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md linear: fix a race between linear_add() and linear_congested()
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / cifs / smb2proto.h
CommitLineData
ddfbefbd
SF		 1/*
2 * fs/cifs/smb2proto.h
3 *
4 * Copyright (c) International Business Machines Corp., 2002, 2011
5 * Etersoft, 2012
6 * Author(s): Steve French (sfrench@us.ibm.com)
7 * Pavel Shilovsky (pshilovsky@samba.org) 2012
8 *
9 * This library is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU Lesser General Public License as published
11 * by the Free Software Foundation; either version 2.1 of the License, or
12 * (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
17 * the GNU Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public License
20 * along with this library; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 */
23#ifndef _SMB2PROTO_H
24#define _SMB2PROTO_H
25#include <linux/nls.h>
26#include <linux/key-type.h>
27
28struct statfs;
0b688cfc 29struct smb_rqst;
ddfbefbd
SF		 30
31/*
32 *****************************************************************
33 * All Prototypes
34 *****************************************************************
35 */
36extern int map_smb2_to_linux_error(char *buf, bool log_err);
093b2bda 37extern int smb2_check_message(char *buf, unsigned int length);
d324f08d 38extern unsigned int smb2_calc_size(void *buf);
ec2e4523 39extern char *smb2_get_data_area_len(int *off, int *len, struct smb2_hdr *hdr);
2503a0db
PS		 40extern __le16 *cifs_convert_path_to_utf16(const char *from,
41 struct cifs_sb_info *cifs_sb);
ddfbefbd 42
0b688cfc 43extern int smb2_verify_signature(struct smb_rqst *, struct TCP_Server_Info *);
2dc7e1c0
PS		 44extern int smb2_check_receive(struct mid_q_entry *mid,
45 struct TCP_Server_Info *server, bool log_error);
fec344e3
JL		 46extern struct mid_q_entry *smb2_setup_request(struct cifs_ses *ses,
47 struct smb_rqst *rqst);
48extern struct mid_q_entry *smb2_setup_async_request(
49 struct TCP_Server_Info *server, struct smb_rqst *rqst);
38107d45
SF		 50extern int smb2_calc_signature(struct smb_rqst *rqst,
51 struct TCP_Server_Info *server);
52extern int smb3_calc_signature(struct smb_rqst *rqst,
53 struct TCP_Server_Info *server);
c95b8eed 54extern void smb2_echo_request(struct work_struct *work);
0822f514
PS		 55extern __le32 smb2_get_lease_state(struct cifsInodeInfo *cinode);
56extern __u8 smb2_map_lease_to_oplock(__le32 lease_state);
983c88a4
PS		 57extern bool smb2_is_valid_oplock_break(char *buffer,
58 struct TCP_Server_Info *srv);
2dc7e1c0 59
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PS		 60extern void move_smb2_info_to_cifs(FILE_ALL_INFO *dst,
61 struct smb2_file_all_info *src);
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PS		 62extern int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
63 struct cifs_sb_info *cifs_sb,
64 const char *full_path, FILE_ALL_INFO *data,
65 bool *adjust_tz);
c839ff24
PS		 66extern int smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
67 const char *full_path, __u64 size,
68 struct cifs_sb_info *cifs_sb, bool set_alloc);
1feeaac7
PS		 69extern int smb2_set_file_info(struct inode *inode, const char *full_path,
70 FILE_BASIC_INFO *buf, const unsigned int xid);
a0e73183
PS		 71extern int smb2_mkdir(const unsigned int xid, struct cifs_tcon *tcon,
72 const char *name, struct cifs_sb_info *cifs_sb);
73extern void smb2_mkdir_setinfo(struct inode *inode, const char *full_path,
74 struct cifs_sb_info *cifs_sb,
75 struct cifs_tcon *tcon, const unsigned int xid);
1a500f01
PS		 76extern int smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
77 const char *name, struct cifs_sb_info *cifs_sb);
cbe6f439
PS		 78extern int smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon,
79 const char *name, struct cifs_sb_info *cifs_sb);
35143eb5
PS		 80extern int smb2_rename_path(const unsigned int xid, struct cifs_tcon *tcon,
81 const char *from_name, const char *to_name,
82 struct cifs_sb_info *cifs_sb);
568798cc
PS		 83extern int smb2_create_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
84 const char *from_name, const char *to_name,
85 struct cifs_sb_info *cifs_sb);
a0e73183 86
f0df737e
PS		 87extern int smb2_open_file(const unsigned int xid, struct cifs_tcon *tcon,
88 const char *full_path, int disposition,
89 int desired_access, int create_options,
90 struct cifs_fid *fid, __u32 *oplock,
91 FILE_ALL_INFO *buf, struct cifs_sb_info *cifs_sb);
2e44b288 92extern void smb2_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock);
f7ba7fe6
PS		 93extern int smb2_unlock_range(struct cifsFileInfo *cfile,
94 struct file_lock *flock, const unsigned int xid);
b140799a 95extern int smb2_push_mandatory_locks(struct cifsFileInfo *cfile);
f0df737e 96
ec2e4523
PS		 97/*
98 * SMB2 Worker functions - most of protocol specific implementation details
99 * are contained within these calls.
