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[PATCH v5 5/9] cryptodisk: Improve cryptomount -u error message

From: Glenn Washburn
Subject: [PATCH v5 5/9] cryptodisk: Improve cryptomount -u error message
Date: Thu, 9 Dec 2021 11:14:54 -0600

When a cryptmount is specified with a UUID, but no cryptodisk backends find
a disk with that UUID, return a more detailed message giving telling the
user that they might not have a needed cryptobackend module loaded.

Signed-off-by: Glenn Washburn <>
 grub-core/disk/cryptodisk.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/grub-core/disk/cryptodisk.c b/grub-core/disk/cryptodisk.c
index f71bc62eb..a5f1b0978 100644
--- a/grub-core/disk/cryptodisk.c
+++ b/grub-core/disk/cryptodisk.c
@@ -1159,7 +1159,7 @@ grub_cmd_cryptomount (grub_extcmd_context_t ctxt, int 
argc, char **args)
          grub_error_pop ();
          if (grub_errno == GRUB_ERR_NONE)
-           return grub_error (GRUB_ERR_BAD_ARGUMENT, "no such cryptodisk 
+           return grub_error (GRUB_ERR_BAD_ARGUMENT, "no such cryptodisk 
found, perhaps a needed disk or cryptodisk module is not loaded");
       return grub_errno;

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