diff mbox

[09/22] mkfs: change conflict checks to utilize the new conflict structure

Message ID 20170315160017.27805-10-jtulak@redhat.com (mailing list archive)
State Superseded
Headers show

Commit Message

Jan Tulak March 15, 2017, 4 p.m. UTC
Bring the conflicts detection up to date with conflicts declaration.

Signed-off-by: Jan Tulak <jtulak@redhat.com>

---
v2: A call rename was fixed from check_subopt to check_subopt_conflicts
---
 mkfs/xfs_mkfs.c | 37 +++++++++++++++++++++++++++++++------
 1 file changed, 31 insertions(+), 6 deletions(-)
diff mbox

Patch

diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c
index c100fef9..c3ab9221 100644
--- a/mkfs/xfs_mkfs.c
+++ b/mkfs/xfs_mkfs.c
@@ -1372,7 +1372,7 @@  illegal_option(
  * Check for conflicts and option respecification.
  */
 static void
-check_opt(
+check_subopt_conflicts(
 	struct opt_params	*opt,
 	int			index,
 	bool			str_seen)
@@ -1424,7 +1424,7 @@  check_opt(
  * Check for conflict values between options.
  */
 static void
-check_opt_value(
+check_subopt_value(
 	struct opt_params	*opt,
 	int			index,
 	long long 		value)
@@ -1450,6 +1450,32 @@  check_opt_value(
 	}
 }
 
+/**
+ * Go through entire opt_params table and check every option for valid values
+ * and for conflicts.
+ */
+static void
+check_opt(
+	struct opt_params *opts,
+	int opti)
+{
+	int index;
+	struct opt_params *opt = &opts[opti];
+	for (index = 0; index < MAX_SUBOPTS; index++) {
+		struct subopt_param *sp = &opt->subopt_params[index];
+		check_subopt_conflicts(opt, index, false);
+		check_subopt_value(opt, index, sp->value);
+	}
+}
+static void
+check_all_opts(struct opt_params *opts)
+{
+	int opti;
+	for (opti = 0; opti < MAX_OPTS; opti++) {
+		check_opt(opts, opti);
+	}
+}
+
 static long long
 getnum(
 	const char		*str,
@@ -1459,7 +1485,6 @@  getnum(
 	struct subopt_param	*sp = &opts->subopt_params[index];
 	long long		c;
 
-	check_opt(opts, index, false);
 	/* empty strings might just return a default value */
 	if (!str || *str == '\0') {
 		if (sp->defaultval == SUBOPT_NEEDS_VAL)
@@ -1493,8 +1518,6 @@  getnum(
 			illegal_option(str, opts, index, NULL);
 	}
 
-	check_opt_value(opts, index, c);
-
 	/* Validity check the result. */
 	if (c < sp->minval)
 		illegal_option(str, opts, index, _("value is too small"));
@@ -1517,7 +1540,7 @@  getstr(
 	struct opt_params	*opts,
 	int			index)
 {
-	check_opt(opts, index, true);
+	check_subopt_conflicts(opts, index, true);
 
 	/* empty strings for string options are not valid */
 	if (!str || *str == '\0')
@@ -2213,6 +2236,8 @@  main(
 	} else
 		dfile = xi.dname;
 
+	check_all_opts(opts);
+
 	/*
 	 * Blocksize and sectorsize first, other things depend on them
 	 * For RAID4/5/6 we want to align sector size and block size,