return l.QuadPart;
}
-static int raw_create(const char *filename, int64_t total_size,
- const char *backing_file, int flags)
+static int raw_create(const char *filename, QEMUOptionParameter *options)
{
int fd;
+ int64_t total_size = 0;
- if (flags || backing_file)
- return -ENOTSUP;
+ /* Read out options */
+ while (options && options->name) {
+ if (!strcmp(options->name, BLOCK_OPT_SIZE)) {
+ total_size = options->value.n / 512;
+ }
+ options++;
+ }
fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY,
0644);
return 0;
}
+static QEMUOptionParameter raw_create_options[] = {
+ {
+ .name = BLOCK_OPT_SIZE,
+ .type = OPT_SIZE,
+ .help = "Virtual disk size"
+ },
+ { NULL }
+};
+
static BlockDriver bdrv_raw = {
.format_name = "raw",
.instance_size = sizeof(BDRVRawState),
.bdrv_write = raw_write,
.bdrv_truncate = raw_truncate,
.bdrv_getlength = raw_getlength,
+
+ .create_options = raw_create_options,
};
/***********************************************/
}
}
+static int hdev_probe_device(const char *filename)
+{
+ if (strstart(filename, "/dev/cdrom", NULL))
+ return 100;
+ if (is_windows_drive(filename))
+ return 100;
+ return 0;
+}
+
static int hdev_open(BlockDriverState *bs, const char *filename, int flags)
{
BDRVRawState *s = bs->opaque;
static BlockDriver bdrv_host_device = {
.format_name = "host_device",
.instance_size = sizeof(BDRVRawState),
+ .bdrv_probe_device = hdev_probe_device,
.bdrv_open = hdev_open,
.bdrv_close = raw_close,
.bdrv_flush = raw_flush,