blob: 9a370a5e36b7ea9409b0b5b250ff88b6d5bee6ce [file] [log] [blame]
J. Bruce Fields0a3adad2009-11-04 18:12:35 -05001/*
2 * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de>
3 */
4
5#ifndef LINUX_NFSD_VFS_H
6#define LINUX_NFSD_VFS_H
7
J. Bruce Fields1557aca2009-12-04 19:36:06 -05008#include "nfsfh.h"
9
J. Bruce Fields0a3adad2009-11-04 18:12:35 -050010/*
11 * Flags for nfsd_permission
12 */
13#define NFSD_MAY_NOP 0
14#define NFSD_MAY_EXEC 1 /* == MAY_EXEC */
15#define NFSD_MAY_WRITE 2 /* == MAY_WRITE */
16#define NFSD_MAY_READ 4 /* == MAY_READ */
17#define NFSD_MAY_SATTR 8
18#define NFSD_MAY_TRUNC 16
19#define NFSD_MAY_LOCK 32
20#define NFSD_MAY_OWNER_OVERRIDE 64
21#define NFSD_MAY_LOCAL_ACCESS 128 /* IRIX doing local access check on device special file*/
22#define NFSD_MAY_BYPASS_GSS_ON_ROOT 256
Jeff Layton91885252010-03-19 08:06:28 -040023#define NFSD_MAY_NOT_BREAK_LEASE 512
J. Bruce Fields0a3adad2009-11-04 18:12:35 -050024
25#define NFSD_MAY_CREATE (NFSD_MAY_EXEC|NFSD_MAY_WRITE)
26#define NFSD_MAY_REMOVE (NFSD_MAY_EXEC|NFSD_MAY_WRITE|NFSD_MAY_TRUNC)
27
28/*
29 * Callback function for readdir
30 */
31typedef int (*nfsd_dirop_t)(struct inode *, struct dentry *, int, int);
32
33/* nfsd/vfs.c */
34int fh_lock_parent(struct svc_fh *, struct dentry *);
35int nfsd_racache_init(int);
36void nfsd_racache_shutdown(void);
37int nfsd_cross_mnt(struct svc_rqst *rqstp, struct dentry **dpp,
38 struct svc_export **expp);
39__be32 nfsd_lookup(struct svc_rqst *, struct svc_fh *,
40 const char *, unsigned int, struct svc_fh *);
41__be32 nfsd_lookup_dentry(struct svc_rqst *, struct svc_fh *,
42 const char *, unsigned int,
43 struct svc_export **, struct dentry **);
44__be32 nfsd_setattr(struct svc_rqst *, struct svc_fh *,
45 struct iattr *, int, time_t);
J. Bruce Fields3227fa42009-10-25 21:43:01 -040046int nfsd_mountpoint(struct dentry *, struct svc_export *);
J. Bruce Fields0a3adad2009-11-04 18:12:35 -050047#ifdef CONFIG_NFSD_V4
48__be32 nfsd4_set_nfs4_acl(struct svc_rqst *, struct svc_fh *,
49 struct nfs4_acl *);
50int nfsd4_get_nfs4_acl(struct svc_rqst *, struct dentry *, struct nfs4_acl **);
51#endif /* CONFIG_NFSD_V4 */
52__be32 nfsd_create(struct svc_rqst *, struct svc_fh *,
53 char *name, int len, struct iattr *attrs,
54 int type, dev_t rdev, struct svc_fh *res);
55#ifdef CONFIG_NFSD_V3
56__be32 nfsd_access(struct svc_rqst *, struct svc_fh *, u32 *, u32 *);
57__be32 nfsd_create_v3(struct svc_rqst *, struct svc_fh *,
58 char *name, int len, struct iattr *attrs,
59 struct svc_fh *res, int createmode,
60 u32 *verifier, int *truncp, int *created);
61__be32 nfsd_commit(struct svc_rqst *, struct svc_fh *,
62 loff_t, unsigned long);
63#endif /* CONFIG_NFSD_V3 */
64__be32 nfsd_open(struct svc_rqst *, struct svc_fh *, int,
65 int, struct file **);
66void nfsd_close(struct file *);
J. Bruce Fields039a87c2010-07-30 11:33:32 -040067__be32 nfsd_read(struct svc_rqst *, struct svc_fh *,
68 loff_t, struct kvec *, int, unsigned long *);
69__be32 nfsd_read_file(struct svc_rqst *, struct svc_fh *, struct file *,
J. Bruce Fields0a3adad2009-11-04 18:12:35 -050070 loff_t, struct kvec *, int, unsigned long *);
71__be32 nfsd_write(struct svc_rqst *, struct svc_fh *,struct file *,
72 loff_t, struct kvec *,int, unsigned long *, int *);
73__be32 nfsd_readlink(struct svc_rqst *, struct svc_fh *,
74 char *, int *);
75__be32 nfsd_symlink(struct svc_rqst *, struct svc_fh *,
76 char *name, int len, char *path, int plen,
77 struct svc_fh *res, struct iattr *);
78__be32 nfsd_link(struct svc_rqst *, struct svc_fh *,
79 char *, int, struct svc_fh *);
80__be32 nfsd_rename(struct svc_rqst *,
81 struct svc_fh *, char *, int,
82 struct svc_fh *, char *, int);
83__be32 nfsd_remove(struct svc_rqst *,
84 struct svc_fh *, char *, int);
85__be32 nfsd_unlink(struct svc_rqst *, struct svc_fh *, int type,
86 char *name, int len);
87int nfsd_truncate(struct svc_rqst *, struct svc_fh *,
88 unsigned long size);
89__be32 nfsd_readdir(struct svc_rqst *, struct svc_fh *,
90 loff_t *, struct readdir_cd *, filldir_t);
91__be32 nfsd_statfs(struct svc_rqst *, struct svc_fh *,
92 struct kstatfs *, int access);
93
94int nfsd_notify_change(struct inode *, struct iattr *);
95__be32 nfsd_permission(struct svc_rqst *, struct svc_export *,
96 struct dentry *, int);
97int nfsd_sync_dir(struct dentry *dp);
98
99#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
100struct posix_acl *nfsd_get_posix_acl(struct svc_fh *, int);
101int nfsd_set_posix_acl(struct svc_fh *, int, struct posix_acl *);
102#endif
103
104#endif /* LINUX_NFSD_VFS_H */