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efi_loader: Fix disk dp's for pre-DM/legacy devices

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This fixes an issue with OpenBSD's bootloader, and I think should also
fix a similar issue with grub2 on legacy devices.  In the legacy case
we were creating disk objects for the partitions, but not also the
parent device.

Reported-by: Jonathan Gray <jsg@jsg.id.au>
Signed-off-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Rob Clark 2017-10-08 11:33:08 -04:00 committed by Alexander Graf
parent 1a2c8d2f60
commit 77511b3b4b
1 changed files with 11 additions and 0 deletions
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11
lib/efi_loader/efi_disk.c
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@ -340,6 +340,8 @@ int efi_disk_register(void)
for (i = 0; i < 4; i++) {
struct blk_desc *desc;
char devname[32] = { 0 }; /* dp->str is u16[32] long */
disk_partition_t info;
int part = 1;
desc = blk_get_devnum_by_type(if_type, i);
if (!desc)
@ -349,6 +351,15 @@ int efi_disk_register(void)
snprintf(devname, sizeof(devname), "%s%d",
if_typename, i);
/* add devices for each partition: */
while (!part_get_info(desc, part, &info)) {
efi_disk_add_dev(devname, if_typename, desc,
i, 0, part);
part++;
}
/* ... and add block device: */
efi_disk_add_dev(devname, if_typename, desc, i, 0, 0);
disks++;