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-rw-r--r--lib/efi_loader/efi_capsule.c11
-rw-r--r--lib/efi_loader/efi_disk.c29
2 files changed, 9 insertions, 31 deletions
diff --git a/lib/efi_loader/efi_capsule.c b/lib/efi_loader/efi_capsule.c
index 011942b..f004401 100644
--- a/lib/efi_loader/efi_capsule.c
+++ b/lib/efi_loader/efi_capsule.c
@@ -669,22 +669,29 @@ static efi_status_t get_dp_device(u16 *boot_var,
/**
* device_is_present_and_system_part - check if a device exists
- * @dp Device path
*
* Check if a device pointed to by the device path, @dp, exists and is
* located in UEFI system partition.
*
+ * @dp device path
* Return: true - yes, false - no
*/
static bool device_is_present_and_system_part(struct efi_device_path *dp)
{
efi_handle_t handle;
+ struct efi_device_path *rem;
+ /* Check device exists */
handle = efi_dp_find_obj(dp, NULL, NULL);
if (!handle)
return false;
- return efi_disk_is_system_part(handle);
+ /* Check device is on system partition */
+ handle = efi_dp_find_obj(dp, &efi_system_partition_guid, &rem);
+ if (!handle)
+ return false;
+
+ return true;
}
/**
diff --git a/lib/efi_loader/efi_disk.c b/lib/efi_loader/efi_disk.c
index d36a35d..c905c12 100644
--- a/lib/efi_loader/efi_disk.c
+++ b/lib/efi_loader/efi_disk.c
@@ -587,32 +587,3 @@ efi_status_t efi_disk_register(void)
return EFI_SUCCESS;
}
-
-/**
- * efi_disk_is_system_part() - check if handle refers to an EFI system partition
- *
- * @handle: handle of partition
- *
- * Return: true if handle refers to an EFI system partition
- */
-bool efi_disk_is_system_part(efi_handle_t handle)
-{
- struct efi_handler *handler;
- struct efi_disk_obj *diskobj;
- struct disk_partition info;
- efi_status_t ret;
- int r;
-
- /* check if this is a block device */
- ret = efi_search_protocol(handle, &efi_block_io_guid, &handler);
- if (ret != EFI_SUCCESS)
- return false;
-
- diskobj = container_of(handle, struct efi_disk_obj, header);
-
- r = part_get_info(diskobj->desc, diskobj->part, &info);
- if (r)
- return false;
-
- return !!(info.bootable & PART_EFI_SYSTEM_PARTITION);
-}