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authorHeinrich Schuchardt <xypron.glpk@gmx.de>2017-12-11 14:56:42 +0300
committerAlexander Graf <agraf@suse.de>2017-12-17 01:07:56 +0300
commitbde6bfe4c3234480a0eef3b5bda8cf5fc83d3c79 (patch)
tree87a6ed8056c8eb58e30756179bac8d22794b8de3 /lib
parent6ea8b580f06b9ba9100af1ea5fa4d160e78a4517 (diff)
downloadu-boot-bde6bfe4c3234480a0eef3b5bda8cf5fc83d3c79.tar.xz
efi_loader: comments for dp_part_fill()
Add a description for dp_part_fill(). Reword a comment in the function. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'lib')
-rw-r--r--lib/efi_loader/efi_device_path.c9
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 5de2c0388f..ccb59337f1 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;