Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
smb: move some definitions from common/smb2pdu.h into common/fscc.h
These definitions are specified in MS-FSCC, so move them into fscc.h.
Only add some documentation references, no other changes.
Signed-off-by: ZhangGuoDong <zhangguodong@kylinos.cn>
Reviewed-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
Reviewed-by: Steve French <stfrench@microsoft.com>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
authored by
ZhangGuoDong
and committed by
Steve French
a5e58109
028ef9c9
+315
-307
+315
fs/smb/common/fscc.h
+315
fs/smb/common/fscc.h
···
12
12
#ifndef _COMMON_SMB_FSCC_H
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#define _COMMON_SMB_FSCC_H
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/* Reparse structures - see MS-FSCC 2.1.2 */
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+
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/* struct fsctl_reparse_info_req is empty, only response structs (see below) */
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struct reparse_data_buffer {
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__le32 ReparseTag;
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__le16 ReparseDataLength;
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__u16 Reserved;
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__u8 DataBuffer[]; /* Variable Length */
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} __packed;
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+
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struct reparse_guid_data_buffer {
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__le32 ReparseTag;
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__le16 ReparseDataLength;
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__u16 Reserved;
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__u8 ReparseGuid[16];
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__u8 DataBuffer[]; /* Variable Length */
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} __packed;
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+
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struct reparse_mount_point_data_buffer {
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__le32 ReparseTag;
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__le16 ReparseDataLength;
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__u16 Reserved;
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+
__le16 SubstituteNameOffset;
38
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__le16 SubstituteNameLength;
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__le16 PrintNameOffset;
40
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__le16 PrintNameLength;
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__u8 PathBuffer[]; /* Variable Length */
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} __packed;
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+
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#define SYMLINK_FLAG_RELATIVE 0x00000001
45
+
46
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struct reparse_symlink_data_buffer {
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__le32 ReparseTag;
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__le16 ReparseDataLength;
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__u16 Reserved;
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__le16 SubstituteNameOffset;
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+
__le16 SubstituteNameLength;
52
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__le16 PrintNameOffset;
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__le16 PrintNameLength;
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__le32 Flags;
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__u8 PathBuffer[]; /* Variable Length */
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} __packed;
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+
58
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/* For IO_REPARSE_TAG_NFS - see MS-FSCC 2.1.2.6 */
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#define NFS_SPECFILE_LNK 0x00000000014B4E4C
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#define NFS_SPECFILE_CHR 0x0000000000524843
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#define NFS_SPECFILE_BLK 0x00000000004B4C42
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#define NFS_SPECFILE_FIFO 0x000000004F464946
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#define NFS_SPECFILE_SOCK 0x000000004B434F53
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struct reparse_nfs_data_buffer {
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__le32 ReparseTag;
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__le16 ReparseDataLength;
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__u16 Reserved;
68
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__le64 InodeType; /* NFS_SPECFILE_* */
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__u8 DataBuffer[];
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} __packed;
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+
72
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/* For IO_REPARSE_TAG_LX_SYMLINK - see MS-FSCC 2.1.2.7 */
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struct reparse_wsl_symlink_data_buffer {
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__le32 ReparseTag;
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__le16 ReparseDataLength;
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__u16 Reserved;
77
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__le32 Version; /* Always 2 */
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__u8 Target[]; /* Variable Length UTF-8 string without nul-term */
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} __packed;
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+
81
+
/* See MS-FSCC 2.3.7 */
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struct duplicate_extents_to_file {
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__u64 PersistentFileHandle; /* source file handle, opaque endianness */
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__u64 VolatileFileHandle;
85
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__le64 SourceFileOffset;
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__le64 TargetFileOffset;
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__le64 ByteCount; /* Bytes to be copied */
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} __packed;
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+
90
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/* See MS-FSCC 2.3.9 */
