projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 0a3adade BF |
1 | /* |
| 2 | * Copyright (C) 1995-1997 Olaf Kirch <[email protected]> | |
| 3 | */ | |
| 4 | ||
| 5 | #ifndef LINUX_NFSD_VFS_H | |
| 6 | #define LINUX_NFSD_VFS_H | |
| 7 | ||
| 1557aca7 BF |
8 | #include "nfsfh.h" |
| 9 | ||
| 0a3adade BF |
10 | /* |
| 11 | * Flags for nfsd_permission | |
| 12 | */ | |
| 8e82fa8f BF |
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 | |
| aea93397 BF |
21 | |
| 22 | /* extra hints to permission and open routines: */ | |
| 8e82fa8f BF |
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 | |
| 0a3adade | 29 | |
| 06effdbb BS |
30 | #define NFSD_MAY_64BIT_COOKIE 0x1000 /* 64 bit readdir cookies for >= NFSv3 */ |
| 31 | ||
| 0a3adade BF |
32 | #define NFSD_MAY_CREATE (NFSD_MAY_EXEC|NFSD_MAY_WRITE) |
| 33 | #define NFSD_MAY_REMOVE (NFSD_MAY_EXEC|NFSD_MAY_WRITE|NFSD_MAY_TRUNC) | |
| 34 | ||
| 35 | /* | |
| 36 | * Callback function for readdir | |
| 37 | */ | |
| 38 | typedef int (*nfsd_dirop_t)(struct inode *, struct dentry *, int, int); | |
| 39 | ||
| 40 | /* nfsd/vfs.c */ | |
| 41 | int fh_lock_parent(struct svc_fh *, struct dentry *); | |
| 42 | int nfsd_racache_init(int); | |
| 43 | void nfsd_racache_shutdown(void); | |
| 44 | int nfsd_cross_mnt(struct svc_rqst *rqstp, struct dentry **dpp, | |
| 45 | struct svc_export **expp); | |
| 46 | __be32 nfsd_lookup(struct svc_rqst *, struct svc_fh *, | |
| 47 | const char *, unsigned int, struct svc_fh *); | |
| 48 | __be32 nfsd_lookup_dentry(struct svc_rqst *, struct svc_fh *, | |
| 49 | const char *, unsigned int, | |
| 50 | struct svc_export **, struct dentry **); | |
| 51 | __be32 nfsd_setattr(struct svc_rqst *, struct svc_fh *, | |
| 52 | struct iattr *, int, time_t); | |
| 3227fa41 | 53 | int nfsd_mountpoint(struct dentry *, struct svc_export *); |
| 0a3adade BF |
54 | #ifdef CONFIG_NFSD_V4 |
| 55 | __be32 nfsd4_set_nfs4_acl(struct svc_rqst *, struct svc_fh *, | |
| 56 | struct nfs4_acl *); | |
| 57 | int nfsd4_get_nfs4_acl(struct svc_rqst *, struct dentry *, struct nfs4_acl **); | |
| 58 | #endif /* CONFIG_NFSD_V4 */ | |
| 59 | __be32 nfsd_create(struct svc_rqst *, struct svc_fh *, | |
| 60 | char *name, int len, struct iattr *attrs, | |
| 61 | int type, dev_t rdev, struct svc_fh *res); | |
| 62 | #ifdef CONFIG_NFSD_V3 | |
| 63 | __be32 nfsd_access(struct svc_rqst *, struct svc_fh *, u32 *, u32 *); | |
| ac6721a1 | 64 | __be32 do_nfsd_create(struct svc_rqst *, struct svc_fh *, |
| 0a3adade BF |
65 | char *name, int len, struct iattr *attrs, |
| 66 | struct svc_fh *res, int createmode, | |
| 856121b2 | 67 | u32 *verifier, bool *truncp, bool *created); |
| 0a3adade BF |
68 | __be32 nfsd_commit(struct svc_rqst *, struct svc_fh *, |
| 69 | loff_t, unsigned long); | |
| 70 | #endif /* CONFIG_NFSD_V3 */ | |
| 175a4eb7 | 71 | __be32 nfsd_open(struct svc_rqst *, struct svc_fh *, umode_t, |
| 0a3adade BF |
72 | int, struct file **); |
| 73 | void nfsd_close(struct file *); | |
| 039a87ca BF |
74 | __be32 nfsd_read(struct svc_rqst *, struct svc_fh *, |
| 75 | loff_t, struct kvec *, int, unsigned long *); | |
| 76 | __be32 nfsd_read_file(struct svc_rqst *, struct svc_fh *, struct file *, | |
| 0a3adade BF |
77 | loff_t, struct kvec *, int, unsigned long *); |
| 78 | __be32 nfsd_write(struct svc_rqst *, struct svc_fh *,struct file *, | |
| 79 | loff_t, struct kvec *,int, unsigned long *, int *); | |
| 80 | __be32 nfsd_readlink(struct svc_rqst *, struct svc_fh *, | |
| 81 | char *, int *); | |
| 82 | __be32 nfsd_symlink(struct svc_rqst *, struct svc_fh *, | |
| 83 | char *name, int len, char *path, int plen, | |
| 84 | struct svc_fh *res, struct iattr *); | |
| 85 | __be32 nfsd_link(struct svc_rqst *, struct svc_fh *, | |
| 86 | char *, int, struct svc_fh *); | |
| 87 | __be32 nfsd_rename(struct svc_rqst *, | |
| 88 | struct svc_fh *, char *, int, | |
| 89 | struct svc_fh *, char *, int); | |
| 90 | __be32 nfsd_remove(struct svc_rqst *, | |
| 91 | struct svc_fh *, char *, int); | |
| 92 | __be32 nfsd_unlink(struct svc_rqst *, struct svc_fh *, int type, | |
| 93 | char *name, int len); | |
| 94 | int nfsd_truncate(struct svc_rqst *, struct svc_fh *, | |
| 95 | unsigned long size); | |
| 96 | __be32 nfsd_readdir(struct svc_rqst *, struct svc_fh *, | |
| 97 | loff_t *, struct readdir_cd *, filldir_t); | |
| 98 | __be32 nfsd_statfs(struct svc_rqst *, struct svc_fh *, | |
| 99 | struct kstatfs *, int access); | |
| 100 | ||
| 101 | int nfsd_notify_change(struct inode *, struct iattr *); | |
| 102 | __be32 nfsd_permission(struct svc_rqst *, struct svc_export *, | |
| 103 | struct dentry *, int); | |
| 104 | int nfsd_sync_dir(struct dentry *dp); | |
| 105 | ||
| 106 | #if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL) | |
| 107 | struct posix_acl *nfsd_get_posix_acl(struct svc_fh *, int); | |
| 108 | int nfsd_set_posix_acl(struct svc_fh *, int, struct posix_acl *); | |
| 109 | #endif | |
| 110 | ||
| bad0dcff AV |
111 | static inline int fh_want_write(struct svc_fh *fh) |
| 112 | { | |
| 113 | return mnt_want_write(fh->fh_export->ex_path.mnt); | |
| 114 | } | |
| 115 | ||
| 116 | static inline void fh_drop_write(struct svc_fh *fh) | |
| 117 | { | |
| 118 | mnt_drop_write(fh->fh_export->ex_path.mnt); | |
| 119 | } | |
| 120 | ||
| 0a3adade | 121 | #endif /* LINUX_NFSD_VFS_H */ |