use libblkid to get filesystem type
we can now use libblkid to detect exfat
diff --git a/libblkid/cpuset.h b/libblkid/cpuset.h
new file mode 100644
index 0000000..f8948a9
--- /dev/null
+++ b/libblkid/cpuset.h
@@ -0,0 +1,99 @@
+/*
+ * This file may be redistributed under the terms of the
+ * GNU Lesser General Public License.
+ */
+#ifndef UTIL_LINUX_CPUSET_H
+#define UTIL_LINUX_CPUSET_H
+
+#include <sched.h>
+
+/*
+ * Fallback for old or obscure libcs without dynamically allocated cpusets
+ *
+ * The following macros are based on code from glibc.
+ *
+ * The GNU C Library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ */
+#if !HAVE_DECL_CPU_ALLOC
+
+# define CPU_ZERO_S(setsize, cpusetp) \
+ do { \
+ size_t __i; \
+ size_t __imax = (setsize) / sizeof (__cpu_mask); \
+ __cpu_mask *__bits = (cpusetp)->__bits; \
+ for (__i = 0; __i < __imax; ++__i) \
+ __bits[__i] = 0; \
+ } while (0)
+
+# define CPU_SET_S(cpu, setsize, cpusetp) \
+ ({ size_t __cpu = (cpu); \
+ __cpu < 8 * (setsize) \
+ ? (((__cpu_mask *) ((cpusetp)->__bits))[__CPUELT (__cpu)] \
+ |= __CPUMASK (__cpu)) \
+ : 0; })
+
+# define CPU_ISSET_S(cpu, setsize, cpusetp) \
+ ({ size_t __cpu = (cpu); \
+ __cpu < 8 * (setsize) \
+ ? ((((__cpu_mask *) ((cpusetp)->__bits))[__CPUELT (__cpu)] \
+ & __CPUMASK (__cpu))) != 0 \
+ : 0; })
+
+# define CPU_EQUAL_S(setsize, cpusetp1, cpusetp2) \
+ ({ __cpu_mask *__arr1 = (cpusetp1)->__bits; \
+ __cpu_mask *__arr2 = (cpusetp2)->__bits; \
+ size_t __imax = (setsize) / sizeof (__cpu_mask); \
+ size_t __i; \
+ for (__i = 0; __i < __imax; ++__i) \
+ if (__arr1[__i] != __arr2[__i]) \
+ break; \
+ __i == __imax; })
+
+extern int __cpuset_count_s(size_t setsize, const cpu_set_t *set);
+# define CPU_COUNT_S(setsize, cpusetp) __cpuset_count_s(setsize, cpusetp)
+
+# define CPU_ALLOC_SIZE(count) \
+ ((((count) + __NCPUBITS - 1) / __NCPUBITS) * sizeof (__cpu_mask))
+# define CPU_ALLOC(count) (malloc(CPU_ALLOC_SIZE(count)))
+# define CPU_FREE(cpuset) (free(cpuset))
+
+#endif /* !HAVE_DECL_CPU_ALLOC */
+
+
+#define cpuset_nbits(setsize) (8 * (setsize))
+
+/*
+ * The @idx parametr returns an index of the first mask from @ary array where
+ * the @cpu is set.
+ *
+ * Returns: 0 if found, otherwise 1.
+ */
+static inline int cpuset_ary_isset(size_t cpu, cpu_set_t **ary, size_t nmemb,
+ size_t setsize, size_t *idx)
+{
+ size_t i;
+
+ for (i = 0; i < nmemb; i++) {
+ if (CPU_ISSET_S(cpu, setsize, ary[i])) {
+ *idx = i;
+ return 0;
+ }
+ }
+ return 1;
+}
+
+extern int get_max_number_of_cpus(void);
+
+extern cpu_set_t *cpuset_alloc(int ncpus, size_t *setsize, size_t *nbits);
+extern void cpuset_free(cpu_set_t *set);
+
+extern char *cpulist_create(char *str, size_t len, cpu_set_t *set, size_t setsize);
+extern int cpulist_parse(const char *str, cpu_set_t *set, size_t setsize, int fail);
+
+extern char *cpumask_create(char *str, size_t len, cpu_set_t *set, size_t setsize);
+extern int cpumask_parse(const char *str, cpu_set_t *set, size_t setsize);
+
+#endif /* UTIL_LINUX_CPUSET_H */