--- xfsprogs-3.1.10/libxfs/linux.c
+++ xfsprogs-3.1.10-statfs/libxfs/linux.c
@@ -21,7 +21,7 @@
 #include <mntent.h>
 #include <sys/stat.h>
 #undef ustat
-#include <sys/ustat.h>
+#include <sys/statfs.h>
 #include <sys/mount.h>
 #include <sys/ioctl.h>
 #include <sys/sysinfo.h>
@@ -49,9 +49,8 @@ static int max_block_alignment;
 int
 platform_check_ismounted(char *name, char *block, struct stat64 *s, int verbose)
 {
-	/* Pad ust; pre-2.6.28 linux copies out too much in 32bit compat mode */
-	struct ustat	ust[2];
-	struct stat64	st;
+	struct statfs ust;
+	struct stat64 st;
 
 	if (!s) {
 		if (stat64(block, &st) < 0)
@@ -61,7 +60,7 @@ platform_check_ismounted(char *name, cha
 		s = &st;
 	}
 
-	if (ustat(s->st_rdev, ust) >= 0) {
+	if (statfs(name, &ust) >= 0) {
 		if (verbose)
 			fprintf(stderr,
 				_("%s: %s contains a mounted filesystem\n"),