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SBC: Add GET_LBA_STATUS support and simple test

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This commit is contained in:
Ronnie Sahlberg
2012-05-30 18:41:12 +10:00
parent 6be4a82407
commit 812df62bfd
11 changed files with 266 additions and 8 deletions
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116
test-tool/0260_get_lba_status_simple.c Normal file
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@@ -0,0 +1,116 @@
/*
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 "iscsi.h"
#include "scsi-lowlevel.h"
#include "iscsi-test.h"
int T0260_get_lba_status_simple(const char *initiator, const char *url)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_readcapacity16 *rc16;
int ret, i, lun;
uint32_t block_size;
uint64_t num_blocks;
iscsi = iscsi_context_login(initiator, url, &lun);
if (iscsi == NULL) {
printf("Failed to login to target\n");
return -1;
}
/* find the size of the LUN */
task = iscsi_readcapacity16_sync(iscsi, lun);
if (task == NULL) {
printf("Failed to send readcapacity16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("Readcapacity command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
rc16 = scsi_datain_unmarshall(task);
if (rc16 == NULL) {
printf("failed to unmarshall readcapacity16 data. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
if (rc16->lbpme == 0){
printf("Logical unit is fully provisioned. Skipping test\n");
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
block_size = rc16->block_length;
num_blocks = rc16->returned_lba;
scsi_free_scsi_task(task);
ret = 0;
/* try reading one descriptor at offset 0 */
printf("Read one descriptor at LBA 0 ... ");
task = iscsi_get_lba_status_sync(iscsi, lun, 0, 8 + 16);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send GET_LBA_STATUS command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("GET_LBA_STATUS 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");
/* try reading one descriptor at end-of-device */
printf("Read one descriptor at end-of-device ... ");
task = iscsi_get_lba_status_sync(iscsi, lun, num_blocks, 8 + 16);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send GET_LBA_STATUS command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("GET_LBA_STATUS 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;
}

3
test-tool/iscsi-test.c
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@@ -108,6 +108,9 @@ struct scsi_test tests[] = {
/* prefetch16*/
{ "T0250_prefetch16_simple", T0250_prefetch16_simple },
/* get_lba_status */
{ "T0260_get_lba_status_simple", T0260_get_lba_status_simple },
{ NULL, NULL }
};

2
test-tool/iscsi-test.h
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@@ -77,3 +77,5 @@ int T0234_write12_beyondeol(const char *initiator, const char *url);
int T0240_prefetch10_simple(const char *initiator, const char *url);
int T0250_prefetch16_simple(const char *initiator, const char *url);
int T0260_get_lba_status_simple(const char *initiator, const char *url);