Revision 0e7e1989 block.c
| b/block.c | ||
|---|---|---|
| 189 | 189 |
const char *backing_file, const char *backing_format, |
| 190 | 190 |
int flags) |
| 191 | 191 |
{
|
| 192 |
if (drv->bdrv_create2) |
|
| 193 |
return drv->bdrv_create2(filename, size_in_sectors, backing_file, |
|
| 194 |
backing_format, flags); |
|
| 195 |
if (drv->bdrv_create) |
|
| 196 |
return drv->bdrv_create(filename, size_in_sectors, backing_file, |
|
| 197 |
flags); |
|
| 198 |
return -ENOTSUP; |
|
| 192 |
QEMUOptionParameter *options; |
|
| 193 |
|
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| 194 |
options = parse_option_parameters("", drv->create_options, NULL);
|
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| 195 |
|
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// Process flags |
|
| 197 |
if (flags & ~(BLOCK_FLAG_ENCRYPT | BLOCK_FLAG_COMPAT6 | BLOCK_FLAG_COMPRESS)) {
|
|
| 198 |
return -ENOTSUP; |
|
| 199 |
} |
|
| 200 |
|
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| 201 |
if (flags & BLOCK_FLAG_ENCRYPT) {
|
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| 202 |
set_option_parameter_int(options, BLOCK_OPT_ENCRYPT, 1); |
|
| 203 |
} |
|
| 204 |
if (flags & BLOCK_FLAG_COMPAT6) {
|
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| 205 |
set_option_parameter_int(options, BLOCK_OPT_COMPAT6, 1); |
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} |
|
| 207 |
|
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// Add size to options |
|
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set_option_parameter_int(options, BLOCK_OPT_SIZE, size_in_sectors * 512); |
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| 210 |
|
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// Backing files |
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if ((backing_file != NULL && set_option_parameter(options, |
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BLOCK_OPT_BACKING_FILE, backing_file)) |
|
| 214 |
|| (backing_format != NULL && set_option_parameter(options, |
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BLOCK_OPT_BACKING_FMT, backing_format))) |
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{
|
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return -ENOTSUP; |
|
| 218 |
} |
|
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|
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return bdrv_create(drv, filename, options); |
|
| 199 | 221 |
} |
| 200 | 222 |
|
| 201 |
int bdrv_create(BlockDriver *drv, |
|
| 202 |
const char *filename, int64_t size_in_sectors, |
|
| 203 |
const char *backing_file, int flags) |
|
| 223 |
int bdrv_create(BlockDriver *drv, const char* filename, |
|
| 224 |
QEMUOptionParameter *options) |
|
| 204 | 225 |
{
|
| 205 | 226 |
if (!drv->bdrv_create) |
| 206 | 227 |
return -ENOTSUP; |
| 207 |
return drv->bdrv_create(filename, size_in_sectors, backing_file, flags); |
|
| 228 |
|
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return drv->bdrv_create(filename, options); |
|
| 208 | 230 |
} |
| 209 | 231 |
|
| 210 | 232 |
#ifdef _WIN32 |
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