commit c5739bba5260a59cebd20a51a55080592c8d3b07
author Chris Mason <chris.mason@oracle.com> Tue Apr 10 09:27:04 2007 -0400
committer David Woodhouse <dwmw2@hera.kernel.org> Tue Apr 10 09:27:04 2007 -0400
tree ff33f7acddcfc60e7395209ff949bb9d90afda32
parent 0f7d52f4431c530b4f39c524448c688bb7754de5

Btrfs: snapshot progress

Signed-off-by: Chris Mason <chris.mason@oracle.com>

fs/btrfs/ioctl.h

diff --git a/fs/btrfs/ioctl.h b/fs/btrfs/ioctl.h
new file mode 100644
index 0000000..201fb32
--- /dev/null
+++ b/fs/btrfs/ioctl.h
@@ -0,0 +1,13 @@
+#ifndef __IOCTL_
+#define __IOCTL_
+#include <linux/ioctl.h>
+
+#define BTRFS_IOCTL_MAGIC 0x94
+#define BTRFS_VOL_NAME_MAX 255
+struct btrfs_ioctl_vol_args {
+	char name[BTRFS_VOL_NAME_MAX + 1];
+};
+
+#define BTRFS_IOC_SNAP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 1, \
+				   struct btrfs_ioctl_vol_args)
+#endif