1 files changed, 77 insertions, 0 deletions

diff --git a/include/uapi/linux/nfs_mount.h b/include/uapi/linux/nfs_mount.h
new file mode 100644
index 000000000000..576bddd72e04
--- /dev/null
+++ b/include/uapi/linux/nfs_mount.h
@@ -0,0 +1,77 @@
+#ifndef _LINUX_NFS_MOUNT_H
+#define _LINUX_NFS_MOUNT_H
+
+/*
+ *  linux/include/linux/nfs_mount.h
+ *
+ *  Copyright (C) 1992  Rick Sladkey
+ *
+ *  structure passed from user-space to kernel-space during an nfs mount
+ */
+#include <linux/in.h>
+#include <linux/nfs.h>
+#include <linux/nfs2.h>
+#include <linux/nfs3.h>
+
+/*
+ * WARNING!  Do not delete or change the order of these fields.  If
+ * a new field is required then add it to the end.  The version field
+ * tracks which fields are present.  This will ensure some measure of
+ * mount-to-kernel version compatibility.  Some of these aren't used yet
+ * but here they are anyway.
+ */
+#define NFS_MOUNT_VERSION       6
+#define NFS_MAX_CONTEXT_LEN     256
+
+struct nfs_mount_data {
+        int             version;                /* 1 */
+        int             fd;                     /* 1 */
+        struct nfs2_fh  old_root;               /* 1 */
+        int             flags;                  /* 1 */
+        int             rsize;                  /* 1 */
+        int             wsize;                  /* 1 */
+        int             timeo;                  /* 1 */
+        int             retrans;                /* 1 */
+        int             acregmin;               /* 1 */
+        int             acregmax;               /* 1 */
+        int             acdirmin;               /* 1 */
+        int             acdirmax;               /* 1 */
+        struct sockaddr_in addr;                /* 1 */
+        char            hostname[NFS_MAXNAMLEN + 1];            /* 1 */
+        int             namlen;                 /* 2 */
+        unsigned int    bsize;                  /* 3 */
+        struct nfs3_fh  root;                   /* 4 */
+        int             pseudoflavor;           /* 5 */
+        char            context[NFS_MAX_CONTEXT_LEN + 1];       /* 6 */
+};
+
+/* bits in the flags field visible to user space */
+
+#define NFS_MOUNT_SOFT          0x0001  /* 1 */
+#define NFS_MOUNT_INTR          0x0002  /* 1 */ /* now unused, but ABI */
+#define NFS_MOUNT_SECURE        0x0004  /* 1 */
+#define NFS_MOUNT_POSIX         0x0008  /* 1 */
+#define NFS_MOUNT_NOCTO         0x0010  /* 1 */
+#define NFS_MOUNT_NOAC          0x0020  /* 1 */
+#define NFS_MOUNT_TCP           0x0040  /* 2 */
+#define NFS_MOUNT_VER3          0x0080  /* 3 */
+#define NFS_MOUNT_KERBEROS      0x0100  /* 3 */
+#define NFS_MOUNT_NONLM         0x0200  /* 3 */
+#define NFS_MOUNT_BROKEN_SUID   0x0400  /* 4 */
+#define NFS_MOUNT_NOACL         0x0800  /* 4 */
+#define NFS_MOUNT_STRICTLOCK    0x1000  /* reserved for NFSv4 */
+#define NFS_MOUNT_SECFLAVOUR    0x2000  /* 5 */
+#define NFS_MOUNT_NORDIRPLUS    0x4000  /* 5 */
+#define NFS_MOUNT_UNSHARED      0x8000  /* 5 */
+#define NFS_MOUNT_FLAGMASK      0xFFFF
+
+/* The following are for internal use only */
+#define NFS_MOUNT_LOOKUP_CACHE_NONEG    0x10000
+#define NFS_MOUNT_LOOKUP_CACHE_NONE     0x20000
+#define NFS_MOUNT_NORESVPORT            0x40000
+#define NFS_MOUNT_LEGACY_INTERFACE      0x80000
+
+#define NFS_MOUNT_LOCAL_FLOCK   0x100000
+#define NFS_MOUNT_LOCAL_FCNTL   0x200000
+
+#endif