diff options
Diffstat (limited to 'lib/efi_loader/efi_device_path.c')
| -rw-r--r-- | lib/efi_loader/efi_device_path.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/efi_loader/efi_device_path.c b/lib/efi_loader/efi_device_path.c index 5de2c0388fd..ccb59337f18 100644 --- a/lib/efi_loader/efi_device_path.c +++ b/lib/efi_loader/efi_device_path.c @@ -399,6 +399,13 @@ static unsigned dp_part_size(struct blk_desc *desc, int part) 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) { 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- * legacy (ie CONFIG_BLK=y) case. But most important thing * 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; |