Add strong madvise() hint for cache pruning

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

diff --git a/os/os-freebsd.h b/os/os-freebsd.h
index 01c5ce917b57d9501774cd80d8a84e82b6df6b35..26bb8a096790b40d4f4194b2288d1a955596f3b9 100644 (file)
--- a/os/os-freebsd.h
+++ b/os/os-freebsd.h
@@ -1,27 +1,26 @@
 #ifndef FIO_OS_FREEBSD_H
 #define FIO_OS_FREEBSD_H
 
 #ifndef FIO_OS_FREEBSD_H
 #define FIO_OS_FREEBSD_H
 

+#include <errno.h>

 #include <sys/sysctl.h>
 
 #include <sys/sysctl.h>
 

-#undef FIO_HAVE_LIBAIO

 #define FIO_HAVE_POSIXAIO
 #define FIO_HAVE_POSIXAIO

-#undef FIO_HAVE_FADVISE
-#undef FIO_HAVE_CPU_AFFINITY
-#undef FIO_HAVE_DISK_UTIL
-#undef FIO_HAVE_SGIO

 #define FIO_HAVE_ODIRECT
 
 #define FIO_HAVE_ODIRECT
 

-#define OS_MAP_ANON            (MAP_ANON)
+#define OS_MAP_ANON            MAP_ANON

 
 typedef unsigned long os_cpu_mask_t;
 typedef unsigned int os_random_state_t;
 
 
 typedef unsigned long os_cpu_mask_t;
 typedef unsigned int os_random_state_t;
 

-/*
- * FIXME
- */

 static inline int blockdev_size(int fd, unsigned long long *bytes)
 {
 static inline int blockdev_size(int fd, unsigned long long *bytes)
 {

-       return EINVAL;
+       off_t end = lseek(fd, 0, SEEK_END);
+
+       if (end < 0)
+               return errno;
+
+       *bytes = end;
+       return 0;

 }
 
 static inline int blockdev_invalidate_cache(int fd)
 }
 
 static inline int blockdev_invalidate_cache(int fd)


@@ -52,11 +51,8 @@ static inline long os_random_long(os_random_state_t *rs)
        return val;
 }
 
        return val;
 }
 

-static inline double os_random_double(os_random_state_t *rs)
-{
-       double val;
+#ifdef MADV_FREE
+#define FIO_MADV_FREE  MADV_FREE
+#endif

 
 

-       val = (double) rand_r(rs);
-       return val;
-}

 #endif
 #endif