projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| ab7017a3 BS |
1 | /* |
| 2 | * Copyright (c) 2012 Netapp, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * Function and structures exported by the NFS module | |
| 5 | * for use by NFS version-specific modules. | |
| 6 | */ | |
| 7 | #ifndef __LINUX_INTERNAL_NFS_H | |
| 8 | #define __LINUX_INTERNAL_NFS_H | |
| 9 | ||
| 10 | #include <linux/fs.h> | |
| 11 | #include <linux/sunrpc/sched.h> | |
| 12 | #include <linux/nfs_xdr.h> | |
| 13 | ||
| 14 | struct nfs_subversion { | |
| 15 | struct module *owner; /* THIS_MODULE pointer */ | |
| 16 | struct file_system_type *nfs_fs; /* NFS filesystem type */ | |
| 17 | const struct rpc_version *rpc_vers; /* NFS version information */ | |
| 18 | const struct nfs_rpc_ops *rpc_ops; /* NFS operations */ | |
| 19 | struct list_head list; /* List of NFS versions */ | |
| 20 | }; | |
| 21 | ||
| 22 | int nfs_register_versions(void); | |
| 23 | void nfs_unregister_versions(void); | |
| 24 | ||
| 25 | #ifdef CONFIG_NFS_V2 | |
| 26 | int init_nfs_v2(void); | |
| 27 | void exit_nfs_v2(void); | |
| 28 | #else /* CONFIG_NFS_V2 */ | |
| 29 | static inline int __init init_nfs_v2(void) | |
| 30 | { | |
| 31 | return 0; | |
| 32 | } | |
| 33 | ||
| 34 | static inline void exit_nfs_v2(void) | |
| 35 | { | |
| 36 | } | |
| 37 | #endif /* CONFIG_NFS_V2 */ | |
| 38 | ||
| 39 | #ifdef CONFIG_NFS_V3 | |
| 40 | int init_nfs_v3(void); | |
| 41 | void exit_nfs_v3(void); | |
| 42 | #else /* CONFIG_NFS_V3 */ | |
| 43 | static inline int __init init_nfs_v3(void) | |
| 44 | { | |
| 45 | return 0; | |
| 46 | } | |
| 47 | ||
| 48 | static inline void exit_nfs_v3(void) | |
| 49 | { | |
| 50 | } | |
| 51 | #endif /* CONFIG_NFS_V3 */ | |
| 52 | ||
| 53 | #ifdef CONFIG_NFS_V4 | |
| 54 | int init_nfs_v4(void); | |
| 55 | void exit_nfs_v4(void); | |
| 56 | #else /* CONFIG_NFS_V4 */ | |
| 57 | static inline int __init init_nfs_v4(void) | |
| 58 | { | |
| 59 | return 0; | |
| 60 | } | |
| 61 | ||
| 62 | static inline void exit_nfs_v4(void) | |
| 63 | { | |
| 64 | } | |
| 65 | #endif /* CONFIG_NFS_V4 */ | |
| 66 | ||
| 67 | struct nfs_subversion *get_nfs_version(unsigned int); | |
| 68 | void put_nfs_version(struct nfs_subversion *); | |
| 69 | void register_nfs_version(struct nfs_subversion *); | |
| 70 | void unregister_nfs_version(struct nfs_subversion *); | |
| 71 | ||
| 72 | #endif /* __LINUX_INTERNAL_NFS_H */ |