[PATCH] Change O_DIRECT vs buffered setup

[fio.git] / parse.c

diff --git a/parse.c b/parse.c
index abe0653b69adc5875b879691d3f67a7941386cb2..81ffb741094b2ebec9b24e18dff062af2bceced3 100644 (file)
--- a/parse.c
+++ b/parse.c
@@ -56,8 +56,8 @@ static int str_to_decimal(const char *str, long long *val, int kilo)
        if (!len)
                return 1;
 
-       *val = strtoul(str, NULL, 10);
-       if (*val == ULONG_MAX && errno == ERANGE)
+       *val = strtol(str, NULL, 10);
+       if (*val == LONG_MAX && errno == ERANGE)
                return 1;
 
        if (kilo)
@@ -132,6 +132,8 @@ static struct fio_option *find_option(struct fio_option *options,
        while (o->name) {
                if (!strcmp(o->name, opt))
                        return o;
+               else if (o->alias && !strcmp(o->alias, opt))
+                       return o;
 
                o++;
        }
@@ -180,10 +182,14 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
                if (ret)
                        break;
 
-               if (o->maxval && ull > o->maxval)
-                       ull = o->maxval;
-               if (o->minval && ull < o->minval)
-                       ull = o->minval;
+               if (o->maxval && ull > o->maxval) {
+                       fprintf(stderr, "max value out of range: %lld (%d max)\n", ull, o->maxval);
+                       return 1;
+               }
+               if (o->minval && ull < o->minval) {
+                       fprintf(stderr, "min value out of range: %lld (%d min)\n", ull, o->minval);
+                       return 1;
+               }
 
                if (fn)
                        ret = fn(data, &ull);
@@ -252,10 +258,17 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
                if (ret)
                        break;
 
-               if (o->maxval && il > (int) o->maxval)
-                       il = o->maxval;
-               if (o->minval && il < o->minval)
-                       il = o->minval;
+               if (o->maxval && il > (int) o->maxval) {
+                       fprintf(stderr, "max value out of range: %d (%d max)\n", il, o->maxval);
+                       return 1;
+               }
+               if (o->minval && il < o->minval) {
+                       fprintf(stderr, "min value out of range: %d (%d min)\n", il, o->minval);
+                       return 1;
+               }
+
+               if (o->neg)
+                       il = !il;
 
                if (fn)
                        ret = fn(data, &il);