is_power_of_2() should return bool

Signed-off-by: Jens Axboe <axboe@fb.com>

diff --git a/lib/pow2.h b/lib/pow2.h
index f3ca4d7b86c2213fd4d33901c1aff09a26260b69..2cbca1ab3484d55757e9c1785a5459d674d5328c 100644 (file)
--- a/lib/pow2.h
+++ b/lib/pow2.h
@@ -2,8 +2,9 @@
 #define FIO_POW2_H
 
 #include <inttypes.h>
+#include "types.h"
 
-static inline int is_power_of_2(uint64_t val)
+static inline bool is_power_of_2(uint64_t val)
 {
        return (val != 0 && ((val & (val - 1)) == 0));
 }