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1 | /* |
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 | ||
8 | /* | |
9 | * Flags for nfsd_permission | |
10 | */ | |
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 | |
21 | ||
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) | |
24 | ||
25 | /* | |
26 | * Callback function for readdir | |
27 | */ | |
28 | typedef int (*nfsd_dirop_t)(struct inode *, struct dentry *, int, int); | |
29 | ||
30 | /* nfsd/vfs.c */ | |
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 | #ifdef CONFIG_NFSD_V4 | |
44 | __be32 nfsd4_set_nfs4_acl(struct svc_rqst *, struct svc_fh *, | |
45 | struct nfs4_acl *); | |
46 | int nfsd4_get_nfs4_acl(struct svc_rqst *, struct dentry *, struct nfs4_acl **); | |
47 | #endif /* CONFIG_NFSD_V4 */ | |
48 | __be32 nfsd_create(struct svc_rqst *, struct svc_fh *, | |
49 | char *name, int len, struct iattr *attrs, | |
50 | int type, dev_t rdev, struct svc_fh *res); | |
51 | #ifdef CONFIG_NFSD_V3 | |
52 | __be32 nfsd_access(struct svc_rqst *, struct svc_fh *, u32 *, u32 *); | |
53 | __be32 nfsd_create_v3(struct svc_rqst *, struct svc_fh *, | |
54 | char *name, int len, struct iattr *attrs, | |
55 | struct svc_fh *res, int createmode, | |
56 | u32 *verifier, int *truncp, int *created); | |
57 | __be32 nfsd_commit(struct svc_rqst *, struct svc_fh *, | |
58 | loff_t, unsigned long); | |
59 | #endif /* CONFIG_NFSD_V3 */ | |
60 | __be32 nfsd_open(struct svc_rqst *, struct svc_fh *, int, | |
61 | int, struct file **); | |
62 | void nfsd_close(struct file *); | |
63 | __be32 nfsd_read(struct svc_rqst *, struct svc_fh *, struct file *, | |
64 | loff_t, struct kvec *, int, unsigned long *); | |
65 | __be32 nfsd_write(struct svc_rqst *, struct svc_fh *,struct file *, | |
66 | loff_t, struct kvec *,int, unsigned long *, int *); | |
67 | __be32 nfsd_readlink(struct svc_rqst *, struct svc_fh *, | |
68 | char *, int *); | |
69 | __be32 nfsd_symlink(struct svc_rqst *, struct svc_fh *, | |
70 | char *name, int len, char *path, int plen, | |
71 | struct svc_fh *res, struct iattr *); | |
72 | __be32 nfsd_link(struct svc_rqst *, struct svc_fh *, | |
73 | char *, int, struct svc_fh *); | |
74 | __be32 nfsd_rename(struct svc_rqst *, | |
75 | struct svc_fh *, char *, int, | |
76 | struct svc_fh *, char *, int); | |
77 | __be32 nfsd_remove(struct svc_rqst *, | |
78 | struct svc_fh *, char *, int); | |
79 | __be32 nfsd_unlink(struct svc_rqst *, struct svc_fh *, int type, | |
80 | char *name, int len); | |
81 | int nfsd_truncate(struct svc_rqst *, struct svc_fh *, | |
82 | unsigned long size); | |
83 | __be32 nfsd_readdir(struct svc_rqst *, struct svc_fh *, | |
84 | loff_t *, struct readdir_cd *, filldir_t); | |
85 | __be32 nfsd_statfs(struct svc_rqst *, struct svc_fh *, | |
86 | struct kstatfs *, int access); | |
87 | ||
88 | int nfsd_notify_change(struct inode *, struct iattr *); | |
89 | __be32 nfsd_permission(struct svc_rqst *, struct svc_export *, | |
90 | struct dentry *, int); | |
91 | int nfsd_sync_dir(struct dentry *dp); | |
92 | ||
93 | #if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL) | |
94 | struct posix_acl *nfsd_get_posix_acl(struct svc_fh *, int); | |
95 | int nfsd_set_posix_acl(struct svc_fh *, int, struct posix_acl *); | |
96 | #endif | |
97 | ||
98 | #endif /* LINUX_NFSD_VFS_H */ |