aboutsummaryrefslogtreecommitdiff
path: root/util-linux/e2p/setversion.c
diff options
context:
space:
mode:
Diffstat (limited to 'util-linux/e2p/setversion.c')
-rw-r--r--util-linux/e2p/setversion.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/util-linux/e2p/setversion.c b/util-linux/e2p/setversion.c
new file mode 100644
index 000000000..bd00df668
--- /dev/null
+++ b/util-linux/e2p/setversion.c
@@ -0,0 +1,36 @@
+/*
+ * setversion.c - Set a file version on an ext2 file system
+ *
+ * Copyright (C) 1993, 1994 Remy Card <card@masi.ibp.fr>
+ * Laboratoire MASI, Institut Blaise Pascal
+ * Universite Pierre et Marie Curie (Paris VI)
+ *
+ * This file can be redistributed under the terms of the GNU Library General
+ * Public License
+ */
+
+/*
+ * History:
+ * 93/10/30 - Creation
+ */
+
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#include <sys/ioctl.h>
+
+#include "e2p.h"
+
+int setversion (int fd, unsigned long version)
+{
+#if HAVE_EXT2_IOCTLS
+ int ver;
+
+ ver = (int) version;
+ return ioctl (fd, EXT2_IOC_SETVERSION, &ver);
+#else /* ! HAVE_EXT2_IOCTLS */
+ extern int errno;
+ errno = EOPNOTSUPP;
+ return -1;
+#endif /* ! HAVE_EXT2_IOCTLS */
+}