Rename get_fs_size() to get_fs_free_size()

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

diff --git a/os/os-dragonfly.h b/os/os-dragonfly.h
index bc855baf1cab993e8049ea21e66c7e6082743d6b..2a2b198f375059551e9063bd87f2987e87d17169 100644 (file)
--- a/os/os-dragonfly.h
+++ b/os/os-dragonfly.h
@@ -4,8 +4,10 @@
 #define        FIO_OS  os_dragonfly
 
 #include <errno.h>
+#include <unistd.h>
 #include <sys/param.h>
 #include <sys/sysctl.h>
+#include <sys/statvfs.h>
 
 #include "../file.h"
 
@@ -13,6 +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 */
@@ -49,6 +52,19 @@ static inline int gettid(void)
        return (int) lwp_gettid();
 }
 
+static inline unsigned long long get_fs_free_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