- switch (c) {
- default:
- break;
- case 'p':
- case 'P':
- ret *= (unsigned long long) fio_kb_base;
- case 't':
- case 'T':
- ret *= (unsigned long long) fio_kb_base;
- case 'g':
- case 'G':
- ret *= (unsigned long long) fio_kb_base;
- case 'm':
- case 'M':
- ret *= (unsigned long long) fio_kb_base;
- case 'k':
- case 'K':
- ret *= (unsigned long long) fio_kb_base;
- break;
+ if (!p)
+ return 1;
+
+ c = strdup(p);
+
+ for (i = 0; i < strlen(c); i++)
+ c[i] = tolower(c[i]);
+
+ if (!strncmp("pib", c, 3)) {
+ pow = 5;
+ mult = 1000;
+ } else if (!strncmp("tib", c, 3)) {
+ pow = 4;
+ mult = 1000;
+ } else if (!strncmp("gib", c, 3)) {
+ pow = 3;
+ mult = 1000;
+ } else if (!strncmp("mib", c, 3)) {
+ pow = 2;
+ mult = 1000;
+ } else if (!strncmp("kib", c, 3)) {
+ pow = 1;
+ mult = 1000;
+ } else if (!strncmp("p", c, 1) || !strncmp("pb", c, 2))
+ pow = 5;
+ else if (!strncmp("t", c, 1) || !strncmp("tb", c, 2))
+ pow = 4;
+ else if (!strncmp("g", c, 1) || !strncmp("gb", c, 2))
+ pow = 3;
+ else if (!strncmp("m", c, 1) || !strncmp("mb", c, 2))
+ pow = 2;
+ else if (!strncmp("k", c, 1) || !strncmp("kb", c, 2))
+ pow = 1;
+ else if (!strncmp("%", c, 1)) {
+ *percent = 1;
+ free(c);
+ return ret;