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Diffstat (limited to 'include/uapi/linux/nfs_mount.h')
-rw-r--r--include/uapi/linux/nfs_mount.h77
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