[GFS2] The core of GFS2

This patch contains all the core files for GFS2.

Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

1 files changed, 32 insertions, 0 deletions

diff --git a/include/linux/gfs2_ioctl.h b/include/linux/gfs2_ioctl.h
new file mode 100644
index 000000000000..dde9840b1c30
--- /dev/null
+++ b/include/linux/gfs2_ioctl.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) Sistina Software, Inc.  1997-2003 All rights reserved.
+ * Copyright (C) 2004-2005 Red Hat, Inc.  All rights reserved.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU General Public License v.2.
+ */
+
+#ifndef __GFS2_IOCTL_DOT_H__
+#define __GFS2_IOCTL_DOT_H__
+
+#define _GFS2C_(x)               (('G' << 16) | ('2' << 8) | (x))
+
+/* Ioctls implemented */
+
+#define GFS2_IOCTL_IDENTIFY      _GFS2C_(1)
+#define GFS2_IOCTL_SUPER         _GFS2C_(2)
+#define GFS2_IOCTL_SETFLAGS      _GFS2C_(3)
+#define GFS2_IOCTL_GETFLAGS      _GFS2C_(4)
+
+struct gfs2_ioctl {
+        unsigned int gi_argc;
+        const char **gi_argv;
+
+        char __user *gi_data;
+        unsigned int gi_size;
+        uint64_t gi_offset;
+};
+
+#endif /* ___GFS2_IOCTL_DOT_H__ */
+