Add get_fs_size() support for BSDs

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

diff --git a/os/os-dragonfly.h b/os/os-dragonfly.h
index cc3de31e5a0811334bb6f296698896c6c56ebf9f..f101429fadc1064223502af3c827bc86c90a57ed 100644 (file)
--- a/os/os-dragonfly.h
+++ b/os/os-dragonfly.h
@@ -4,13 +4,10 @@
 #define        FIO_OS  os_dragonfly
 
 #include <errno.h>
+#include <unistd.h>
 #include <sys/param.h>
-/* XXX hack to avoid confilcts between rbtree.h and <sys/rb.h> */
-#define        rb_node _rb_node
 #include <sys/sysctl.h>
-#undef rb_node
-#undef rb_left
-#undef rb_right
+#include <sys/statvfs.h>
 
 #include "../file.h"
 
@@ -18,6 +15,7 @@
 #define FIO_USE_GENERIC_BDEV_SIZE
 #define FIO_USE_GENERIC_RAND
 #define FIO_USE_GENERIC_INIT_RANDOM_STATE
+#define FIO_HAVE_FS_STAT
 #define FIO_HAVE_GETTID
 
 #undef FIO_HAVE_CPU_AFFINITY   /* XXX notyet */
@@ -54,6 +52,19 @@ static inline int gettid(void)
        return (int) lwp_gettid();
 }
 
+static inline unsigned long long get_fs_size(const char *path)
+{
+       unsigned long long ret;
+       struct statvfs s;
+
+       if (statvfs(path, &s) < 0)
+               return -1ULL;
+
+       ret = s.f_frsize;
+       ret *= (unsigned long long) s.f_bfree;
+       return ret;
+}
+
 #ifdef MADV_FREE
 #define FIO_MADV_FREE  MADV_FREE
 #endif