commit f2eb0a241f0e5c135d93243b0236cb1f14c305e0
author Sage Weil <sage@newdream.net> Fri May 02 14:43:14 2008 -0400
committer Chris Mason <chris.mason@oracle.com> Thu Sep 25 11:04:02 2008 -0400
tree dd3141efb9142a294222b9195593371887519207
parent d6bfde8765668c8687de72f7a40f52acdf4f2f19

Btrfs: Clone file data ioctl

Add a new ioctl to clone file data

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
index 8ad35fc..b0e73f5 100644
--- a/fs/btrfs/ioctl.h
+++ b/fs/btrfs/ioctl.h
@@ -36,6 +36,7 @@
 				   struct btrfs_ioctl_vol_args)
 #define BTRFS_IOC_SCAN_DEV _IOW(BTRFS_IOCTL_MAGIC, 4, \
 				   struct btrfs_ioctl_vol_args)
+#define BTRFS_IOC_CLONE        _IOW(BTRFS_IOCTL_MAGIC, 9, int)
 #define BTRFS_IOC_ADD_DEV _IOW(BTRFS_IOCTL_MAGIC, 10, \
 				   struct btrfs_ioctl_vol_args)
 #define BTRFS_IOC_RM_DEV _IOW(BTRFS_IOCTL_MAGIC, 11, \