[gfs2-utils] branch master updated: mkf.gfs2: Clarify when extended options are invalid

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andyp pushed a commit to branch master
in repository gfs2-utils.

The following commit(s) were added to refs/heads/master by this push:
     new 6114591  mkf.gfs2: Clarify when extended options are invalid
6114591 is described below

commit 61145913214489c32398603f3439c4c0194d5ce4
Author: Andrew Price 
AuthorDate: Tue Jun 30 14:00:56 2020 +0100

mkf.gfs2: Clarify when extended options are invalid

Omitting the argument of '-o' can give a misleading error message:

$ mkfs.gfs2 -o -p lock_nolock /dev/foo
      Invalid option '-p'

so clarify that the -o arg is an invalid extended option.

Signed-off-by: Andrew Price 
---
 gfs2/mkfs/main_mkfs.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gfs2/mkfs/main_mkfs.c b/gfs2/mkfs/main_mkfs.c
index 412d470..bb8762b 100644
--- a/gfs2/mkfs/main_mkfs.c
+++ b/gfs2/mkfs/main_mkfs.c
@@ -311,7 +311,8 @@ static void opt_parse_extended(char *str, struct mkfs_opts *opts)
    		print_ext_opts();
    		exit(0);
    	} else {
-			fprintf(stderr, _("Invalid option '%s'\n"), key);
+			fprintf(stderr, _("Invalid extended option (specified with -o): '%s'\n"), key);
+			print_ext_opts();
    		exit(-1);
    	}
    }