admin/libiscsi
1
0
Fork 0
Code Issues Pull Requests Actions 2 Packages Projects Releases Wiki Activity

TESTS: Add an initial simple test for COMPARE_AND_WRITE

Browse Source 
Signed-off-by: Ronnie Sahlberg <ronniesahlberg@gmail.com>
This commit is contained in:
Ronnie Sahlberg
2013-09-22 17:02:30 -07:00
parent baf0910331
commit 9f1a28f753
7 changed files with 183 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
test-tool/iscsi-support.c
View File

@@ -1717,6 +1717,46 @@ testunitready_conflict(struct iscsi_context *iscsi, int lun)
return 0;
}
int compareandwrite(struct iscsi_context *iscsi, int lun, uint64_t lba,
unsigned char *data, uint32_t len, int blocksize,
int wrprotect, int dpo,
int fua, int group_number)
{
struct scsi_task *task;
logging(LOG_VERBOSE, "Send COMPARE_AND_WRITE LBA:%" PRIu64
" LEN:%d WRPROTECT:%d",
lba, len, wrprotect);
task = iscsi_compareandwrite_sync(iscsi, lun, lba,
data, len, blocksize,
wrprotect, dpo, fua, 0, group_number);
if (task == NULL) {
logging(LOG_NORMAL, "[FAILED] Failed to send COMPARE_AND_WRITE "
"command: %s",
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) {
logging(LOG_NORMAL, "[SKIPPED] COMPARE_AND_WRITE is not "
"implemented on target");
scsi_free_scsi_task(task);
return -2;
}
if (task->status != SCSI_STATUS_GOOD) {
logging(LOG_NORMAL, "[FAILED] COMPARE_AND_WRITE command: "
"failed with sense. %s", iscsi_get_error(iscsi));
scsi_free_scsi_task(task);
return -1;
}
scsi_free_scsi_task(task);
logging(LOG_VERBOSE, "[OK] COMPARE_AND_WRITE returned SUCCESS.");
return 0;
}
struct scsi_task *get_lba_status_task(struct iscsi_context *iscsi, int lun, uint64_t lba, uint32_t len)
{
struct scsi_task *task;