Index: configure.in
===================================================================
--- configure.in	(Revision 16820)
+++ configure.in	(Arbeitskopie)
@@ -4579,6 +4579,16 @@
   fi
 fi
 
+# smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
+# This is not the case on ancient Linux systems.
+
+AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
+    AC_TRY_COMPILE([#include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
+	samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
+if test x"$samba_cv_fsid_int" = x"yes"; then
+    AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
+fi
+
 if test $space = no; then
   # DEC Alpha running OSF/1
   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
Index: smbd/statvfs.c
===================================================================
--- smbd/statvfs.c	(Revision 16820)
+++ smbd/statvfs.c	(Arbeitskopie)
@@ -21,7 +21,7 @@
 
 #include "includes.h"
 
-#if defined(LINUX)
+#if defined(LINUX) && defined(HAVE_FSID_INT)
 static int linux_statvfs(const char *path, vfs_statvfs_struct *statbuf)
 {
 	struct statvfs statvfs_buf;
@@ -51,7 +51,7 @@
 */
 int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf)
 {
-#if defined(LINUX)
+#if defined(LINUX) && defined(HAVE_FSID_INT)
 	return linux_statvfs(path, statbuf);
 #else
 	/* BB change this to return invalid level */