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#define DUPLICATE_EXTENTS_DATA_EX_SOURCE_ATOMIC 0x00000001
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struct duplicate_extents_to_file_ex {
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__le64 StructureSize; /* MUST be set to 0x30 */
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__u64 PersistentFileHandle; /* source file handle, opaque endianness */
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__u64 VolatileFileHandle;
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__le64 SourceFileOffset;
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__le64 TargetFileOffset;
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__le64 ByteCount; /* Bytes to be copied */
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__le32 Flags;
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__le32 Reserved;
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} __packed;
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+
103
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/* See MS-FSCC 2.3.20 */
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struct fsctl_get_integrity_information_rsp {
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__le16 ChecksumAlgorithm;
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+
__le16 Reserved;
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__le32 Flags;
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__le32 ChecksumChunkSizeInBytes;
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+
__le32 ClusterSizeInBytes;
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+
} __packed;
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+
112
+
/* See MS-FSCC 2.3.52 */
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struct file_allocated_range_buffer {
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__le64 file_offset;
115
+
__le64 length;
116
+
} __packed;
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+
118
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/* See MS-FSCC 2.3.55 */
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struct fsctl_query_file_regions_req {
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__le64 FileOffset;
121
+
__le64 Length;
122
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__le32 DesiredUsage;
123
+
__le32 Reserved;
124
+
} __packed;
125
+
126
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/* DesiredUsage flags see MS-FSCC 2.3.56.1 */
127
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#define FILE_USAGE_INVALID_RANGE 0x00000000
128
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#define FILE_USAGE_VALID_CACHED_DATA 0x00000001
129
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#define FILE_USAGE_NONCACHED_DATA 0x00000002
130
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struct file_region_info {
131
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__le64 FileOffset;
132
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__le64 Length;
133
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__le32 DesiredUsage;
134
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__le32 Reserved;
135
+
} __packed;
136
+
137
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/* See MS-FSCC 2.3.56 */
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struct fsctl_query_file_region_rsp {
139
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__le32 Flags;
140
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__le32 TotalRegionEntryCount;
141
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__le32 RegionEntryCount;
142
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__u32 Reserved;
143
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struct file_region_info Regions[];
144
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} __packed;
145
+
146
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/* See MS-FSCC 2.3.58 */
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struct fsctl_query_on_disk_vol_info_rsp {
148
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__le64 DirectoryCount;
149
+
__le64 FileCount;
150
+
__le16 FsFormatMajVersion;
151
+
__le16 FsFormatMinVersion;
152
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__u8 FsFormatName[24];
153
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__le64 FormatTime;
154
+
__le64 LastUpdateTime;
155
+
__u8 CopyrightInfo[68];
156
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__u8 AbstractInfo[68];
157
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__u8 FormatImplInfo[68];
158
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__u8 LastModifyImplInfo[68];
159
+
} __packed;
160
+
161
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/* See MS-FSCC 2.3.73 */
162
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struct fsctl_set_integrity_information_req {
163
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__le16 ChecksumAlgorithm;
164
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__le16 Reserved;
165
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__le32 Flags;
166
+
} __packed;
167
+
168
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/* See MS-FSCC 2.3.75 */
169
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struct fsctl_set_integrity_info_ex_req {
170
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__u8 EnableIntegrity;
171
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__u8 KeepState;
172
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__u16 Reserved;
173
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__le32 Flags;
174
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__u8 Version;
175
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__u8 Reserved2[7];
176
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} __packed;
177
+
178
+
/*
179
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* this goes in the ioctl buffer when doing FSCTL_SET_ZERO_DATA
180
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* See MS-FSCC 2.3.85
181
+
*/
182
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struct file_zero_data_information {
183
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__le64 FileOffset;
184
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__le64 BeyondFinalZero;
185
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} __packed;
186
+
187
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/*
188
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* This level 18, although with struct with same name is different from cifs
189
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* level 0x107. Level 0x107 has an extra u64 between AccessFlags and
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* CurrentByteOffset.
