Retry bdev cache invalidation for EAGAIN errors

[fio.git] / parse.c

diff --git a/parse.c b/parse.c
index 745056bdc8186e54743d2fb688df926084c91853..3e94c7d577746e251845245ce4fad018b76829ef 100644 (file)
--- a/parse.c
+++ b/parse.c
@@ -1061,6 +1061,19 @@ int string_distance(const char *s1, const char *s2)
        return i;
 }
 
+/*
+ * Make a guess of whether the distance from 's1' is significant enough
+ * to warrant printing the guess. We set this to a 1/2 match.
+ */
+int string_distance_ok(const char *opt, int distance)
+{
+       size_t len;
+
+       len = strlen(opt);
+       len = (len + 1) / 2;
+       return distance <= len;
+}
+
 static struct fio_option *find_child(struct fio_option *options,
                                     struct fio_option *o)
 {