[PATCH v2 2/4] disk: efi: expose the part_get_gpt_pte() helper function

[Javier Martinez Canillas]

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 at redhat.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas at linaro.org>
---

(no changes since v1)

 disk/part_efi.c |  2 +-
 include/part.h  | 14 ++++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/disk/part_efi.c b/disk/part_efi.c
index c7d79e253958..9f7907075887 100644
--- a/disk/part_efi.c
+++ b/disk/part_efi.c
@@ -216,7 +216,7 @@ int get_disk_guid(struct blk_desc *desc, char *guid)
 	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 fcb3c13dea4d..ae36f23e33bb 100644
--- a/include/part.h
+++ b/include/part.h
@@ -628,6 +628,20 @@ int gpt_verify_partitions(struct blk_desc *desc,
  */
 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)
-- 
2.49.0