[PATCH] environment: "wrong magic" give the impression of an error

[Sam Ravnborg]

>From 144e3252f9604e44c48f90735489611f636e3e36 Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <srn at skov.dk>
Date: Thu, 22 Sep 2016 06:54:42 +0200
Subject: [PATCH 1/1] environment: "wrong magic" give the impression of an
 error

Introduce a more soft wording when the magic of
the superblock does not match.
Include a hint to the typical reason "(envfs never written?)"

This prevents a "what is wrong?" moment when looking at
the boot log.

Signed-off-by: Sam Ravnborg <sam at ravnborg.org>
---
 common/environment.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/common/environment.c b/common/environment.c
index db127d7..e0dfc12 100644
--- a/common/environment.c
+++ b/common/environment.c
@@ -382,7 +382,7 @@ EXPORT_SYMBOL(envfs_save);
 static int envfs_check_super(struct envfs_super *super, size_t *size)
 {
 	if (ENVFS_32(super->magic) != ENVFS_MAGIC) {
-		printf("envfs: wrong magic\n");
+		printf("envfs: no envfs (magic mismatch) - envfs newer written?\n");
 		return -EIO;
 	}
 
@@ -436,7 +436,7 @@ static int envfs_load_data(struct envfs_super *super, void *buf, size_t size,
 		buf += sizeof(struct envfs_inode);
 
 		if (ENVFS_32(inode->magic) != ENVFS_INODE_MAGIC) {
-			printf("envfs: wrong magic\n");
+			printf("envfs: no envfs (magic mismatch) - envfs newer written?\n");
 			ret = -EIO;
 			goto out;
 		}
-- 
1.8.3.1