Add real blockdev_size() for FreeBSD

[fio.git] / os / os-freebsd.h

diff --git a/os/os-freebsd.h b/os/os-freebsd.h
index 3939d65254ab81edf7e4a06abdcf4399bdccdbf9..3115b605064bc7a55b5d162ab59c872475f4c8ee 100644 (file)
--- a/os/os-freebsd.h
+++ b/os/os-freebsd.h
@@ -3,21 +3,26 @@
 
 #include <errno.h>
 #include <sys/sysctl.h>
+#include <sys/disk.h>
 
 #define FIO_HAVE_POSIXAIO
 #define FIO_HAVE_ODIRECT
+#define FIO_USE_GENERIC_RAND
 
 #define OS_MAP_ANON            MAP_ANON
 
-typedef unsigned long os_cpu_mask_t;
-typedef unsigned int os_random_state_t;
+typedef off_t off64_t;
 
-/*
- * FIXME
- */
 static inline int blockdev_size(int fd, unsigned long long *bytes)
 {
-       return EINVAL;
+       off_t size;
+
+       if (!ioctl(fd, DIOCGMEDIASIZE, &size)) {
+               *bytes = size;
+               return 0;
+       }
+
+       return errno;
 }
 
 static inline int blockdev_invalidate_cache(int fd)
@@ -35,17 +40,8 @@ static inline unsigned long long os_phys_mem(void)
        return mem;
 }
 
-static inline void os_random_seed(unsigned long seed, os_random_state_t *rs)
-{
-       srand(seed);
-}
-
-static inline long os_random_long(os_random_state_t *rs)
-{
-       long val;
-
-       val = rand_r(rs);
-       return val;
-}
+#ifdef MADV_FREE
+#define FIO_MADV_FREE  MADV_FREE
+#endif
 
 #endif