191
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* See MS-FSCC 2.4.2
192
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*/
193
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struct smb2_file_all_info { /* data block encoding of response to level 18 */
194
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__le64 CreationTime; /* Beginning of FILE_BASIC_INFO equivalent */
195
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__le64 LastAccessTime;
196
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__le64 LastWriteTime;
197
+
__le64 ChangeTime;
198
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__le32 Attributes;
199
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__u32 Pad1; /* End of FILE_BASIC_INFO_INFO equivalent */
200
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__le64 AllocationSize; /* Beginning of FILE_STANDARD_INFO equivalent */
201
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__le64 EndOfFile; /* size ie offset to first free byte in file */
202
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__le32 NumberOfLinks; /* hard links */
203
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__u8 DeletePending;
204
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__u8 Directory;
205
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__u16 Pad2; /* End of FILE_STANDARD_INFO equivalent */
206
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__le64 IndexNumber;
207
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__le32 EASize;
208
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__le32 AccessFlags;
209
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__le64 CurrentByteOffset;
210
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__le32 Mode;
211
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__le32 AlignmentRequirement;
212
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__le32 FileNameLength;
213
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union {
214
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char __pad; /* Legacy structure padding */
215
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DECLARE_FLEX_ARRAY(char, FileName);
216
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};
217
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} __packed; /* level 18 Query */
218
+
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/* See MS-FSCC 2.4.8 */
16
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typedef struct {
17
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__le32 NextEntryOffset;
···
249
45
__le32 FileNameLength;
250
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char FileName[];
251
47
} __packed FILE_DIRECTORY_INFO; /* level 0x101 FF resp data */
48
+
49
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/* See MS-FSCC 2.4.13 */
50
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struct smb2_file_eof_info { /* encoding of request for level 10 */
51
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__le64 EndOfFile; /* new end of file value */
52
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} __packed; /* level 20 Set */
252
53
253
54
/* See MS-FSCC 2.4.14 */
254
55
typedef struct {
···
289
80
char FileName[];
290
81
} __packed FILE_ID_FULL_DIR_INFO; /* level 0x105 FF rsp data */
291
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83
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/* See MS-FSCC 2.4.27 */
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struct smb2_file_internal_info {
85
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__le64 IndexNumber;
86
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} __packed; /* level 6 Query */
87
+
88
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/* See MS-FSCC 2.4.28.2 */
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struct smb2_file_link_info { /* encoding of request for level 11 */
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/* New members MUST be added within the struct_group() macro below. */
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__struct_group(smb2_file_link_info_hdr, __hdr, __packed,
