disk: efi: expose the part_get_gpt_pte() helper function
This function will be used by the EFI application disk support code
to provide data required by the EFI_PARTITION_INFORMATION_PROTOCOL.
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
diff --git a/disk/part_efi.c b/disk/part_efi.c
index d0b1f96..fb1ed53 100644
--- a/disk/part_efi.c
+++ b/disk/part_efi.c
@@ -215,7 +215,7 @@
return 0;
}
-static int part_get_gpt_pte(struct blk_desc *desc, int part, gpt_entry *gpt_e)
+int part_get_gpt_pte(struct blk_desc *desc, int part, gpt_entry *gpt_e)
{
ALLOC_CACHE_ALIGN_BUFFER_PAD(gpt_header, gpt_head, 1, desc->blksz);
gpt_entry *gpt_pte = NULL;
diff --git a/include/part.h b/include/part.h
index 7075b2c..b3a3362 100644
--- a/include/part.h
+++ b/include/part.h
@@ -647,6 +647,20 @@
*/
int get_disk_guid(struct blk_desc *desc, char *guid);
+/**
+ * part_get_gpt_pte() - Get the GPT partition table entry of a partition
+ *
+ * This function reads the GPT partition table entry (PTE) for a given
+ * block device and partition number.
+ *
+ * @desc: block device descriptor
+ * @part: partition number for which to return the PTE
+ * @gpt_e: GPT partition table entry
+ *
+ * Return: 0 on success, otherwise error
+ */
+int part_get_gpt_pte(struct blk_desc *desc, int part, gpt_entry *gpt_e);
+
#endif
#if CONFIG_IS_ENABLED(DOS_PARTITION)