4 * Copyright (C) International Business Machines Corp., 2002, 2011
6 * Author(s): Pavel Shilovsky (pshilovsky@samba.org),
7 * Steve French (sfrench@us.ibm.com)
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.
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.
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
24 #include <linux/stat.h>
25 #include <linux/slab.h>
26 #include <linux/pagemap.h>
27 #include <asm/div64.h>
31 #include "cifsproto.h"
32 #include "cifs_debug.h"
33 #include "cifs_fs_sb.h"
34 #include "cifs_unicode.h"
38 #include "smb2proto.h"
41 smb2_open_op_close(const unsigned int xid
, struct cifs_tcon
*tcon
,
42 struct cifs_sb_info
*cifs_sb
, const char *full_path
,
43 __u32 desired_access
, __u32 create_disposition
,
44 __u32 file_attributes
, __u32 create_options
,
45 void *data
, int command
)
48 u64 persistent_fid
, volatile_fid
;
51 utf16_path
= cifs_convert_path_to_utf16(full_path
, cifs_sb
);
55 rc
= SMB2_open(xid
, tcon
, utf16_path
, &persistent_fid
, &volatile_fid
,
56 desired_access
, create_disposition
, file_attributes
,
66 case SMB2_OP_QUERY_INFO
:
67 tmprc
= SMB2_query_info(xid
, tcon
, persistent_fid
,
69 (struct smb2_file_all_info
*)data
);
73 * Directories are created through parameters in the
78 cERROR(1, "Invalid command");
82 rc
= SMB2_close(xid
, tcon
, persistent_fid
, volatile_fid
);
90 move_smb2_info_to_cifs(FILE_ALL_INFO
*dst
, struct smb2_file_all_info
*src
)
92 memcpy(dst
, src
, (size_t)(&src
->CurrentByteOffset
) - (size_t)src
);
93 dst
->CurrentByteOffset
= src
->CurrentByteOffset
;
94 dst
->Mode
= src
->Mode
;
95 dst
->AlignmentRequirement
= src
->AlignmentRequirement
;
96 dst
->IndexNumber1
= 0; /* we don't use it */
100 smb2_query_path_info(const unsigned int xid
, struct cifs_tcon
*tcon
,
101 struct cifs_sb_info
*cifs_sb
, const char *full_path
,
102 FILE_ALL_INFO
*data
, bool *adjust_tz
)
105 struct smb2_file_all_info
*smb2_data
;
109 smb2_data
= kzalloc(sizeof(struct smb2_file_all_info
) + MAX_NAME
* 2,
111 if (smb2_data
== NULL
)
114 rc
= smb2_open_op_close(xid
, tcon
, cifs_sb
, full_path
,
115 FILE_READ_ATTRIBUTES
, FILE_OPEN
, 0, 0,
116 smb2_data
, SMB2_OP_QUERY_INFO
);
120 move_smb2_info_to_cifs(data
, smb2_data
);
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