1 files changed, 13 insertions, 0 deletions

diff --git a/include/uapi/linux/nfs.h b/include/uapi/linux/nfs.h
index 5199a36dd574..654bae3f1a38 100644
--- a/include/uapi/linux/nfs.h
+++ b/include/uapi/linux/nfs.h
@@ -7,6 +7,8 @@
 #ifndef _UAPI_LINUX_NFS_H
 #define _UAPI_LINUX_NFS_H
 
+#include <linux/types.h>
+
 #define NFS_PROGRAM     100003
 #define NFS_PORT        2049
 #define NFS_MAXDATA     8192
@@ -31,6 +33,17 @@
 
 #define NFS_PIPE_DIRNAME "nfs"
 
+/* NFS ioctls */
+/* Let's follow btrfs lead on CLONE to avoid messing userspace */
+#define NFS_IOC_CLONE           _IOW(0x94, 9, int)
+#define NFS_IOC_CLONE_RANGE     _IOW(0x94, 13, int)
+
+struct nfs_ioctl_clone_range_args {
+        __s64 src_fd;
+        __u64 src_off, count;
+        __u64 dst_off;
+};
+
 /*
  * NFS stats. The good thing with these values is that NFSv3 errors are
  * a superset of NFSv2 errors (with the exception of NFSERR_WFLUSH which