#define ASCQ(x) ((u8) (x))
struct device_attribute { int i; };
-struct rw_semaphore { int i; };
-#define down_write(...) do { } while (0)
-#define up_write(...) do { } while (0)
-#define down_read(...) do { } while (0)
-#define up_read(...) do { } while (0)
#define ETOOSMALL 525
#include <usb_mass_storage.h>
-extern struct ums_board_info *ums_info;
/*-------------------------------------------------------------------------*/
static int fsg_lun_open(struct fsg_lun *curlun, const char *filename)
{
int ro;
- int rc = -EINVAL;
- loff_t size;
- loff_t num_sectors;
- loff_t min_sectors;
/* R/W if we can, R/O if we must */
ro = curlun->initially_ro;
- ums_info->get_capacity(&(ums_info->ums_dev), &size);
- if (size < 0) {
- printf("unable to find file size: %s\n", filename);
- rc = (int) size;
- goto out;
- }
- num_sectors = size >> 9; /* File size in 512-byte blocks */
- min_sectors = 1;
- if (num_sectors < min_sectors) {
- printf("file too small: %s\n", filename);
- rc = -ETOOSMALL;
- goto out;
- }
-
curlun->ro = ro;
- curlun->file_length = size;
- curlun->num_sectors = num_sectors;
+ curlun->file_length = ums->num_sectors << 9;
+ curlun->num_sectors = ums->num_sectors;
debug("open backing file: %s\n", filename);
- rc = 0;
-out:
- return rc;
+ return 0;
}
static void fsg_lun_close(struct fsg_lun *curlun)