc.reservation_key = rk;
task = iscsi_persistent_reserve_out_sync(iscsi, lun,
SCSI_PERSISTENT_RESERVE_REGISTER,
SCSI_PERSISTENT_RESERVE_SCOPE_LU, 0, &poc);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send PERSISTENT_RESERVE_OUT command: %s\n",
iscsi_get_error(iscsi));
return -1;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("PERSISTENT_RESERVE_OUT command: failed with sense. %s\n",
iscsi_get_error(iscsi));
scsi_free_scsi_task(task);
return -1;
}
scsi_free_scsi_task(task);
printf("[OK]\n");
return 0;
}
static int verify_key_presence(struct iscsi_context *iscsi, int lun,
unsigned long long key, int present)
{
struct scsi_task *task;
const int buf_sz = 16384;
int i;
int key_found;
struct scsi_persistent_reserve_in_read_keys *rk = NULL;
printf("Send PRIN/READ_KEYS to verify key %s ... ",
present ? "present" : "absent");
task = iscsi_persistent_reserve_in_sync(iscsi, lun,
SCSI_PERSISTENT_RESERVE_READ_KEYS, buf_sz);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send PERSISTENT_RESERVE_IN command: %s\n",
iscsi_get_error(iscsi));
return -1;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("PERSISTENT_RESERVE_IN command: failed with sense. %s\n",
iscsi_get_error(iscsi));
scsi_free_scsi_task(task);
return -1;
}
rk = scsi_datain_unmarshall(task);
if (rk == NULL) {
printf("failed to unmarshall PERSISTENT_RESERVE_IN/READ_KEYS data. %s\n",
iscsi_get_error(iscsi));
scsi_free_scsi_task(task);
return -1;
}
scsi_free_scsi_task(task);
key_found = 0;
for (i = 0; i < rk->num_keys; i++) {
if (rk->keys[i] == key) {
key_found = 1;
}
}
if ((present && key_found) ||
(!present && !key_found)) {
printf("[OK]\n");
return 0;
} else {
printf("[FAILED]\n");
if (present) {
printf("Key found when none expected\n");
} else {
printf("Key not found when expected\n");
}
return -1;
}
}
int reregister_fails(struct iscsi_context *iscsi, int lun,
unsigned long long sark)
{
struct scsi_persistent_reserve_out_basic poc;
struct scsi_task *task;
printf("Send PROUT/REGISTER to ensure reregister fails ... ");
memset(&poc, 0, sizeof (poc));
poc.service_action_reservation_key = sark;
task = iscsi_persistent_reserve_out_sync(iscsi, lun,
SCSI_PERSISTENT_RESERVE_REGISTER,
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));
return -1;
}
if (task->status != SCSI_STATUS_CHECK_CONDITION ||
task->sense.key != SCSI_SENSE_ILLEGAL_REQUEST ||
task->sense.ascq != SCSI_SENSE_ASCQ_INVALID_OPERATION_CODE) {
printf("[FAILED]\n");
printf("PRIN/REGISTER when already registered should fail\n");
scsi_free_scsi_task(task);
return -1;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("PROUT/REGISTER command: succeeded when it should not have!\n");
scsi_free_scsi_task(task);
return -1;
}
scsi_free_scsi_task(task);
printf("[OK]\n");
return 0;
}
int T1120_persistent_register_simple(const char *initiator, const char *url,
int data_loss _U_, int show_info)
int data_loss, int show_info)
{
struct iscsi_context *iscsi;
int ret, lun;
@@ -273,7 +73,7 @@ int T1120_persistent_register_simple(const char *initiator, const char *url,
}
/* try to reregister, which should fail */
ret = reregister_fails(iscsi, lun, key+1);
ret = reregister_key_fails(iscsi, lun, key+1);
if (ret != 0) {
goto finished;
}