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-rw-r--r--fs/nfs/nfs.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/fs/nfs/nfs.h b/fs/nfs/nfs.h
new file mode 100644
index 00000000000..43679df56cd
--- /dev/null
+++ b/fs/nfs/nfs.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2012 Netapp, Inc. All rights reserved.
+ *
+ * Function and structures exported by the NFS module
+ * for use by NFS version-specific modules.
+ */
+#ifndef __LINUX_INTERNAL_NFS_H
+#define __LINUX_INTERNAL_NFS_H
+
+#include <linux/fs.h>
+#include <linux/sunrpc/sched.h>
+#include <linux/nfs_xdr.h>
+
+struct nfs_subversion {
+ struct module *owner; /* THIS_MODULE pointer */
+ struct file_system_type *nfs_fs; /* NFS filesystem type */
+ const struct rpc_version *rpc_vers; /* NFS version information */
+ const struct nfs_rpc_ops *rpc_ops; /* NFS operations */
+ const struct super_operations *sops; /* NFS Super operations */
+ const struct xattr_handler **xattr; /* NFS xattr handlers */
+ struct list_head list; /* List of NFS versions */
+};
+
+struct nfs_subversion *get_nfs_version(unsigned int);
+void put_nfs_version(struct nfs_subversion *);
+void register_nfs_version(struct nfs_subversion *);
+void unregister_nfs_version(struct nfs_subversion *);
+
+#endif /* __LINUX_INTERNAL_NFS_H */