diff options
Diffstat (limited to 'include/linux/nfsd/export.h')
| -rw-r--r-- | include/linux/nfsd/export.h | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h deleted file mode 100644 index 7898c997dfea..000000000000 --- a/include/linux/nfsd/export.h +++ /dev/null | |||
| @@ -1,110 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * include/linux/nfsd/export.h | ||
| 3 | * | ||
| 4 | * Public declarations for NFS exports. The definitions for the | ||
| 5 | * syscall interface are in nfsctl.h | ||
| 6 | * | ||
| 7 | * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de> | ||
| 8 | */ | ||
| 9 | #ifndef NFSD_EXPORT_H | ||
| 10 | #define NFSD_EXPORT_H | ||
| 11 | |||
| 12 | # include <linux/nfsd/nfsfh.h> | ||
| 13 | #include <uapi/linux/nfsd/export.h> | ||
| 14 | |||
| 15 | /* | ||
| 16 | * FS Locations | ||
| 17 | */ | ||
| 18 | |||
| 19 | #define MAX_FS_LOCATIONS 128 | ||
| 20 | |||
| 21 | struct nfsd4_fs_location { | ||
| 22 | char *hosts; /* colon separated list of hosts */ | ||
| 23 | char *path; /* slash separated list of path components */ | ||
| 24 | }; | ||
| 25 | |||
| 26 | struct nfsd4_fs_locations { | ||
| 27 | uint32_t locations_count; | ||
| 28 | struct nfsd4_fs_location *locations; | ||
| 29 | /* If we're not actually serving this data ourselves (only providing a | ||
| 30 | * list of replicas that do serve it) then we set "migrated": */ | ||
| 31 | int migrated; | ||
| 32 | }; | ||
| 33 | |||
| 34 | /* | ||
| 35 | * We keep an array of pseudoflavors with the export, in order from most | ||
| 36 | * to least preferred. For the foreseeable future, we don't expect more | ||
| 37 | * than the eight pseudoflavors null, unix, krb5, krb5i, krb5p, skpm3, | ||
| 38 | * spkm3i, and spkm3p (and using all 8 at once should be rare). | ||
| 39 | */ | ||
| 40 | #define MAX_SECINFO_LIST 8 | ||
| 41 | |||
| 42 | struct exp_flavor_info { | ||
| 43 | u32 pseudoflavor; | ||
| 44 | u32 flags; | ||
| 45 | }; | ||
| 46 | |||
| 47 | struct svc_export { | ||
| 48 | struct cache_head h; | ||
| 49 | struct auth_domain * ex_client; | ||
| 50 | int ex_flags; | ||
| 51 | struct path ex_path; | ||
| 52 | kuid_t ex_anon_uid; | ||
| 53 | kgid_t ex_anon_gid; | ||
| 54 | int ex_fsid; | ||
| 55 | unsigned char * ex_uuid; /* 16 byte fsid */ | ||
| 56 | struct nfsd4_fs_locations ex_fslocs; | ||
| 57 | int ex_nflavors; | ||
| 58 | struct exp_flavor_info ex_flavors[MAX_SECINFO_LIST]; | ||
| 59 | struct cache_detail *cd; | ||
| 60 | }; | ||
| 61 | |||
| 62 | /* an "export key" (expkey) maps a filehandlefragement to an | ||
| 63 | * svc_export for a given client. There can be several per export, | ||
| 64 | * for the different fsid types. | ||
| 65 | */ | ||
| 66 | struct svc_expkey { | ||
| 67 | struct cache_head h; | ||
| 68 | |||
| 69 | struct auth_domain * ek_client; | ||
| 70 | int ek_fsidtype; | ||
| 71 | u32 ek_fsid[6]; | ||
| 72 | |||
| 73 | struct path ek_path; | ||
| 74 | }; | ||
| 75 | |||
| 76 | #define EX_ISSYNC(exp) (!((exp)->ex_flags & NFSEXP_ASYNC)) | ||
| 77 | #define EX_NOHIDE(exp) ((exp)->ex_flags & NFSEXP_NOHIDE) | ||
| 78 | #define EX_WGATHER(exp) ((exp)->ex_flags & NFSEXP_GATHERED_WRITES) | ||
| 79 | |||
| 80 | int nfsexp_flags(struct svc_rqst *rqstp, struct svc_export *exp); | ||
| 81 | __be32 check_nfsd_access(struct svc_export *exp, struct svc_rqst *rqstp); | ||
| 82 | |||
| 83 | /* | ||
| 84 | * Function declarations | ||
| 85 | */ | ||
| 86 | int nfsd_export_init(struct net *); | ||
| 87 | void nfsd_export_shutdown(struct net *); | ||
| 88 | void nfsd_export_flush(struct net *); | ||
| 89 | struct svc_export * rqst_exp_get_by_name(struct svc_rqst *, | ||
| 90 | struct path *); | ||
| 91 | struct svc_export * rqst_exp_parent(struct svc_rqst *, | ||
| 92 | struct path *); | ||
| 93 | struct svc_export * rqst_find_fsidzero_export(struct svc_rqst *); | ||
| 94 | int exp_rootfh(struct net *, struct auth_domain *, | ||
| 95 | char *path, struct knfsd_fh *, int maxsize); | ||
| 96 | __be32 exp_pseudoroot(struct svc_rqst *, struct svc_fh *); | ||
| 97 | __be32 nfserrno(int errno); | ||
| 98 | |||
| 99 | static inline void exp_put(struct svc_export *exp) | ||
| 100 | { | ||
| 101 | cache_put(&exp->h, exp->cd); | ||
| 102 | } | ||
| 103 | |||
| 104 | static inline void exp_get(struct svc_export *exp) | ||
| 105 | { | ||
| 106 | cache_get(&exp->h); | ||
| 107 | } | ||
| 108 | struct svc_export * rqst_exp_find(struct svc_rqst *, int, u32 *); | ||
| 109 | |||
| 110 | #endif /* NFSD_EXPORT_H */ | ||
