#endif
/*
- * Overflowless variant of (block_count * mul_by / 2**div_by)
- * when div_by > mul_by
+ * Overflowless variant of (block_count * mul_by / 2**right_shift)
+ * when 2**right_shift > mul_by
*/
-static lba512_t lba512_muldiv(lba512_t block_count, lba512_t mul_by, int div_by)
+static lba512_t lba512_muldiv(lba512_t block_count, lba512_t mul_by,
+ int right_shift)
{
lba512_t bc_quot, bc_rem;
/* x * m / d == x / d * m + (x % d) * m / d */
- bc_quot = block_count >> div_by;
- bc_rem = block_count - (bc_quot << div_by);
- return bc_quot * mul_by + ((bc_rem * mul_by) >> div_by);
+ bc_quot = block_count >> right_shift;
+ bc_rem = block_count - (bc_quot << right_shift);
+ return bc_quot * mul_by + ((bc_rem * mul_by) >> right_shift);
}
void dev_print (struct blk_desc *dev_desc)
#endif /* CONFIG_HAVE_BLOCK_DEVICE */
int part_get_info(struct blk_desc *dev_desc, int part,
- disk_partition_t *info)
+ struct disk_partition *info)
{
#ifdef CONFIG_HAVE_BLOCK_DEVICE
struct part_driver *drv;
return -1;
}
-int part_get_info_whole_disk(struct blk_desc *dev_desc, disk_partition_t *info)
+int part_get_info_whole_disk(struct blk_desc *dev_desc,
+ struct disk_partition *info)
{
info->start = 0;
info->size = dev_desc->lba;
#define PART_AUTO -1
int blk_get_device_part_str(const char *ifname, const char *dev_part_str,
struct blk_desc **dev_desc,
- disk_partition_t *info, int allow_whole_dev)
+ struct disk_partition *info, int allow_whole_dev)
{
int ret = -1;
const char *part_str;
char *ep;
int p;
int part;
- disk_partition_t tmpinfo;
+ struct disk_partition tmpinfo;
#ifdef CONFIG_SANDBOX
/*
}
int part_get_info_by_name_type(struct blk_desc *dev_desc, const char *name,
- disk_partition_t *info, int part_type)
+ struct disk_partition *info, int part_type)
{
struct part_driver *part_drv;
int ret;
}
int part_get_info_by_name(struct blk_desc *dev_desc, const char *name,
- disk_partition_t *info)
+ struct disk_partition *info)
{
return part_get_info_by_name_type(dev_desc, name, info, PART_TYPE_ALL);
}
static int part_get_info_by_dev_and_name(const char *dev_iface,
const char *dev_part_str,
struct blk_desc **dev_desc,
- disk_partition_t *part_info)
+ struct disk_partition *part_info)
{
char *ep;
const char *part_str;
int part_get_info_by_dev_and_name_or_num(const char *dev_iface,
const char *dev_part_str,
struct blk_desc **dev_desc,
- disk_partition_t *part_info)
+ struct disk_partition *part_info)
{
/* Split the part_name if passed as "$dev_num#part_name". */
if (!part_get_info_by_dev_and_name(dev_iface, dev_part_str,