0039-gpt-rename-and-update-documentation-for-grub_gpt_upd.patch

From 6bd9c7881cc30773f7d89506bfe131764ffd1cb1 Mon Sep 17 00:00:00 2001
From: Michael Marineau <michael.marineau@coreos.com>
Date: Thu, 22 Sep 2016 10:00:27 -0700
Subject: [PATCH] gpt: rename and update documentation for grub_gpt_update

The function now does more than just recompute checksums so give it a
more general name to reflect that.
---
 grub-core/commands/gptprio.c | 2 +-
 grub-core/lib/gpt.c          | 4 ++--
 include/grub/gpt_partition.h | 7 ++++---
 3 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/grub-core/commands/gptprio.c b/grub-core/commands/gptprio.c
index b799faa37..8908d8bed 100644
--- a/grub-core/commands/gptprio.c
+++ b/grub-core/commands/gptprio.c
@@ -127,7 +127,7 @@ grub_find_next (const char *disk_name,
 
       grub_gptprio_set_tries_left (part_found, tries_left - 1);
 
-      if (grub_gpt_update_checksums (gpt))
+      if (grub_gpt_update (gpt))
 	goto done;
 
       if (grub_gpt_write (dev->disk, gpt))
diff --git a/grub-core/lib/gpt.c b/grub-core/lib/gpt.c
index f6f853309..430404848 100644
--- a/grub-core/lib/gpt.c
+++ b/grub-core/lib/gpt.c
@@ -643,7 +643,7 @@ grub_gpt_repair (grub_disk_t disk, grub_gpt_t gpt)
   else
     return grub_error (GRUB_ERR_BUG, "No valid GPT");
 
-  if (grub_gpt_update_checksums (gpt))
+  if (grub_gpt_update (gpt))
     return grub_errno;
 
   grub_dprintf ("gpt", "repairing GPT for %s successful\n", disk->name);
@@ -652,7 +652,7 @@ grub_gpt_repair (grub_disk_t disk, grub_gpt_t gpt)
 }
 
 grub_err_t
-grub_gpt_update_checksums (grub_gpt_t gpt)
+grub_gpt_update (grub_gpt_t gpt)
 {
   grub_uint32_t crc;
 
diff --git a/include/grub/gpt_partition.h b/include/grub/gpt_partition.h
index 92b606cd9..726b98c00 100644
--- a/include/grub/gpt_partition.h
+++ b/include/grub/gpt_partition.h
@@ -232,11 +232,12 @@ grub_gpt_t grub_gpt_read (grub_disk_t disk);
 struct grub_gpt_partentry * grub_gpt_get_partentry (grub_gpt_t gpt,
 						    grub_uint32_t n);
 
-/* Sync up primary and backup headers, recompute checksums.  */
+/* Sync and update primary and backup headers if either are invalid.  */
 grub_err_t grub_gpt_repair (grub_disk_t disk, grub_gpt_t gpt);
 
-/* Recompute checksums, must be called after modifying GPT data.  */
-grub_err_t grub_gpt_update_checksums (grub_gpt_t gpt);
+/* Recompute checksums and revalidate everything, must be called after
+ * modifying any GPT data.  */
+grub_err_t grub_gpt_update (grub_gpt_t gpt);
 
 /* Write headers and entry tables back to disk.  */
 grub_err_t grub_gpt_write (grub_disk_t disk, grub_gpt_t gpt);