92
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__u8 ReplaceIfExists; /* 1 = replace existing link with new */
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/* 0 = fail if link already exists */
94
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__u8 Reserved[7];
95
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__u64 RootDirectory; /* MBZ for network operations (why says spec?) */
96
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__le32 FileNameLength;
97
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);
98
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char FileName[]; /* Name to be assigned to new link */
99
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} __packed; /* level 11 Set */
100
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static_assert(offsetof(struct smb2_file_link_info, FileName) == sizeof(struct smb2_file_link_info_hdr),
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"struct member likely outside of __struct_group()");
102
+
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/* See MS-FSCC 2.4.34 */
293
104
struct smb2_file_network_open_info {
294
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struct_group_attr(network_open_info, __packed,
···
322
93
);
323
94
__le32 Reserved;
324
95
} __packed; /* level 34 Query also similar returned in close rsp and open rsp */
96
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97
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/* See MS-FSCC 2.4.42.2 */
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struct smb2_file_rename_info { /* encoding of request for level 10 */
99
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/* New members MUST be added within the struct_group() macro below. */
100
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__struct_group(smb2_file_rename_info_hdr, __hdr, __packed,
101
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__u8 ReplaceIfExists; /* 1 = replace existing target with new */
102
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/* 0 = fail if target already exists */
103
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__u8 Reserved[7];
104
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__u64 RootDirectory; /* MBZ for network operations (why says spec?) */
105
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__le32 FileNameLength;
106
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);
107
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char FileName[]; /* New name to be assigned */
108
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/* padding - overall struct size must be >= 24 so filename + pad >= 6 */
109
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} __packed; /* level 10 Set */
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static_assert(offsetof(struct smb2_file_rename_info, FileName) == sizeof(struct smb2_file_rename_info_hdr),
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"struct member likely outside of __struct_group()");
112
+
113
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/* File System Information Classes */
114
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/* See MS-FSCC 2.5 */
115
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#define FS_VOLUME_INFORMATION 1 /* Query */
116
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#define FS_LABEL_INFORMATION 2 /* Set */
117
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#define FS_SIZE_INFORMATION 3 /* Query */
118
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#define FS_DEVICE_INFORMATION 4 /* Query */
119
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#define FS_ATTRIBUTE_INFORMATION 5 /* Query */
120
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#define FS_CONTROL_INFORMATION 6 /* Query, Set */
121
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#define FS_FULL_SIZE_INFORMATION 7 /* Query */
122
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#define FS_OBJECT_ID_INFORMATION 8 /* Query, Set */
123
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#define FS_DRIVER_PATH_INFORMATION 9 /* Query */
