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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 | ||
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8 | #include "nfsfh.h" |
9 | ||
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10 | /* |
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 | |
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20 | #define NFSD_MAY_MASK 63 |
21 | ||
22 | /* extra hints to permission and open routines: */ | |
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23 | #define NFSD_MAY_OWNER_OVERRIDE 64 |
24 | #define NFSD_MAY_LOCAL_ACCESS 128 /* IRIX doing local access check on device special file*/ | |
25 | #define NFSD_MAY_BYPASS_GSS_ON_ROOT 256 | |
91885258 | 26 | #define NFSD_MAY_NOT_BREAK_LEASE 512 |
204f4ce7 | 27 | #define NFSD_MAY_BYPASS_GSS 1024 |
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28 | |
29 | #define NFSD_MAY_CREATE (NFSD_MAY_EXEC|NFSD_MAY_WRITE) | |
30 | #define NFSD_MAY_REMOVE (NFSD_MAY_EXEC|NFSD_MAY_WRITE|NFSD_MAY_TRUNC) | |
31 | ||
32 | /* | |
33 | * Callback function for readdir | |
34 | */ | |
35 | typedef int (*nfsd_dirop_t)(struct inode *, struct dentry *, int, int); | |
36 | ||
37 | /* nfsd/vfs.c */ | |
38 | int fh_lock_parent(struct svc_fh *, struct dentry *); | |
39 | int nfsd_racache_init(int); | |
40 | void nfsd_racache_shutdown(void); | |
41 | int nfsd_cross_mnt(struct svc_rqst *rqstp, struct dentry **dpp, | |
42 | struct svc_export **expp); | |
43 | __be32 nfsd_lookup(struct svc_rqst *, struct svc_fh *, | |
44 | const char *, unsigned int, struct svc_fh *); | |
45 | __be32 nfsd_lookup_dentry(struct svc_rqst *, struct svc_fh *, | |
46 | const char *, unsigned int, | |
47 | struct svc_export **, struct dentry **); | |
48 | __be32 nfsd_setattr(struct svc_rqst *, struct svc_fh *, | |
49 | struct iattr *, int, time_t); | |
3227fa41 | 50 | int nfsd_mountpoint(struct dentry *, struct svc_export *); |
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51 | #ifdef CONFIG_NFSD_V4 |
52 | __be32 nfsd4_set_nfs4_acl(struct svc_rqst *, struct svc_fh *, | |
53 | struct nfs4_acl *); | |
54 | int nfsd4_get_nfs4_acl(struct svc_rqst *, struct dentry *, struct nfs4_acl **); | |
55 | #endif /* CONFIG_NFSD_V4 */ | |
56 | __be32 nfsd_create(struct svc_rqst *, struct svc_fh *, | |
57 | char *name, int len, struct iattr *attrs, | |
58 | int type, dev_t rdev, struct svc_fh *res); | |
59 | #ifdef CONFIG_NFSD_V3 | |
60 | __be32 nfsd_access(struct svc_rqst *, struct svc_fh *, u32 *, u32 *); | |
ac6721a1 | 61 | __be32 do_nfsd_create(struct svc_rqst *, struct svc_fh *, |
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62 | char *name, int len, struct iattr *attrs, |
63 | struct svc_fh *res, int createmode, | |
64 | u32 *verifier, int *truncp, int *created); | |
65 | __be32 nfsd_commit(struct svc_rqst *, struct svc_fh *, | |
66 | loff_t, unsigned long); | |
67 | #endif /* CONFIG_NFSD_V3 */ | |
68 | __be32 nfsd_open(struct svc_rqst *, struct svc_fh *, int, | |
69 | int, struct file **); | |
70 | void nfsd_close(struct file *); | |
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71 | __be32 nfsd_read(struct svc_rqst *, struct svc_fh *, |
72 | loff_t, struct kvec *, int, unsigned long *); | |
73 | __be32 nfsd_read_file(struct svc_rqst *, struct svc_fh *, struct file *, | |
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74 | loff_t, struct kvec *, int, unsigned long *); |
75 | __be32 nfsd_write(struct svc_rqst *, struct svc_fh *,struct file *, | |
76 | loff_t, struct kvec *,int, unsigned long *, int *); | |
77 | __be32 nfsd_readlink(struct svc_rqst *, struct svc_fh *, | |
78 | char *, int *); | |
79 | __be32 nfsd_symlink(struct svc_rqst *, struct svc_fh *, | |
80 | char *name, int len, char *path, int plen, | |
81 | struct svc_fh *res, struct iattr *); | |
82 | __be32 nfsd_link(struct svc_rqst *, struct svc_fh *, | |
83 | char *, int, struct svc_fh *); | |
84 | __be32 nfsd_rename(struct svc_rqst *, | |
85 | struct svc_fh *, char *, int, | |
86 | struct svc_fh *, char *, int); | |
87 | __be32 nfsd_remove(struct svc_rqst *, | |
88 | struct svc_fh *, char *, int); | |
89 | __be32 nfsd_unlink(struct svc_rqst *, struct svc_fh *, int type, | |
90 | char *name, int len); | |
91 | int nfsd_truncate(struct svc_rqst *, struct svc_fh *, | |
92 | unsigned long size); | |
93 | __be32 nfsd_readdir(struct svc_rqst *, struct svc_fh *, | |
94 | loff_t *, struct readdir_cd *, filldir_t); | |
95 | __be32 nfsd_statfs(struct svc_rqst *, struct svc_fh *, | |
96 | struct kstatfs *, int access); | |
97 | ||
98 | int nfsd_notify_change(struct inode *, struct iattr *); | |
99 | __be32 nfsd_permission(struct svc_rqst *, struct svc_export *, | |
100 | struct dentry *, int); | |
101 | int nfsd_sync_dir(struct dentry *dp); | |
102 | ||
103 | #if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL) | |
104 | struct posix_acl *nfsd_get_posix_acl(struct svc_fh *, int); | |
105 | int nfsd_set_posix_acl(struct svc_fh *, int, struct posix_acl *); | |
106 | #endif | |
107 | ||
108 | #endif /* LINUX_NFSD_VFS_H */ |