Revision 0e7e1989 block/qcow2.c
| b/block/qcow2.c | ||
|---|---|---|
| 1696 | 1696 |
return 0; |
| 1697 | 1697 |
} |
| 1698 | 1698 |
|
| 1699 |
static int qcow_create(const char *filename, int64_t total_size, |
|
| 1700 |
const char *backing_file, int flags) |
|
| 1701 |
{
|
|
| 1702 |
return qcow_create2(filename, total_size, backing_file, NULL, flags); |
|
| 1699 |
static int qcow_create(const char *filename, QEMUOptionParameter *options) |
|
| 1700 |
{
|
|
| 1701 |
const char *backing_file = NULL; |
|
| 1702 |
const char *backing_fmt = NULL; |
|
| 1703 |
uint64_t sectors = 0; |
|
| 1704 |
int flags = 0; |
|
| 1705 |
|
|
| 1706 |
/* Read out options */ |
|
| 1707 |
while (options && options->name) {
|
|
| 1708 |
if (!strcmp(options->name, BLOCK_OPT_SIZE)) {
|
|
| 1709 |
sectors = options->value.n / 512; |
|
| 1710 |
} else if (!strcmp(options->name, BLOCK_OPT_BACKING_FILE)) {
|
|
| 1711 |
backing_file = options->value.s; |
|
| 1712 |
} else if (!strcmp(options->name, BLOCK_OPT_BACKING_FMT)) {
|
|
| 1713 |
backing_fmt = options->value.s; |
|
| 1714 |
} else if (!strcmp(options->name, BLOCK_OPT_ENCRYPT)) {
|
|
| 1715 |
flags |= options->value.n ? BLOCK_FLAG_ENCRYPT : 0; |
|
| 1716 |
} |
|
| 1717 |
options++; |
|
| 1718 |
} |
|
| 1719 |
|
|
| 1720 |
return qcow_create2(filename, sectors, backing_file, backing_fmt, flags); |
|
| 1703 | 1721 |
} |
| 1704 | 1722 |
|
| 1705 | 1723 |
static int qcow_make_empty(BlockDriverState *bs) |
| ... | ... | |
| 2897 | 2915 |
return ret; |
| 2898 | 2916 |
} |
| 2899 | 2917 |
|
| 2918 |
static QEMUOptionParameter qcow_create_options[] = {
|
|
| 2919 |
{ BLOCK_OPT_SIZE, OPT_SIZE },
|
|
| 2920 |
{ BLOCK_OPT_BACKING_FILE, OPT_STRING },
|
|
| 2921 |
{ BLOCK_OPT_BACKING_FMT, OPT_STRING },
|
|
| 2922 |
{ BLOCK_OPT_ENCRYPT, OPT_FLAG },
|
|
| 2923 |
{ NULL }
|
|
| 2924 |
}; |
|
| 2925 |
|
|
| 2900 | 2926 |
static BlockDriver bdrv_qcow2 = {
|
| 2901 | 2927 |
.format_name = "qcow2", |
| 2902 | 2928 |
.instance_size = sizeof(BDRVQcowState), |
| ... | ... | |
| 2924 | 2950 |
.bdrv_put_buffer = qcow_put_buffer, |
| 2925 | 2951 |
.bdrv_get_buffer = qcow_get_buffer, |
| 2926 | 2952 |
|
| 2927 |
.bdrv_create2 = qcow_create2,
|
|
| 2953 |
.create_options = qcow_create_options,
|
|
| 2928 | 2954 |
.bdrv_check = qcow_check, |
| 2929 | 2955 |
}; |
| 2930 | 2956 |
|
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