fs/nfs/nfs.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Copyright (c) 2012 Netapp, Inc. All rights reserved.
   4  *
   5  * Function and structures exported by the NFS module
   6  * for use by NFS version-specific modules.
   7  */
   8 #ifndef __LINUX_INTERNAL_NFS_H
   9 #define __LINUX_INTERNAL_NFS_H
  10
  11 #include <linux/fs.h>
  12 #include <linux/sunrpc/sched.h>
  13 #include <linux/nfs_xdr.h>
  14
  15 struct nfs_subversion {
  16         struct module *owner;   /* THIS_MODULE pointer */
  17         struct file_system_type *nfs_fs;        /* NFS filesystem type */
  18         const struct rpc_version *rpc_vers;     /* NFS version information */
  19         const struct nfs_rpc_ops *rpc_ops;      /* NFS operations */
  20         const struct super_operations *sops;    /* NFS Super operations */
  21         const struct xattr_handler * const *xattr;      /* NFS xattr handlers */
  22 };
  23
  24 struct nfs_subversion *find_nfs_version(unsigned int);
  25 int get_nfs_version(struct nfs_subversion *);
  26 void put_nfs_version(struct nfs_subversion *);
  27 void register_nfs_version(struct nfs_subversion *);
  28 void unregister_nfs_version(struct nfs_subversion *);
  29
  30 #endif /* __LINUX_INTERNAL_NFS_H */