solaris: add get_fs_free_size() implementation

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

diff --git a/os/os-solaris.h b/os/os-solaris.h
index 644807c5084fdf9d5f1c35a30a0daa97af24bc45..2f137234ca3266288cb34d763982da191806cfb3 100644 (file)
--- a/os/os-solaris.h
+++ b/os/os-solaris.h
@@ -12,6 +12,7 @@
 #include <sys/mman.h>
 #include <sys/dkio.h>
 #include <sys/byteorder.h>
+#include <sys/statvfs.h>
 #include <pthread.h>
 
 #include "../file.h"
@@ -19,6 +20,7 @@
 #define FIO_HAVE_CPU_AFFINITY
 #define FIO_HAVE_CHARDEV_SIZE
 #define FIO_USE_GENERIC_BDEV_SIZE
+#define FIO_HAVE_FS_STAT
 #define FIO_USE_GENERIC_INIT_RANDOM_STATE
 #define FIO_HAVE_GETTID
 
@@ -76,6 +78,19 @@ static inline unsigned long long os_phys_mem(void)
        return (unsigned long long) pages * (unsigned long long) pagesize;
 }
 
+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;
+}
+
 static inline void os_random_seed(unsigned long seed, os_random_state_t *rs)
 {
        rs->r[0] = seed & 0xffff;