* @len: length of buffer
*
* This function returns a string formatted to 3 significant figures
- * giving the size in the required units. Returns 0 on success or
- * error on failure. @buf is always zero terminated.
+ * giving the size in the required units. @buf should have room for
+ * at least 9 bytes and will always be zero terminated.
*
*/
-int string_get_size(u64 size, const enum string_size_units units,
- char *buf, int len)
+void string_get_size(u64 size, const enum string_size_units units,
+ char *buf, int len)
{
static const char *const units_10[] = {
"B", "kB", "MB", "GB", "TB", "PB", "EB"
[STRING_UNITS_2] = 1024,
};
int i, j;
- u64 remainder = 0, sf_cap;
+ u32 remainder = 0, sf_cap;
char tmp[8];
tmp[0] = '\0';
if (j) {
remainder *= 1000;
- do_div(remainder, divisor[units]);
- snprintf(tmp, sizeof(tmp), ".%03lld",
- (unsigned long long)remainder);
+ remainder /= divisor[units];
+ snprintf(tmp, sizeof(tmp), ".%03u", remainder);
tmp[j+1] = '\0';
}
}
- snprintf(buf, len, "%lld%s %s", (unsigned long long)size,
+ snprintf(buf, len, "%u%s %s", (u32)size,
tmp, units_str[units][i]);
-
- return 0;
}
EXPORT_SYMBOL(string_get_size);