100 */
101extern int SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses);
5478f9ba
PS		 102extern int SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses,
103 const struct nls_table *nls_cp);
104extern int SMB2_logoff(const unsigned int xid, struct cifs_ses *ses);
faaf946a
PS		 105extern int SMB2_tcon(const unsigned int xid, struct cifs_ses *ses,
106 const char *tree, struct cifs_tcon *tcon,
107 const struct nls_table *);
108extern int SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon);
2503a0db
PS		 109extern int SMB2_open(const unsigned int xid, struct cifs_tcon *tcon,
110 __le16 *path, u64 *persistent_fid, u64 *volatile_fid,
111 __u32 desired_access, __u32 create_disposition,
f0df737e 112 __u32 file_attributes, __u32 create_options,
2e44b288 113 __u8 *oplock, struct smb2_file_all_info *buf);
2503a0db
PS		 114extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
115 u64 persistent_file_id, u64 volatile_file_id);
7a5cfb19
PS		 116extern int SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon,
117 u64 persistent_file_id, u64 volatile_file_id);
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PS		 118extern int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon,
119 u64 persistent_file_id, u64 volatile_file_id,
120 struct smb2_file_all_info *data);
f0df737e
PS		 121extern int SMB2_get_srv_num(const unsigned int xid, struct cifs_tcon *tcon,
122 u64 persistent_fid, u64 volatile_fid,
123 __le64 *uniqueid);
09a4707e 124extern int smb2_async_readv(struct cifs_readdata *rdata);
d8e05039
PS		 125extern int SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms,
126 unsigned int *nbytes, char **buf, int *buf_type);
33319141 127extern int smb2_async_writev(struct cifs_writedata *wdata);
009d3443
PS		 128extern int SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
129 unsigned int *nbytes, struct kvec *iov, int n_vec);
9094fad1 130extern int SMB2_echo(struct TCP_Server_Info *server);
d324f08d
PS		 131extern int SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon,
132 u64 persistent_fid, u64 volatile_fid, int index,
133 struct cifs_search_info *srch_inf);
35143eb5
PS		 134extern int SMB2_rename(const unsigned int xid, struct cifs_tcon *tcon,
135 u64 persistent_fid, u64 volatile_fid,
136 __le16 *target_file);
568798cc
PS		 137extern int SMB2_set_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
138 u64 persistent_fid, u64 volatile_fid,
139 __le16 *target_file);
c839ff24
PS		 140extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon,
141 u64 persistent_fid, u64 volatile_fid, u32 pid,
142 __le64 *eof);
1feeaac7
PS		 143extern int SMB2_set_info(const unsigned int xid, struct cifs_tcon *tcon,
144 u64 persistent_fid, u64 volatile_fid,
145 FILE_BASIC_INFO *buf);
983c88a4
PS		 146extern int SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon,
147 const u64 persistent_fid, const u64 volatile_fid,
148 const __u8 oplock_level);
6fc05c25
PS		 149extern int SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon,
150 u64 persistent_file_id, u64 volatile_file_id,
151 struct kstatfs *FSData);
f7ba7fe6
PS		 152extern int SMB2_lock(const unsigned int xid, struct cifs_tcon *tcon,
153 const __u64 persist_fid, const __u64 volatile_fid,
154 const __u32 pid, const __u64 length, const __u64 offset,
155 const __u32 lockFlags, const bool wait);
156extern int smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon,
157 const __u64 persist_fid, const __u64 volatile_fid,
158 const __u32 pid, const __u32 num_lock,
159 struct smb2_lock_element *buf);
0822f514
PS		 160extern int SMB2_lease_break(const unsigned int xid, struct cifs_tcon *tcon,
161 __u8 *lease_key, const __le32 lease_state);
ec2e4523 162
ddfbefbd 163#endif /* _SMB2PROTO_H */
kernel source for telekom puls (alcatel/mediatek)