124
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#define FS_SECTOR_SIZE_INFORMATION 11 /* SMB3 or later. Query */
125
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/* See POSIX Extensions to MS-FSCC 2.3.1.1 */
126
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#define FS_POSIX_INFORMATION 100 /* SMB3.1.1 POSIX. Query */
325
127
326
128
/* See MS-FSCC 2.5.1 */
327
129
#define MAX_FS_NAME_LEN 52
···
389
129
#define FILE_UNICODE_ON_DISK 0x00000004
390
130
#define FILE_CASE_PRESERVED_NAMES 0x00000002
391
131
#define FILE_CASE_SENSITIVE_SEARCH 0x00000001
132
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133
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/*
134
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* File System Control Information
135
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* See MS-FSCC 2.5.2
136
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*/
137
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struct smb2_fs_control_info {
138
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__le64 FreeSpaceStartFiltering;
139
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__le64 FreeSpaceThreshold;
140
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__le64 FreeSpaceStopFiltering;
141
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__le64 DefaultQuotaThreshold;
142
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__le64 DefaultQuotaLimit;
143
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__le32 FileSystemControlFlags;
144
+
__le32 Padding;
145
+
} __packed;
146
+
147
+
/* See MS-FSCC 2.5.4 */
148
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struct smb2_fs_full_size_info {
149
+
__le64 TotalAllocationUnits;
150
+
__le64 CallerAvailableAllocationUnits;
151
+
__le64 ActualAvailableAllocationUnits;
152
+
__le32 SectorsPerAllocationUnit;
153
+
__le32 BytesPerSector;
154
+
} __packed;
155
+
156
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/* See MS-FSCC 2.5.7 */
157
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#define SSINFO_FLAGS_ALIGNED_DEVICE 0x00000001
158
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#define SSINFO_FLAGS_PARTITION_ALIGNED_ON_DEVICE 0x00000002
159
+
#define SSINFO_FLAGS_NO_SEEK_PENALTY 0x00000004
160
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#define SSINFO_FLAGS_TRIM_ENABLED 0x00000008
161
+
/* sector size info struct */
162
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struct smb3_fs_ss_info {
163
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__le32 LogicalBytesPerSector;
164
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__le32 PhysicalBytesPerSectorForAtomicity;
165
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__le32 PhysicalBytesPerSectorForPerf;
166
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__le32 FSEffPhysicalBytesPerSectorForAtomicity;
167
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__le32 Flags;
168
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__le32 ByteOffsetForSectorAlignment;
169
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__le32 ByteOffsetForPartitionAlignment;
170
+
} __packed;
392
171
393
172
/* See MS-FSCC 2.5.8 */
394
173
typedef struct {
···
487
188
#define FILE_ATTRIBUTE_INTEGRITY_STREAM_LE cpu_to_le32(FILE_ATTRIBUTE_INTEGRITY_STREAM)
488
189
#define FILE_ATTRIBUTE_NO_SCRUB_DATA_LE cpu_to_le32(FILE_ATTRIBUTE_NO_SCRUB_DATA)
489
190
#define FILE_ATTRIBUTE_MASK_LE cpu_to_le32(FILE_ATTRIBUTE_MASK)
191
+
192
+
/*
193
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* SMB2 Notify Action Flags
194
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* See MS-FSCC 2.7.1
195
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*/
196
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#define FILE_ACTION_ADDED 0x00000001
197
+
#define FILE_ACTION_REMOVED 0x00000002
198
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#define FILE_ACTION_MODIFIED 0x00000003
199
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#define FILE_ACTION_RENAMED_OLD_NAME 0x00000004
200
+
