grub2/0234-Add-more-dprintf-and-nerf-dprintf-in-script.c.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Peter Jones <pjones@redhat.com>
Date: Tue, 11 Sep 2018 15:58:29 -0400
Subject: [PATCH] Add more dprintf, and nerf dprintf in script.c

Signed-off-by: Peter Jones <pjones@redhat.com>
---
 grub-core/disk/diskfilter.c  | 3 +++
 grub-core/disk/efi/efidisk.c | 1 +
 grub-core/kern/device.c      | 1 +
 grub-core/script/script.c    | 5 +++++
 4 files changed, 10 insertions(+)

diff --git a/grub-core/disk/diskfilter.c b/grub-core/disk/diskfilter.c
index 6f901c0adf7..66f6b992604 100644
--- a/grub-core/disk/diskfilter.c
+++ b/grub-core/disk/diskfilter.c
@@ -188,6 +188,8 @@ scan_disk (const char *name, int accept_diskfilter)
   grub_disk_t disk;
   static int scan_depth = 0;
 
+  grub_dprintf ("diskfilter", "scanning %s\n", name);
+
   if (!accept_diskfilter && is_valid_diskfilter_name (name))
     return 0;
 
@@ -1211,6 +1213,7 @@ insert_array (grub_disk_t disk, const struct grub_diskfilter_pv_id *id,
 	   the same.  */
 	if (pv->disk && grub_disk_get_size (disk) >= pv->part_size)
 	  return GRUB_ERR_NONE;
+	grub_dprintf ("diskfilter", "checking %s\n", disk->name);
 	pv->disk = grub_disk_open (disk->name);
 	if (!pv->disk)
 	  return grub_errno;
diff --git a/grub-core/disk/efi/efidisk.c b/grub-core/disk/efi/efidisk.c
index 5d2400f66f2..4bc51877f04 100644
--- a/grub-core/disk/efi/efidisk.c
+++ b/grub-core/disk/efi/efidisk.c
@@ -846,6 +846,7 @@ grub_efidisk_get_device_name (grub_efi_handle_t *handle)
 	  return 0;
 	}
 
+      grub_dprintf ("efidisk", "getting disk for %s\n", device_name);
       parent = grub_disk_open (device_name);
       grub_free (dup_dp);
 
diff --git a/grub-core/kern/device.c b/grub-core/kern/device.c
index 73b8ecc0c09..f58b58c89d5 100644
--- a/grub-core/kern/device.c
+++ b/grub-core/kern/device.c
@@ -34,6 +34,7 @@ grub_device_open (const char *name)
 {
   grub_device_t dev = 0;
 
+  grub_dprintf ("device", "opening device %s\n", name);
   if (! name)
     {
       name = grub_env_get ("root");
diff --git a/grub-core/script/script.c b/grub-core/script/script.c
index ec4d4337c66..844e8343ca7 100644
--- a/grub-core/script/script.c
+++ b/grub-core/script/script.c
@@ -22,6 +22,11 @@
 #include <grub/parser.h>
 #include <grub/mm.h>
 
+#ifdef grub_dprintf
+#undef grub_dprintf
+#endif
+#define grub_dprintf(no, fmt, ...)
+
 /* It is not possible to deallocate the memory when a syntax error was
    found.  Because of that it is required to keep track of all memory
    allocations.  The memory is freed in case of an error, or assigned