2 * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de>
5 #ifndef LINUX_NFSD_VFS_H
6 #define LINUX_NFSD_VFS_H
9 * Flags for nfsd_permission
11 #define NFSD_MAY_NOP 0
12 #define NFSD_MAY_EXEC 1 /* == MAY_EXEC */
13 #define NFSD_MAY_WRITE 2 /* == MAY_WRITE */
14 #define NFSD_MAY_READ 4 /* == MAY_READ */
15 #define NFSD_MAY_SATTR 8
16 #define NFSD_MAY_TRUNC 16
17 #define NFSD_MAY_LOCK 32
18 #define NFSD_MAY_OWNER_OVERRIDE 64
19 #define NFSD_MAY_LOCAL_ACCESS 128 /* IRIX doing local access check on device special file*/
20 #define NFSD_MAY_BYPASS_GSS_ON_ROOT 256
22 #define NFSD_MAY_CREATE (NFSD_MAY_EXEC|NFSD_MAY_WRITE)
23 #define NFSD_MAY_REMOVE (NFSD_MAY_EXEC|NFSD_MAY_WRITE|NFSD_MAY_TRUNC)
26 * Callback function for readdir
28 typedef int (*nfsd_dirop_t)(struct inode *, struct dentry *, int, int);
31 int fh_lock_parent(struct svc_fh *, struct dentry *);
32 int nfsd_racache_init(int);
33 void nfsd_racache_shutdown(void);
34 int nfsd_cross_mnt(struct svc_rqst *rqstp, struct dentry **dpp,
35 struct svc_export **expp);
36 __be32 nfsd_lookup(struct svc_rqst *, struct svc_fh *,
37 const char *, unsigned int, struct svc_fh *);
38 __be32 nfsd_lookup_dentry(struct svc_rqst *, struct svc_fh *,
39 const char *, unsigned int,
40 struct svc_export **, struct dentry **);
41 __be32 nfsd_setattr(struct svc_rqst *, struct svc_fh *,
42 struct iattr *, int, time_t);
43 int nfsd_mountpoint(struct dentry *, struct svc_export *);
45 __be32 nfsd4_set_nfs4_acl(struct svc_rqst *, struct svc_fh *,
47 int nfsd4_get_nfs4_acl(struct svc_rqst *, struct dentry *, struct nfs4_acl **);
48 #endif /* CONFIG_NFSD_V4 */
49 __be32 nfsd_create(struct svc_rqst *, struct svc_fh *,
50 char *name, int len, struct iattr *attrs,
51 int type, dev_t rdev, struct svc_fh *res);
53 __be32 nfsd_access(struct svc_rqst *, struct svc_fh *, u32 *, u32 *);
54 __be32 nfsd_create_v3(struct svc_rqst *, struct svc_fh *,
55 char *name, int len, struct iattr *attrs,
56 struct svc_fh *res, int createmode,
57 u32 *verifier, int *truncp, int *created);
58 __be32 nfsd_commit(struct svc_rqst *, struct svc_fh *,
59 loff_t, unsigned long);
60 #endif /* CONFIG_NFSD_V3 */
61 __be32 nfsd_open(struct svc_rqst *, struct svc_fh *, int,
63 void nfsd_close(struct file *);
64 __be32 nfsd_read(struct svc_rqst *, struct svc_fh *, struct file *,
65 loff_t, struct kvec *, int, unsigned long *);
66 __be32 nfsd_write(struct svc_rqst *, struct svc_fh *,struct file *,
67 loff_t, struct kvec *,int, unsigned long *, int *);
68 __be32 nfsd_readlink(struct svc_rqst *, struct svc_fh *,
70 __be32 nfsd_symlink(struct svc_rqst *, struct svc_fh *,
71 char *name, int len, char *path, int plen,
72 struct svc_fh *res, struct iattr *);
73 __be32 nfsd_link(struct svc_rqst *, struct svc_fh *,
74 char *, int, struct svc_fh *);
75 __be32 nfsd_rename(struct svc_rqst *,
76 struct svc_fh *, char *, int,
77 struct svc_fh *, char *, int);
78 __be32 nfsd_remove(struct svc_rqst *,
79 struct svc_fh *, char *, int);
80 __be32 nfsd_unlink(struct svc_rqst *, struct svc_fh *, int type,
82 int nfsd_truncate(struct svc_rqst *, struct svc_fh *,
84 __be32 nfsd_readdir(struct svc_rqst *, struct svc_fh *,
85 loff_t *, struct readdir_cd *, filldir_t);
86 __be32 nfsd_statfs(struct svc_rqst *, struct svc_fh *,
87 struct kstatfs *, int access);
89 int nfsd_notify_change(struct inode *, struct iattr *);
90 __be32 nfsd_permission(struct svc_rqst *, struct svc_export *,
91 struct dentry *, int);
92 int nfsd_sync_dir(struct dentry *dp);
94 #if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
95 struct posix_acl *nfsd_get_posix_acl(struct svc_fh *, int);
96 int nfsd_set_posix_acl(struct svc_fh *, int, struct posix_acl *);
99 #endif /* LINUX_NFSD_VFS_H */