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TESTS: add a flag --usb so we can clamp all i/o to at most 120k

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Add checks for maximum tranfer length to all commands that are limited
by BlockLimits/MTL
This commit is contained in:
Ronnie Sahlberg
2013-04-27 09:59:59 -07:00
parent c866787dcb
commit 2627a8845e
69 changed files with 500 additions and 354 deletions
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15
test-tool/iscsi-test-cu.c
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@@ -477,6 +477,9 @@ print_usage(void)
" -f|--fail Error Action: FAIL if any tests fail\n");
fprintf(stderr,
" -A|--abort Error Action: ABORT if any tests fail\n");
fprintf(stderr,
" -u|--usb The device is attached to a USB bus.\n"
" Additional restrictions apply, such as maximum transfer length 120kb.\n");
fprintf(stderr,
" -s|--silent Test Mode: Silent\n");
fprintf(stderr,
@@ -670,6 +673,7 @@ main(int argc, char *argv[])
struct scsi_readcapacity16 *rc16;
struct scsi_inquiry_standard *inq;
int full_size;
int is_usb;
static struct option long_opts[] = {
{ "help", no_argument, 0, '?' },
{ "list", no_argument, 0, 'l' },
@@ -682,6 +686,7 @@ main(int argc, char *argv[])
{ "abort", no_argument, 0, 'A' },
{ "silent", no_argument, 0, 's' },
{ "normal", no_argument, 0, 'n' },
{ "usb", no_argument, 0, 'u' },
{ "verbose", no_argument, 0, 'v' },
{ "Verbose-scsi", no_argument, 0, 'V' },
{ NULL, 0, 0, 0 }
@@ -689,7 +694,7 @@ main(int argc, char *argv[])
int i, c;
int opt_idx = 0;
while ((c = getopt_long(argc, argv, "?hli:I:t:sdgfAsnvV", long_opts,
while ((c = getopt_long(argc, argv, "?hli:I:t:sdgfAsnuvV", long_opts,
&opt_idx)) > 0) {
switch (c) {
case 'h':
@@ -726,6 +731,9 @@ main(int argc, char *argv[])
case 'n':
mode = CU_BRM_NORMAL;
break;
case 'u':
is_usb = 1;
break;
case 'v':
mode = CU_BRM_VERBOSE; /* default */
break;
@@ -917,6 +925,11 @@ main(int argc, char *argv[])
}
scsi_free_scsi_task(task);
if (is_usb) {
printf("USB device. Clamping maximum transfer length to 120k\n");
maximum_transfer_length = 120 *1024 / block_size;
}
iscsi_logout_sync(iscsic);
iscsi_destroy_context(iscsic);