#define FILE_ACTION_RENAMED_NEW_NAME 0x00000005
201
+
#define FILE_ACTION_ADDED_STREAM 0x00000006
202
+
#define FILE_ACTION_REMOVED_STREAM 0x00000007
203
+
#define FILE_ACTION_MODIFIED_STREAM 0x00000008
204
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#define FILE_ACTION_REMOVED_BY_DELETE 0x00000009
205
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#define FILE_ACTION_ID_NOT_TUNNELLED 0x0000000A
206
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#define FILE_ACTION_TUNNELLED_ID_COLLISION 0x0000000B
490
207
491
208
/*
492
209
* Response contains array of the following structures
-307
fs/smb/common/smb2pdu.h
-307
fs/smb/common/smb2pdu.h
···
1006
1006
#define FILE_NOTIFY_CHANGE_STREAM_SIZE 0x00000400
1007
1007
#define FILE_NOTIFY_CHANGE_STREAM_WRITE 0x00000800
1008
1008
1009
-
/*
1010
-
* SMB2 Notify Action Flags
1011
-
* See MS-FSCC 2.7.1
1012
-
*/
1013
-
#define FILE_ACTION_ADDED 0x00000001
1014
-
#define FILE_ACTION_REMOVED 0x00000002
1015
-
#define FILE_ACTION_MODIFIED 0x00000003
1016
-
#define FILE_ACTION_RENAMED_OLD_NAME 0x00000004
1017
-
#define FILE_ACTION_RENAMED_NEW_NAME 0x00000005
1018
-
#define FILE_ACTION_ADDED_STREAM 0x00000006
1019
-
#define FILE_ACTION_REMOVED_STREAM 0x00000007
1020
-
#define FILE_ACTION_MODIFIED_STREAM 0x00000008
1021
-
#define FILE_ACTION_REMOVED_BY_DELETE 0x00000009
1022
-
#define FILE_ACTION_ID_NOT_TUNNELLED 0x0000000A
1023
-
#define FILE_ACTION_TUNNELLED_ID_COLLISION 0x0000000B
1024
-
1025
1009
/* See MS-SMB2 2.2.35 */
1026
1010
struct smb2_change_notify_req {
1027
1011
struct smb2_hdr hdr;
···
1483
1499
};
1484
1500
} __packed;
1485
1501
1486
-
/* this goes in the ioctl buffer when doing FSCTL_SET_ZERO_DATA */
1487
-
struct file_zero_data_information {
1488
-
__le64 FileOffset;
1489
-
__le64 BeyondFinalZero;
1490
-
} __packed;
1491
-
1492
-
/* See MS-FSCC 2.3.7 */
1493
-
struct duplicate_extents_to_file {
1494
-
__u64 PersistentFileHandle; /* source file handle, opaque endianness */
1495
-
__u64 VolatileFileHandle;
1496
-
__le64 SourceFileOffset;
1497
-
__le64 TargetFileOffset;
1498
-
__le64 ByteCount; /* Bytes to be copied */
1499
-
} __packed;
1500
-
1501
-
/* See MS-FSCC 2.3.9 */
1502
-
#define DUPLICATE_EXTENTS_DATA_EX_SOURCE_ATOMIC 0x00000001
1503
-
struct duplicate_extents_to_file_ex {
1504
-
__le64 StructureSize; /* MUST be set to 0x30 */
1505
-
__u64 PersistentFileHandle; /* source file handle, opaque endianness */
1506
-
__u64 VolatileFileHandle;
1507
-
__le64 SourceFileOffset;
1508
-
__le64 TargetFileOffset;
1509
-
__le64 ByteCount; /* Bytes to be copied */
1510
-
__le32 Flags;
1511
-
__le32 Reserved;
1512
-
} __packed;
1513
-
1514
-
1515
-
/* See MS-FSCC 2.3.20 */
1516
-
struct fsctl_get_integrity_information_rsp {
1517
-
__le16 ChecksumAlgorithm;
1518
-
__le16 Reserved;
1519
-
__le32 Flags;
1520
-
__le32 ChecksumChunkSizeInBytes;
1521
-
__le32 ClusterSizeInBytes;
1522
-
} __packed;
1523
-
1524
-
/* See MS-FSCC 2.3.55 */
1525
-
struct fsctl_query_file_regions_req {
1526
-
__le64 FileOffset;
1527
-
__le64 Length;
1528
-
__le32 DesiredUsage;
1529
-
__le32 Reserved;
1530
-
} __packed;
1531
-
1532
-
/* DesiredUsage flags see MS-FSCC 2.3.56.1 */
1533
-
#define FILE_USAGE_INVALID_RANGE 0x00000000
1534
-
#define FILE_USAGE_VALID_CACHED_DATA 0x00000001
1535
-
#define FILE_USAGE_NONCACHED_DATA 0x00000002
1536
-
1537
-
struct file_region_info {
1538
-
__le64 FileOffset;
1539
-
__le64 Length;
1540
-
__le32 DesiredUsage;
1541
-
__le32 Reserved;
1542
-
} __packed;
1543
-
1544
-
/* See MS-FSCC 2.3.56 */
1545
-
struct fsctl_query_file_region_rsp {
1546
-
__le32 Flags;
1547
-
__le32 TotalRegionEntryCount;
1548
-
__le32 RegionEntryCount;
1549
-
__u32 Reserved;
1550
-
struct file_region_info Regions[];
1551
-
} __packed;
1552
-
1553
-
/* See MS-FSCC 2.3.58 */
1554
-
struct fsctl_query_on_disk_vol_info_rsp {
1555
-
__le64 DirectoryCount;
1556
-
__le64 FileCount;
1557
-
__le16 FsFormatMajVersion;
1558
-
__le16 FsFormatMinVersion;
1559
-
__u8 FsFormatName[24];
1560
-
__le64 FormatTime;
1561
-
__le64 LastUpdateTime;
1562
-
__u8 CopyrightInfo[68];
1563
-
__u8 AbstractInfo[68];
1564
-
__u8 FormatImplInfo[68];
1565
