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-rw-r--r--include/uapi/linux/nfs.h13
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