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authorChristoph Hellwig <hch@lst.de>2014-05-06 13:37:14 -0400
committerJ. Bruce Fields <bfields@redhat.com>2014-05-06 17:54:54 -0400
commitd430e8d530e900c923bf77718d72478b1c280592 (patch)
treea8907dc9e4fd7d8e7cec2f8ba3498752a1140a91 /include
parent9c69de4c94fcb11db919160d5fa0b48f13d1757a (diff)
nfsd: move <linux/nfsd/export.h> to fs/nfsd
There are no legitimate users outside of fs/nfsd, so move it there. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/nfsd/export.h114
1 files changed, 0 insertions, 114 deletions
diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h
deleted file mode 100644
index b12c4e526ef2..000000000000
--- a/include/linux/nfsd/export.h
+++ /dev/null
@@ -1,114 +0,0 @@
1/*
2 * include/linux/nfsd/export.h
3 *
4 * Public declarations for NFS exports. The definitions for the
5 * syscall interface are in nfsctl.h
6 *
7 * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de>
8 */
9#ifndef NFSD_EXPORT_H
10#define NFSD_EXPORT_H
11
12#include <linux/sunrpc/cache.h>
13#include <uapi/linux/nfsd/export.h>
14
15struct knfsd_fh;
16struct svc_fh;
17struct svc_rqst;
18
19/*
20 * FS Locations
21 */
22
23#define MAX_FS_LOCATIONS 128
24
25struct nfsd4_fs_location {
26 char *hosts; /* colon separated list of hosts */
27 char *path; /* slash separated list of path components */
28};
29
30struct nfsd4_fs_locations {
31 uint32_t locations_count;
32 struct nfsd4_fs_location *locations;
33/* If we're not actually serving this data ourselves (only providing a
34 * list of replicas that do serve it) then we set "migrated": */
35 int migrated;
36};
37
38/*
39 * We keep an array of pseudoflavors with the export, in order from most
40 * to least preferred. For the foreseeable future, we don't expect more
41 * than the eight pseudoflavors null, unix, krb5, krb5i, krb5p, skpm3,
42 * spkm3i, and spkm3p (and using all 8 at once should be rare).
43 */
44#define MAX_SECINFO_LIST 8
45
46struct exp_flavor_info {
47 u32 pseudoflavor;
48 u32 flags;
49};
50
51struct svc_export {
52 struct cache_head h;
53 struct auth_domain * ex_client;
54 int ex_flags;
55 struct path ex_path;
56 kuid_t ex_anon_uid;
57 kgid_t ex_anon_gid;
58 int ex_fsid;
59 unsigned char * ex_uuid; /* 16 byte fsid */
60 struct nfsd4_fs_locations ex_fslocs;
61 int ex_nflavors;
62 struct exp_flavor_info ex_flavors[MAX_SECINFO_LIST];
63 struct cache_detail *cd;
64};
65
66/* an "export key" (expkey) maps a filehandlefragement to an
67 * svc_export for a given client. There can be several per export,
68 * for the different fsid types.
69 */
70struct svc_expkey {
71 struct cache_head h;
72
73 struct auth_domain * ek_client;
74 int ek_fsidtype;
75 u32 ek_fsid[6];
76
77 struct path ek_path;
78};
79
80#define EX_ISSYNC(exp) (!((exp)->ex_flags & NFSEXP_ASYNC))
81#define EX_NOHIDE(exp) ((exp)->ex_flags & NFSEXP_NOHIDE)
82#define EX_WGATHER(exp) ((exp)->ex_flags & NFSEXP_GATHERED_WRITES)
83
84int nfsexp_flags(struct svc_rqst *rqstp, struct svc_export *exp);
85__be32 check_nfsd_access(struct svc_export *exp, struct svc_rqst *rqstp);
86
87/*
88 * Function declarations
89 */
90int nfsd_export_init(struct net *);
91void nfsd_export_shutdown(struct net *);
92void nfsd_export_flush(struct net *);
93struct svc_export * rqst_exp_get_by_name(struct svc_rqst *,
94 struct path *);
95struct svc_export * rqst_exp_parent(struct svc_rqst *,
96 struct path *);
97struct svc_export * rqst_find_fsidzero_export(struct svc_rqst *);
98int exp_rootfh(struct net *, struct auth_domain *,
99 char *path, struct knfsd_fh *, int maxsize);
100__be32 exp_pseudoroot(struct svc_rqst *, struct svc_fh *);
101__be32 nfserrno(int errno);
102
103static inline void exp_put(struct svc_export *exp)
104{
105 cache_put(&exp->h, exp->cd);
106}
107
108static inline void exp_get(struct svc_export *exp)
109{
110 cache_get(&exp->h);
111}
112struct svc_export * rqst_exp_find(struct svc_rqst *, int, u32 *);
113
114#endif /* NFSD_EXPORT_H */