@ -399,6 +399,13 @@ static unsigned dp_part_size(struct blk_desc *desc, int part)
return dpsize ;
return dpsize ;
}
}
/*
* Create a device path for a block device or one of its partitions .
*
* @ buf buffer to which the device path is wirtten
* @ desc block device descriptor
* @ part partition number , 0 identifies a block device
*/
static void * dp_part_fill ( void * buf , struct blk_desc * desc , int part )
static void * dp_part_fill ( void * buf , struct blk_desc * desc , int part )
{
{
disk_partition_t info ;
disk_partition_t info ;
@ -411,7 +418,7 @@ static void *dp_part_fill(void *buf, struct blk_desc *desc, int part)
* and handling all the different cases like we do for non -
* and handling all the different cases like we do for non -
* legacy ( ie CONFIG_BLK = y ) case . But most important thing
* legacy ( ie CONFIG_BLK = y ) case . But most important thing
* is just to have a unique device - path for if_type + devnum .
* is just to have a unique device - path for if_type + devnum .
* So map things to a fictional USB device :
* So map things to a fictitious USB device .
*/
*/
struct efi_device_path_usb * udp ;
struct efi_device_path_usb * udp ;