[PATCH 06/22] mkfs: add cross-section conflict checks

[Jan Tulak <jtulak@xxxxxxxxxx>]

Checks are modified to work with cross-section conflicts (data, metada, log, ...).

Signed-off-by: Jan Tulak <jtulak@xxxxxxxxxx>
---
 mkfs/xfs_mkfs.c | 43 ++++++++++++++++++++++++++++++++++---------
 1 file changed, 34 insertions(+), 9 deletions(-)

diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c
index 3bb9f09..e46b55c 100644
--- a/mkfs/xfs_mkfs.c
+++ b/mkfs/xfs_mkfs.c
@@ -744,6 +744,9 @@ struct opt_params {
 	},
 };
 
+static void conflict_struct(struct opt_params 	*opt, struct subopt_param *subopt,
+			struct subopt_conflict 	*conflict);
+
 #define TERABYTES(count, blog)	((__uint64_t)(count) << (40 - (blog)))
 #define GIGABYTES(count, blog)	((__uint64_t)(count) << (30 - (blog)))
 #define MEGABYTES(count, blog)	((__uint64_t)(count) << (20 - (blog)))
@@ -1351,10 +1354,9 @@ check_opt(
 			break;
 		if (conflict_opt.test_values)
 			break;
-		if (opt->subopt_params[conflict_opt.subopt].seen ||
-		    opt->subopt_params[conflict_opt.subopt].str_seen) {
-			conflict(opt->name, (char **)opt->subopts,
-				 conflict_opt.subopt, index);
+		if (opts[conflict_opt.opt].subopt_params[conflict_opt.subopt].seen ||
+		    opts[conflict_opt.opt].subopt_params[conflict_opt.subopt].str_seen) {
+			conflict_struct(opt, sp, &conflict_opt);
 		}
 	}
 }
@@ -1379,13 +1381,12 @@ check_opt_value(
 			break;
 		if (!conflict_opt.test_values)
 			break;
-		if ((opt->subopt_params[conflict_opt.subopt].seen ||
-				    opt->subopt_params[conflict_opt.subopt].str_seen) &&
-		    opt->subopt_params[conflict_opt.subopt].value
+		if ((opts[conflict_opt.opt].subopt_params[conflict_opt.subopt].seen ||
+		     opts[conflict_opt.opt].subopt_params[conflict_opt.subopt].str_seen) &&
+		    opts[conflict_opt.opt].subopt_params[conflict_opt.subopt].value
 				== conflict_opt.invalid_value &&
 		    value == conflict_opt.at_value) {
-			conflict(opt->name, (char **)opt->subopts,
-				 conflict_opt.subopt, index);
+			conflict_struct(opt, sp, &conflict_opt);
 		}
 	}
 }
@@ -3586,12 +3587,36 @@ conflict(
 	char		*tab[],
 	int		oldidx,
 	int		newidx)
+
 {
 	fprintf(stderr, _("Cannot specify both -%c %s and -%c %s\n"),
 		opt, tab[oldidx], opt, tab[newidx]);
 	usage();
 }
 
+static void
+conflict_struct(
+	struct opt_params 	*opt,
+	struct subopt_param	*subopt,
+	struct subopt_conflict 	*conflict)
+{
+	if(conflict->message) {
+		fprintf(stderr, _("Cannot specify both -%c %s and -%c %s: %s\n"),
+			opt->name,
+			opt->subopts[subopt->index],
+			opts[conflict->opt].name,
+			opts[conflict->opt].subopts[conflict->subopt],
+			_(conflict->message));
+	} else {
+		fprintf(stderr, _("Cannot specify both -%c %s and -%c %s\n"),
+			opt->name,
+			opt->subopts[subopt->index],
+			opts[conflict->opt].name,
+			opts[conflict->opt].subopts[conflict->subopt]);
+	}
+	usage();
+}
+
 
 static void
 illegal(
-- 
2.8.1

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