Merge branch 'master' of https://github.com/bvanassche/fio

[fio.git] / parse.c

diff --git a/parse.c b/parse.c
index 44bf950768d9b51bcc3e43ba30c2564614a6e4c6..656a50250b43cb09712de51fc2876c2aaefd5d65 100644 (file)
--- a/parse.c
+++ b/parse.c
@@ -37,6 +37,7 @@ static const char *opt_type_names[] = {
        "OPT_BOOL",
        "OPT_FLOAT_LIST",
        "OPT_STR_SET",
+       "OPT_STR_VAL_ZONE",
        "OPT_DEPRECATED",
        "OPT_SOFT_DEPRECATED",
        "OPT_UNSUPPORTED",
@@ -476,13 +477,17 @@ static int check_int(const char *p, int *val)
 
 static size_t opt_len(const char *str)
 {
+       char delimiter[] = {',', ':'};
        char *postfix;
+       unsigned int i;
 
-       postfix = strchr(str, ':');
-       if (!postfix)
-               return strlen(str);
+       for (i = 0; i < FIO_ARRAY_SIZE(delimiter); i++) {
+               postfix = strchr(str, delimiter[i]);
+               if (postfix)
+                       return (int)(postfix - str);
+       }
 
-       return (int)(postfix - str);
+       return strlen(str);
 }
 
 static int str_match_len(const struct value_pair *vp, const char *str)
@@ -596,12 +601,38 @@ static int __handle_option(const struct fio_option *o, const char *ptr,
        }
        case FIO_OPT_STR_VAL_TIME:
                is_time = 1;
-               fallthrough;
+               fio_fallthrough;
        case FIO_OPT_ULL:
        case FIO_OPT_INT:
-       case FIO_OPT_STR_VAL: {
+       case FIO_OPT_STR_VAL:
+       case FIO_OPT_STR_VAL_ZONE:
+       {
                fio_opt_str_val_fn *fn = o->cb;
                char tmp[128], *p;
+               size_t len = strlen(ptr);
+
+               if (len > 0 && ptr[len - 1] == 'z') {
+                       if (o->type == FIO_OPT_STR_VAL_ZONE) {
+                               char *ep;
+                               unsigned long long val;
+
+                               errno = 0;
+                               val = strtoul(ptr, &ep, 10);
+                               if (errno == 0 && ep != ptr && *ep == 'z') {
+                                       ull = ZONE_BASE_VAL + (uint32_t)val;
+                                       ret = 0;
+                                       goto store_option_value;
+                               } else {
+                                       log_err("%s: unexpected zone value '%s'\n",
+                                               o->name, ptr);
+                                       return 1;
+                               }
+                       } else {
+                               log_err("%s: 'z' suffix isn't applicable\n",
+                                       o->name);
+                               return 1;
+                       }
+               }
 
                if (!is_time && o->is_time)
                        is_time = o->is_time;
@@ -655,6 +686,7 @@ static int __handle_option(const struct fio_option *o, const char *ptr,
                        }
                }
 
+store_option_value:
                if (fn)
                        ret = fn(data, &ull);
                else {
@@ -785,6 +817,8 @@ static int __handle_option(const struct fio_option *o, const char *ptr,
 
                if (o->off1) {
                        cp = td_var(data, o, o->off1);
+                       if (*cp)
+                               free(*cp);
                        *cp = strdup(ptr);
                        if (strlen(ptr) > o->maxlen - 1) {
                                log_err("value exceeds max length of %d\n",
@@ -946,7 +980,7 @@ static int __handle_option(const struct fio_option *o, const char *ptr,
        }
        case FIO_OPT_DEPRECATED:
                ret = 1;
-               fallthrough;
+               fio_fallthrough;
        case FIO_OPT_SOFT_DEPRECATED:
                log_info("Option %s is deprecated\n", o->name);
                break;