1 /* SPDX-License-Identifier: GPL-2.0 */
2 #include <linux/ncp_fs.h>
3 #include "ncp_fs_i.h"
4 #include "ncp_fs_sb.h"
5
6 #undef NCPFS_PARANOIA
7 #ifdef NCPFS_PARANOIA
8 #define ncp_vdbg(fmt, ...) \
9 pr_debug(fmt, ##__VA_ARGS__)
10 #else
11 #define ncp_vdbg(fmt, ...) \
12 do { \
13 if (0) \
14 pr_debug(fmt, ##__VA_ARGS__); \
15 } while (0)
16 #endif
17
18 #ifndef DEBUG_NCP
19 #define DEBUG_NCP 0
20 #endif
21
22 #if DEBUG_NCP > 0 && !defined(DEBUG)
23 #define DEBUG
24 #endif
25
26 #define ncp_dbg(level, fmt, ...) \
27 do { \
28 if (level <= DEBUG_NCP) \
29 pr_debug(fmt, ##__VA_ARGS__); \
30 } while (0)
31
32 #define NCP_MAX_RPC_TIMEOUT (6*HZ)
33
34
35 struct ncp_entry_info {
36 struct nw_info_struct i;
37 ino_t ino;
38 int opened;
39 int access;
40 unsigned int volume;
41 __u8 file_handle[6];
42 };
43
NCP_SBP(const struct super_block * sb)44 static inline struct ncp_server *NCP_SBP(const struct super_block *sb)
45 {
46 return sb->s_fs_info;
47 }
48
49 #define NCP_SERVER(inode) NCP_SBP((inode)->i_sb)
NCP_FINFO(const struct inode * inode)50 static inline struct ncp_inode_info *NCP_FINFO(const struct inode *inode)
51 {
52 return container_of(inode, struct ncp_inode_info, vfs_inode);
53 }
54
55 /* linux/fs/ncpfs/inode.c */
56 int ncp_notify_change(struct dentry *, struct iattr *);
57 struct inode *ncp_iget(struct super_block *, struct ncp_entry_info *);
58 void ncp_update_inode(struct inode *, struct ncp_entry_info *);
59 void ncp_update_inode2(struct inode *, struct ncp_entry_info *);
60
61 /* linux/fs/ncpfs/dir.c */
62 extern const struct inode_operations ncp_dir_inode_operations;
63 extern const struct file_operations ncp_dir_operations;
64 extern const struct dentry_operations ncp_dentry_operations;
65 int ncp_conn_logged_in(struct super_block *);
66 int ncp_date_dos2unix(__le16 time, __le16 date);
67 void ncp_date_unix2dos(int unix_date, __le16 * time, __le16 * date);
68
69 /* linux/fs/ncpfs/ioctl.c */
70 long ncp_ioctl(struct file *, unsigned int, unsigned long);
71 long ncp_compat_ioctl(struct file *, unsigned int, unsigned long);
72
73 /* linux/fs/ncpfs/sock.c */
74 int ncp_request2(struct ncp_server *server, int function,
75 void* reply, int max_reply_size);
ncp_request(struct ncp_server * server,int function)76 static inline int ncp_request(struct ncp_server *server, int function) {
77 return ncp_request2(server, function, server->packet, server->packet_size);
78 }
79 int ncp_connect(struct ncp_server *server);
80 int ncp_disconnect(struct ncp_server *server);
81 void ncp_lock_server(struct ncp_server *server);
82 void ncp_unlock_server(struct ncp_server *server);
83
84 /* linux/fs/ncpfs/symlink.c */
85 #if defined(CONFIG_NCPFS_EXTRAS) || defined(CONFIG_NCPFS_NFS_NS)
86 extern const struct address_space_operations ncp_symlink_aops;
87 int ncp_symlink(struct inode*, struct dentry*, const char*);
88 #endif
89
90 /* linux/fs/ncpfs/file.c */
91 extern const struct inode_operations ncp_file_inode_operations;
92 extern const struct file_operations ncp_file_operations;
93 int ncp_make_open(struct inode *, int);
94
95 /* linux/fs/ncpfs/mmap.c */
96 int ncp_mmap(struct file *, struct vm_area_struct *);
97
98 /* linux/fs/ncpfs/ncplib_kernel.c */
99 int ncp_make_closed(struct inode *);
100
101 #include "ncplib_kernel.h"
102