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 d1313e8ccb868ccdf8bdc11974cd8b384bb684f8..3115b605064bc7a55b5d162ab59c872475f4c8ee 100644 (file)
--- a/os/os-freebsd.h
+++ b/os/os-freebsd.h
@@ -3,14 +3,28 @@
 
 #include <errno.h>
 #include <sys/sysctl.h>
+#include <sys/disk.h>
 
 #define FIO_HAVE_POSIXAIO
 #define FIO_HAVE_ODIRECT
-#define FIO_USE_GENERIC_BDEV_SIZE
 #define FIO_USE_GENERIC_RAND
 
 #define OS_MAP_ANON            MAP_ANON
 
+typedef off_t off64_t;
+
+static inline int blockdev_size(int fd, unsigned long long *bytes)
+{
+       off_t size;
+
+       if (!ioctl(fd, DIOCGMEDIASIZE, &size)) {
+               *bytes = size;
+               return 0;
+       }
+
+       return errno;
+}
+
 static inline int blockdev_invalidate_cache(int fd)
 {
        return EINVAL;