Revision 9a2d77ad qemu-io.c
| b/qemu-io.c | ||
|---|---|---|
| 1307 | 1307 |
" 'open -Cn /tmp/data' - creates/opens data file read-write and uncached\n" |
| 1308 | 1308 |
"\n" |
| 1309 | 1309 |
" Opens a file for subsequent use by all of the other qemu-io commands.\n" |
| 1310 |
" -C, -- create new file if it doesn't exist\n" |
|
| 1311 | 1310 |
" -r, -- open file read-only\n" |
| 1312 | 1311 |
" -s, -- use snapshot file\n" |
| 1313 | 1312 |
" -n, -- disable host cache\n" |
| ... | ... | |
| 1337 | 1336 |
int growable = 0; |
| 1338 | 1337 |
int c; |
| 1339 | 1338 |
|
| 1340 |
while ((c = getopt(argc, argv, "snCrg")) != EOF) {
|
|
| 1339 |
while ((c = getopt(argc, argv, "snrg")) != EOF) {
|
|
| 1341 | 1340 |
switch (c) {
|
| 1342 | 1341 |
case 's': |
| 1343 | 1342 |
flags |= BDRV_O_SNAPSHOT; |
| ... | ... | |
| 1345 | 1344 |
case 'n': |
| 1346 | 1345 |
flags |= BDRV_O_NOCACHE; |
| 1347 | 1346 |
break; |
| 1348 |
case 'C': |
|
| 1349 |
flags |= BDRV_O_CREAT; |
|
| 1350 |
break; |
|
| 1351 | 1347 |
case 'r': |
| 1352 | 1348 |
readonly = 1; |
| 1353 | 1349 |
break; |
| ... | ... | |
| 1395 | 1391 |
static void usage(const char *name) |
| 1396 | 1392 |
{
|
| 1397 | 1393 |
printf( |
| 1398 |
"Usage: %s [-h] [-V] [-Crsnm] [-c cmd] ... [file]\n"
|
|
| 1394 |
"Usage: %s [-h] [-V] [-rsnm] [-c cmd] ... [file]\n" |
|
| 1399 | 1395 |
"QEMU Disk exerciser\n" |
| 1400 | 1396 |
"\n" |
| 1401 |
" -C, --create create new file if it doesn't exist\n" |
|
| 1402 | 1397 |
" -c, --cmd command to execute\n" |
| 1403 | 1398 |
" -r, --read-only export read-only\n" |
| 1404 | 1399 |
" -s, --snapshot use snapshot file\n" |
| ... | ... | |
| 1417 | 1412 |
{
|
| 1418 | 1413 |
int readonly = 0; |
| 1419 | 1414 |
int growable = 0; |
| 1420 |
const char *sopt = "hVc:Crsnmgk";
|
|
| 1415 |
const char *sopt = "hVc:rsnmgk"; |
|
| 1421 | 1416 |
const struct option lopt[] = {
|
| 1422 | 1417 |
{ "help", 0, NULL, 'h' },
|
| 1423 | 1418 |
{ "version", 0, NULL, 'V' },
|
| 1424 | 1419 |
{ "offset", 1, NULL, 'o' },
|
| 1425 | 1420 |
{ "cmd", 1, NULL, 'c' },
|
| 1426 |
{ "create", 0, NULL, 'C' },
|
|
| 1427 | 1421 |
{ "read-only", 0, NULL, 'r' },
|
| 1428 | 1422 |
{ "snapshot", 0, NULL, 's' },
|
| 1429 | 1423 |
{ "nocache", 0, NULL, 'n' },
|
| ... | ... | |
| 1449 | 1443 |
case 'c': |
| 1450 | 1444 |
add_user_command(optarg); |
| 1451 | 1445 |
break; |
| 1452 |
case 'C': |
|
| 1453 |
flags |= BDRV_O_CREAT; |
|
| 1454 |
break; |
|
| 1455 | 1446 |
case 'r': |
| 1456 | 1447 |
readonly = 1; |
| 1457 | 1448 |
break; |
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