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authorStephen M. Cameron <stephenmcameron@gmail.com>2014-11-10 20:31:26 -0700
committerJens Axboe <axboe@fb.com>2014-11-10 20:31:26 -0700
commit88038bc7193e648cef39061e0b8d6ef8203a1e63 (patch)
treedfcd82fa2a4b12137e06fcc3994036994bc94d03 /parse.c
parent77b451cc30ab109050235e80b4988ab3abbe6d13 (diff)
downloadfio-88038bc7193e648cef39061e0b8d6ef8203a1e63.tar.gz
fio-88038bc7193e648cef39061e0b8d6ef8203a1e63.tar.bz2
Fixup some of the time (usec) based conversions
Modified by Jens to fixup some of the mtime/utime confusion, and add a specific ->is_time to options to get rid of future issues in this area. Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'parse.c')
-rw-r--r--parse.c35
1 files changed, 20 insertions, 15 deletions
diff --git a/parse.c b/parse.c
index 282baa4c..42096471 100644
--- a/parse.c
+++ b/parse.c
@@ -269,7 +269,8 @@ static unsigned long long get_mult_bytes(const char *str, int len, void *data,
}
extern int evaluate_arithmetic_expression(const char *buffer, long long *ival,
- double *dval, double implied_units);
+ double *dval, double implied_units,
+ int is_time);
#ifdef CONFIG_ARITHMETIC
/*
@@ -278,7 +279,7 @@ extern int evaluate_arithmetic_expression(const char *buffer, long long *ival,
* original number parsing code. Once sufficiently sure that the arithmetic
* code is always getting the right answers, these can be removed.
*/
-static void verify_exp_parser_float(const char *str, double implied_units)
+static void verify_exp_parser_float(const char *str, double implied_units, int is_time)
{
long long ival;
double dval, tmpval;
@@ -286,7 +287,7 @@ static void verify_exp_parser_float(const char *str, double implied_units)
if (sscanf(str, "%lf", &tmpval) != 1)
return;
- if (evaluate_arithmetic_expression(str, &ival, &dval, implied_units) != 0) {
+ if (evaluate_arithmetic_expression(str, &ival, &dval, implied_units, is_time) != 0) {
log_info("Arithmetic failed on '%s'\n", str);
return;
}
@@ -296,7 +297,8 @@ static void verify_exp_parser_float(const char *str, double implied_units)
}
}
-static void verify_exp_parser_decimal(const char *str, long long val, int kilo, int is_seconds)
+static void verify_exp_parser_decimal(const char *str, long long val, int kilo, int is_seconds,
+ int is_time)
{
int rc;
long long ival;
@@ -306,7 +308,7 @@ static void verify_exp_parser_decimal(const char *str, long long val, int kilo,
if (is_seconds)
implied_units = 1000000.0;
- rc = evaluate_arithmetic_expression(str, &ival, &dval, implied_units);
+ rc = evaluate_arithmetic_expression(str, &ival, &dval, implied_units, is_time);
if (!rc) {
if (ival != val)
log_info("Arithmetic failed on '%s', expected %lld, got %lld\n",
@@ -320,7 +322,7 @@ static void verify_exp_parser_decimal(const char *str, long long val, int kilo,
/*
* Convert string into a floating number. Return 1 for success and 0 otherwise.
*/
-int str_to_float(const char *str, double *val)
+int str_to_float(const char *str, double *val, int is_time)
{
#ifdef CONFIG_ARITHMETIC
int rc;
@@ -328,13 +330,13 @@ int str_to_float(const char *str, double *val)
double dval;
if (str[0] == '(') {
- rc = evaluate_arithmetic_expression(str, &ival, &dval, 1.0);
+ rc = evaluate_arithmetic_expression(str, &ival, &dval, 1.0, is_time);
if (!rc) {
*val = dval;
return 1;
}
} else {
- verify_exp_parser_float(str, 1.0);
+ verify_exp_parser_float(str, 1.0, is_time);
}
#endif
return 1 == sscanf(str, "%lf", val);
@@ -344,7 +346,7 @@ int str_to_float(const char *str, double *val)
* convert string into decimal value, noting any size suffix
*/
int str_to_decimal(const char *str, long long *val, int kilo, void *data,
- int is_seconds)
+ int is_seconds, int is_time)
{
int len, base;
int rc = 1;
@@ -362,7 +364,7 @@ int str_to_decimal(const char *str, long long *val, int kilo, void *data,
if (is_seconds)
implied_units = 1000000.0;
if (str[0] == '(')
- rc = evaluate_arithmetic_expression(str, &ival, &dval, implied_units);
+ rc = evaluate_arithmetic_expression(str, &ival, &dval, implied_units, is_time);
if (str[0] == '(' && !rc) {
if (!kilo && is_seconds)
*val = ival / 1000000LL;
@@ -394,19 +396,19 @@ int str_to_decimal(const char *str, long long *val, int kilo, void *data,
} else
*val *= get_mult_time(str, len, is_seconds);
#ifdef CONFIG_ARITHMETIC
- verify_exp_parser_decimal(str, *val, kilo, is_seconds);
+ verify_exp_parser_decimal(str, *val, kilo, is_seconds, is_time);
#endif
return 0;
}
int check_str_bytes(const char *p, long long *val, void *data)
{
- return str_to_decimal(p, val, 1, data, 0);
+ return str_to_decimal(p, val, 1, data, 0, 0);
}
int check_str_time(const char *p, long long *val, int is_seconds)
{
- return str_to_decimal(p, val, 0, NULL, is_seconds);
+ return str_to_decimal(p, val, 0, NULL, is_seconds, 1);
}
void strip_blank_front(char **p)
@@ -448,7 +450,7 @@ static int check_range_bytes(const char *str, long *val, void *data)
{
long long __val;
- if (!str_to_decimal(str, &__val, 1, data, 0)) {
+ if (!str_to_decimal(str, &__val, 1, data, 0, 0)) {
*val = __val;
return 0;
}
@@ -552,6 +554,9 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
fio_opt_str_val_fn *fn = o->cb;
char tmp[128], *p;
+ if (!is_time && o->is_time)
+ is_time = o->is_time;
+
strncpy(tmp, ptr, sizeof(tmp) - 1);
p = strchr(tmp, ',');
if (p)
@@ -655,7 +660,7 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
o->maxlen);
return 1;
}
- if (!str_to_float(ptr, &uf)) {
+ if (!str_to_float(ptr, &uf, 0)) { /* this breaks if we ever have lists of times */
log_err("not a floating point value: %s\n", ptr);
return 1;
}