Revision 4ac8aacd
| b/qemu-img.c | ||
|---|---|---|
| 188 | 188 |
} |
| 189 | 189 |
#endif |
| 190 | 190 |
|
| 191 |
static int print_block_option_help(const char *filename, const char *fmt) |
|
| 192 |
{
|
|
| 193 |
BlockDriver *drv, *proto_drv; |
|
| 194 |
QEMUOptionParameter *create_options = NULL; |
|
| 195 |
|
|
| 196 |
/* Find driver and parse its options */ |
|
| 197 |
drv = bdrv_find_format(fmt); |
|
| 198 |
if (!drv) {
|
|
| 199 |
error("Unknown file format '%s'", fmt);
|
|
| 200 |
return 1; |
|
| 201 |
} |
|
| 202 |
|
|
| 203 |
proto_drv = bdrv_find_protocol(filename); |
|
| 204 |
if (!proto_drv) {
|
|
| 205 |
error("Unknown protocol '%s'", filename);
|
|
| 206 |
return 1; |
|
| 207 |
} |
|
| 208 |
|
|
| 209 |
create_options = append_option_parameters(create_options, |
|
| 210 |
drv->create_options); |
|
| 211 |
create_options = append_option_parameters(create_options, |
|
| 212 |
proto_drv->create_options); |
|
| 213 |
print_option_help(create_options); |
|
| 214 |
free_option_parameters(create_options); |
|
| 215 |
return 0; |
|
| 216 |
} |
|
| 217 |
|
|
| 191 | 218 |
static BlockDriverState *bdrv_new_open(const char *filename, |
| 192 | 219 |
const char *fmt, |
| 193 | 220 |
int flags) |
| ... | ... | |
| 310 | 337 |
help(); |
| 311 | 338 |
filename = argv[optind++]; |
| 312 | 339 |
|
| 340 |
if (options && !strcmp(options, "?")) {
|
|
| 341 |
ret = print_block_option_help(filename, fmt); |
|
| 342 |
goto out; |
|
| 343 |
} |
|
| 344 |
|
|
| 313 | 345 |
/* Find driver and parse its options */ |
| 314 | 346 |
drv = bdrv_find_format(fmt); |
| 315 | 347 |
if (!drv) {
|
| ... | ... | |
| 328 | 360 |
create_options = append_option_parameters(create_options, |
| 329 | 361 |
proto_drv->create_options); |
| 330 | 362 |
|
| 331 |
if (options && !strcmp(options, "?")) {
|
|
| 332 |
print_option_help(create_options); |
|
| 333 |
goto out; |
|
| 334 |
} |
|
| 335 |
|
|
| 336 | 363 |
/* Create parameter list with default values */ |
| 337 | 364 |
param = parse_option_parameters("", create_options, param);
|
| 338 | 365 |
set_option_parameter_int(param, BLOCK_OPT_SIZE, -1); |
| ... | ... | |
| 694 | 721 |
|
| 695 | 722 |
out_filename = argv[argc - 1]; |
| 696 | 723 |
|
| 724 |
if (options && !strcmp(options, "?")) {
|
|
| 725 |
ret = print_block_option_help(out_filename, out_fmt); |
|
| 726 |
goto out; |
|
| 727 |
} |
|
| 728 |
|
|
| 697 | 729 |
if (bs_n > 1 && out_baseimg) {
|
| 698 | 730 |
error("-B makes no sense when concatenating multiple input images");
|
| 699 | 731 |
ret = -1; |
| ... | ... | |
| 746 | 778 |
drv->create_options); |
| 747 | 779 |
create_options = append_option_parameters(create_options, |
| 748 | 780 |
proto_drv->create_options); |
| 749 |
if (options && !strcmp(options, "?")) {
|
|
| 750 |
print_option_help(create_options); |
|
| 751 |
goto out; |
|
| 752 |
} |
|
| 753 | 781 |
|
| 754 | 782 |
if (options) {
|
| 755 | 783 |
param = parse_option_parameters(options, create_options, param); |
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