2 * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de>
5 #ifndef LINUX_NFSD_VFS_H
6 #define LINUX_NFSD_VFS_H
11 * Flags for nfsd_permission
13 #define NFSD_MAY_NOP 0
14 #define NFSD_MAY_EXEC 0x001 /* == MAY_EXEC */
15 #define NFSD_MAY_WRITE 0x002 /* == MAY_WRITE */
16 #define NFSD_MAY_READ 0x004 /* == MAY_READ */
17 #define NFSD_MAY_SATTR 0x008
18 #define NFSD_MAY_TRUNC 0x010
19 #define NFSD_MAY_LOCK 0x020
20 #define NFSD_MAY_MASK 0x03f
22 /* extra hints to permission and open routines: */
23 #define NFSD_MAY_OWNER_OVERRIDE 0x040
24 #define NFSD_MAY_LOCAL_ACCESS 0x080 /* for device special files */
25 #define NFSD_MAY_BYPASS_GSS_ON_ROOT 0x100
26 #define NFSD_MAY_NOT_BREAK_LEASE 0x200
27 #define NFSD_MAY_BYPASS_GSS 0x400
28 #define NFSD_MAY_READ_IF_EXEC 0x800
30 #define NFSD_MAY_CREATE (NFSD_MAY_EXEC|NFSD_MAY_WRITE)
31 #define NFSD_MAY_REMOVE (NFSD_MAY_EXEC|NFSD_MAY_WRITE|NFSD_MAY_TRUNC)
34 * Callback function for readdir
36 typedef int (*nfsd_dirop_t
)(struct inode
*, struct dentry
*, int, int);
39 int fh_lock_parent(struct svc_fh
*, struct dentry
*);
40 int nfsd_racache_init(int);
41 void nfsd_racache_shutdown(void);
42 int nfsd_cross_mnt(struct svc_rqst
*rqstp
, struct dentry
**dpp
,
43 struct svc_export
**expp
);
44 __be32
nfsd_lookup(struct svc_rqst
*, struct svc_fh
*,
45 const char *, unsigned int, struct svc_fh
*);
46 __be32
nfsd_lookup_dentry(struct svc_rqst
*, struct svc_fh
*,
47 const char *, unsigned int,
48 struct svc_export
**, struct dentry
**);
49 __be32
nfsd_setattr(struct svc_rqst
*, struct svc_fh
*,
50 struct iattr
*, int, time_t);
51 int nfsd_mountpoint(struct dentry
*, struct svc_export
*);
53 __be32
nfsd4_set_nfs4_acl(struct svc_rqst
*, struct svc_fh
*,
55 int nfsd4_get_nfs4_acl(struct svc_rqst
*, struct dentry
*, struct nfs4_acl
**);
56 #endif /* CONFIG_NFSD_V4 */
57 __be32
nfsd_create(struct svc_rqst
*, struct svc_fh
*,
58 char *name
, int len
, struct iattr
*attrs
,
59 int type
, dev_t rdev
, struct svc_fh
*res
);
61 __be32
nfsd_access(struct svc_rqst
*, struct svc_fh
*, u32
*, u32
*);
62 __be32
do_nfsd_create(struct svc_rqst
*, struct svc_fh
*,
63 char *name
, int len
, struct iattr
*attrs
,
64 struct svc_fh
*res
, int createmode
,
65 u32
*verifier
, int *truncp
, int *created
);
66 __be32
nfsd_commit(struct svc_rqst
*, struct svc_fh
*,
67 loff_t
, unsigned long);
68 #endif /* CONFIG_NFSD_V3 */
69 __be32
nfsd_open(struct svc_rqst
*, struct svc_fh
*, int,
71 void nfsd_close(struct file
*);
72 __be32
nfsd_read(struct svc_rqst
*, struct svc_fh
*,
73 loff_t
, struct kvec
*, int, unsigned long *);
74 __be32
nfsd_read_file(struct svc_rqst
*, struct svc_fh
*, struct file
*,
75 loff_t
, struct kvec
*, int, unsigned long *);
76 __be32
nfsd_write(struct svc_rqst
*, struct svc_fh
*,struct file
*,
77 loff_t
, struct kvec
*,int, unsigned long *, int *);
78 __be32
nfsd_readlink(struct svc_rqst
*, struct svc_fh
*,
80 __be32
nfsd_symlink(struct svc_rqst
*, struct svc_fh
*,
81 char *name
, int len
, char *path
, int plen
,
82 struct svc_fh
*res
, struct iattr
*);
83 __be32
nfsd_link(struct svc_rqst
*, struct svc_fh
*,
84 char *, int, struct svc_fh
*);
85 __be32
nfsd_rename(struct svc_rqst
*,
86 struct svc_fh
*, char *, int,
87 struct svc_fh
*, char *, int);
88 __be32
nfsd_remove(struct svc_rqst
*,
89 struct svc_fh
*, char *, int);
90 __be32
nfsd_unlink(struct svc_rqst
*, struct svc_fh
*, int type
,
92 int nfsd_truncate(struct svc_rqst
*, struct svc_fh
*,
94 __be32
nfsd_readdir(struct svc_rqst
*, struct svc_fh
*,
95 loff_t
*, struct readdir_cd
*, filldir_t
);
96 __be32
nfsd_statfs(struct svc_rqst
*, struct svc_fh
*,
97 struct kstatfs
*, int access
);
99 int nfsd_notify_change(struct inode
*, struct iattr
*);
100 __be32
nfsd_permission(struct svc_rqst
*, struct svc_export
*,
101 struct dentry
*, int);
102 int nfsd_sync_dir(struct dentry
*dp
);
104 #if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
105 struct posix_acl
*nfsd_get_posix_acl(struct svc_fh
*, int);
106 int nfsd_set_posix_acl(struct svc_fh
*, int, struct posix_acl
*);
109 #endif /* LINUX_NFSD_VFS_H */