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Diffstat (limited to 'include/linux/nfsd/export.h')
-rw-r--r--include/linux/nfsd/export.h137
1 files changed, 0 insertions, 137 deletions
diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h
deleted file mode 100644
index 6bad4766d3d..00000000000
--- a/include/linux/nfsd/export.h
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * include/linux/nfsd/export.h
- *
- * Public declarations for NFS exports. The definitions for the
- * syscall interface are in nfsctl.h
- *
- * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de>
- */
-
-#ifndef NFSD_EXPORT_H
-#define NFSD_EXPORT_H
-
-#include <asm/types.h>
-#ifdef __KERNEL__
-# include <linux/types.h>
-# include <linux/in.h>
-#endif
-
-/*
- * Important limits for the exports stuff.
- */
-#define NFSCLNT_IDMAX 1024
-#define NFSCLNT_ADDRMAX 16
-#define NFSCLNT_KEYMAX 32
-
-/*
- * Export flags.
- */
-#define NFSEXP_READONLY 0x0001
-#define NFSEXP_INSECURE_PORT 0x0002
-#define NFSEXP_ROOTSQUASH 0x0004
-#define NFSEXP_ALLSQUASH 0x0008
-#define NFSEXP_ASYNC 0x0010
-#define NFSEXP_GATHERED_WRITES 0x0020
-/* 40 80 100 currently unused */
-#define NFSEXP_NOHIDE 0x0200
-#define NFSEXP_NOSUBTREECHECK 0x0400
-#define NFSEXP_NOAUTHNLM 0x0800 /* Don't authenticate NLM requests - just trust */
-#define NFSEXP_MSNFS 0x1000 /* do silly things that MS clients expect */
-#define NFSEXP_FSID 0x2000
-#define NFSEXP_CROSSMOUNT 0x4000
-#define NFSEXP_NOACL 0x8000 /* reserved for possible ACL related use */
-#define NFSEXP_ALLFLAGS 0xFE3F
-
-
-#ifdef __KERNEL__
-
-struct svc_export {
- struct cache_head h;
- struct auth_domain * ex_client;
- int ex_flags;
- struct vfsmount * ex_mnt;
- struct dentry * ex_dentry;
- uid_t ex_anon_uid;
- gid_t ex_anon_gid;
- int ex_fsid;
-};
-
-/* an "export key" (expkey) maps a filehandlefragement to an
- * svc_export for a given client. There can be two per export, one
- * for type 0 (dev/ino), one for type 1 (fsid)
- */
-struct svc_expkey {
- struct cache_head h;
-
- struct auth_domain * ek_client;
- int ek_fsidtype;
- u32 ek_fsid[3];
-
- struct svc_export * ek_export;
-};
-
-#define EX_SECURE(exp) (!((exp)->ex_flags & NFSEXP_INSECURE_PORT))
-#define EX_ISSYNC(exp) (!((exp)->ex_flags & NFSEXP_ASYNC))
-#define EX_RDONLY(exp) ((exp)->ex_flags & NFSEXP_READONLY)
-#define EX_NOHIDE(exp) ((exp)->ex_flags & NFSEXP_NOHIDE)
-#define EX_WGATHER(exp) ((exp)->ex_flags & NFSEXP_GATHERED_WRITES)
-
-
-/*
- * Function declarations
- */
-void nfsd_export_init(void);
-void nfsd_export_shutdown(void);
-void nfsd_export_flush(void);
-void exp_readlock(void);
-void exp_readunlock(void);
-struct svc_expkey * exp_find_key(struct auth_domain *clp,
- int fsid_type, u32 *fsidv,
- struct cache_req *reqp);
-struct svc_export * exp_get_by_name(struct auth_domain *clp,
- struct vfsmount *mnt,
- struct dentry *dentry,
- struct cache_req *reqp);
-struct svc_export * exp_parent(struct auth_domain *clp,
- struct vfsmount *mnt,
- struct dentry *dentry,
- struct cache_req *reqp);
-int exp_rootfh(struct auth_domain *,
- char *path, struct knfsd_fh *, int maxsize);
-int exp_pseudoroot(struct auth_domain *, struct svc_fh *fhp, struct cache_req *creq);
-int nfserrno(int errno);
-
-extern void expkey_put(struct cache_head *item, struct cache_detail *cd);
-extern void svc_export_put(struct cache_head *item, struct cache_detail *cd);
-extern struct cache_detail svc_export_cache, svc_expkey_cache;
-
-static inline void exp_put(struct svc_export *exp)
-{
- svc_export_put(&exp->h, &svc_export_cache);
-}
-
-static inline void exp_get(struct svc_export *exp)
-{
- cache_get(&exp->h);
-}
-static inline struct svc_export *
-exp_find(struct auth_domain *clp, int fsid_type, u32 *fsidv,
- struct cache_req *reqp)
-{
- struct svc_expkey *ek = exp_find_key(clp, fsid_type, fsidv, reqp);
- if (ek && !IS_ERR(ek)) {
- struct svc_export *exp = ek->ek_export;
- int err;
- exp_get(exp);
- expkey_put(&ek->h, &svc_expkey_cache);
- if ((err = cache_check(&svc_export_cache, &exp->h, reqp)))
- exp = ERR_PTR(err);
- return exp;
- } else
- return ERR_PTR(PTR_ERR(ek));
-}
-
-#endif /* __KERNEL__ */
-
-#endif /* NFSD_EXPORT_H */
-