1 #ifndef _LINUX_NFS_FS_H
2 #define _LINUX_NFS_FS_H
3
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12 #include <linux/nfs.h>
13
14 #include <linux/in.h>
15 #include <linux/nfs_mount.h>
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21
22
23 #define NFS_READDIR_CACHE_SIZE 64
24
25 #define NFS_MAX_FILE_IO_BUFFER_SIZE 16384
26 #define NFS_DEF_FILE_IO_BUFFER_SIZE 1024
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31
32
33 #define NFS_MAX_RPC_TIMEOUT 600
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40
41 #define NFS_LOOKUP_CACHE_SIZE 64
42
43 #define NFS_SUPER_MAGIC 0x6969
44
45 #define NFS_SERVER(inode) (&(inode)->i_sb->u.nfs_sb.s_server)
46 #define NFS_FH(inode) (&(inode)->u.nfs_i.fhandle)
47
48 #ifdef __KERNEL__
49
50
51
52 extern int nfs_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle,
53 struct nfs_fattr *fattr);
54 extern int nfs_proc_setattr(struct nfs_server *server, struct nfs_fh *fhandle,
55 struct nfs_sattr *sattr, struct nfs_fattr *fattr);
56 extern int nfs_proc_lookup(struct nfs_server *server, struct nfs_fh *dir,
57 const char *name, struct nfs_fh *fhandle,
58 struct nfs_fattr *fattr);
59 extern int nfs_proc_readlink(struct nfs_server *server, struct nfs_fh *fhandle,
60 char *res);
61 extern int nfs_proc_read(struct nfs_server *server, struct nfs_fh *fhandle,
62 int offset, int count, char *data,
63 struct nfs_fattr *fattr);
64 extern int nfs_proc_write(struct nfs_server *server, struct nfs_fh *fhandle,
65 int offset, int count, char *data,
66 struct nfs_fattr *fattr);
67 extern int nfs_proc_create(struct nfs_server *server, struct nfs_fh *dir,
68 const char *name, struct nfs_sattr *sattr,
69 struct nfs_fh *fhandle, struct nfs_fattr *fattr);
70 extern int nfs_proc_remove(struct nfs_server *server, struct nfs_fh *dir,
71 const char *name);
72 extern int nfs_proc_rename(struct nfs_server *server,
73 struct nfs_fh *old_dir, const char *old_name,
74 struct nfs_fh *new_dir, const char *new_name);
75 extern int nfs_proc_link(struct nfs_server *server, struct nfs_fh *fhandle,
76 struct nfs_fh *dir, const char *name);
77 extern int nfs_proc_symlink(struct nfs_server *server, struct nfs_fh *dir,
78 const char *name, const char *path, struct nfs_sattr *sattr);
79 extern int nfs_proc_mkdir(struct nfs_server *server, struct nfs_fh *dir,
80 const char *name, struct nfs_sattr *sattr,
81 struct nfs_fh *fhandle, struct nfs_fattr *fattr);
82 extern int nfs_proc_rmdir(struct nfs_server *server, struct nfs_fh *dir,
83 const char *name);
84 extern int nfs_proc_readdir(struct nfs_server *server, struct nfs_fh *fhandle,
85 int cookie, int count, struct nfs_entry *entry);
86 extern int nfs_proc_statfs(struct nfs_server *server, struct nfs_fh *fhandle,
87 struct nfs_fsinfo *res);
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89
90
91 extern int nfs_rpc_call(struct nfs_server *server, int *start, int *end);
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93
94
95 extern struct super_block *nfs_read_super(struct super_block *sb,
96 void *data,int);
97 extern struct inode *nfs_fhget(struct super_block *sb, struct nfs_fh *fhandle,
98 struct nfs_fattr *fattr);
99 extern void nfs_refresh_inode(struct inode *inode, struct nfs_fattr *fattr);
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101
102
103 extern struct inode_operations nfs_file_inode_operations;
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105
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107 extern struct inode_operations nfs_dir_inode_operations;
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111 extern struct inode_operations nfs_symlink_inode_operations;
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114
115 extern int nfs_mmap(struct inode * inode, struct file * file, struct vm_area_struct * vma);
116
117 #endif
118
119 #endif