-
__u8 LastModifyImplInfo[68];
1566
-
} __packed;
1567
-
1568
-
/* See MS-FSCC 2.3.73 */
1569
-
struct fsctl_set_integrity_information_req {
1570
-
__le16 ChecksumAlgorithm;
1571
-
__le16 Reserved;
1572
-
__le32 Flags;
1573
-
} __packed;
1574
-
1575
-
/* See MS-FSCC 2.3.75 */
1576
-
struct fsctl_set_integrity_info_ex_req {
1577
-
__u8 EnableIntegrity;
1578
-
__u8 KeepState;
1579
-
__u16 Reserved;
1580
-
__le32 Flags;
1581
-
__u8 Version;
1582
-
__u8 Reserved2[7];
1583
-
} __packed;
1584
-
1585
1502
/* Integrity ChecksumAlgorithm choices for above */
1586
1503
#define CHECKSUM_TYPE_NONE 0x0000
1587
1504
#define CHECKSUM_TYPE_CRC64 0x0002
···
1490
1605
1491
1606
/* Integrity flags for above */
1492
1607
#define FSCTL_INTEGRITY_FLAG_CHECKSUM_ENFORCEMENT_OFF 0x00000001
1493
-
1494
-
/* Reparse structures - see MS-FSCC 2.1.2 */
1495
-
1496
-
/* struct fsctl_reparse_info_req is empty, only response structs (see below) */
1497
-
struct reparse_data_buffer {
1498
-
__le32 ReparseTag;
1499
-
__le16 ReparseDataLength;
1500
-
__u16 Reserved;
1501
-
__u8 DataBuffer[]; /* Variable Length */
1502
-
} __packed;
1503
-
1504
-
struct reparse_guid_data_buffer {
1505
-
__le32 ReparseTag;
1506
-
__le16 ReparseDataLength;
1507
-
__u16 Reserved;
1508
-
__u8 ReparseGuid[16];
1509
-
__u8 DataBuffer[]; /* Variable Length */
1510
-
} __packed;
1511
-
1512
-
struct reparse_mount_point_data_buffer {
1513
-
__le32 ReparseTag;
1514
-
__le16 ReparseDataLength;
1515
-
__u16 Reserved;
1516
-
__le16 SubstituteNameOffset;
1517
-
__le16 SubstituteNameLength;
1518
-
__le16 PrintNameOffset;
1519
-
__le16 PrintNameLength;
1520
-
__u8 PathBuffer[]; /* Variable Length */
1521
-
} __packed;
1522
-
1523
-
#define SYMLINK_FLAG_RELATIVE 0x00000001
1524
-
1525
-
struct reparse_symlink_data_buffer {
1526
-
__le32 ReparseTag;
1527
-
__le16 ReparseDataLength;
1528
-
__u16 Reserved;
1529
-
__le16 SubstituteNameOffset;
1530
-
__le16 SubstituteNameLength;
1531
-
__le16 PrintNameOffset;
1532
-
__le16 PrintNameLength;
1533
-
__le32 Flags;
1534
-
__u8 PathBuffer[]; /* Variable Length */
1535
-
} __packed;
1536
-
1537
-
/* For IO_REPARSE_TAG_NFS - see MS-FSCC 2.1.2.6 */
1538
-
#define NFS_SPECFILE_LNK 0x00000000014B4E4C
1539
-
#define NFS_SPECFILE_CHR 0x0000000000524843
1540
-
#define NFS_SPECFILE_BLK 0x00000000004B4C42
1541
-
#define NFS_SPECFILE_FIFO 0x000000004F464946
1542
-
#define NFS_SPECFILE_SOCK 0x000000004B434F53
1543
-
struct reparse_nfs_data_buffer {
1544
-
__le32 ReparseTag;
1545
-
__le16 ReparseDataLength;
1546
-
__u16 Reserved;
1547
-
__le64 InodeType; /* NFS_SPECFILE_* */
1548
-
__u8 DataBuffer[];
1549
-
} __packed;
1550
-
1551
-
/* For IO_REPARSE_TAG_LX_SYMLINK - see MS-FSCC 2.1.2.7 */
1552
-
struct reparse_wsl_symlink_data_buffer {
1553
-
__le32 ReparseTag;
1554
-
__le16 ReparseDataLength;
1555
-
__u16 Reserved;
1556
-
__le32 Version; /* Always 2 */
1557
-
__u8 Target[]; /* Variable Length UTF-8 string without nul-term */
1558
-
} __packed;
1559
1608
1560
1609
struct validate_negotiate_info_req {
1561
1610
__le32 Capabilities;
···
1610
1791
__u8 Buffer[];
1611
1792
} __packed;
1612
1793
1613
-
/*
1614
-
* PDU query infolevel structure definitions
1615
-
*/
1616
-
1617
-
/* See MS-FSCC 2.3.52 */
1618
-
struct file_allocated_range_buffer {
1619
-
__le64 file_offset;
1620
-
__le64 length;
1621
-
} __packed;
1622
-
1623
-
struct smb2_file_internal_info {
1624
-
__le64 IndexNumber;
1625
-
} __packed; /* level 6 Query */
1626
-
1627
-
struct smb2_file_rename_info { /* encoding of request for level 10 */
1628
-
/* New members MUST be added within the struct_group() macro below. */
1629
-
__struct_group(smb2_file_rename_info_hdr, __hdr, __packed,
1630
-
__u8 ReplaceIfExists; /* 1 = replace existing target with new */
1631
-
/* 0 = fail if target already exists */
1632
-
__u8 Reserved[7];
1633
-
__u64 RootDirectory; /* MBZ for network operations (why says spec?) */
1634
-
__le32 FileNameLength;
1635
-
);
1636
-
char FileName[]; /* New name to be assigned */
1637
-
/* padding - overall struct size must be >= 24 so filename + pad >= 6 */
1638
-
} __packed; /* level 10 Set */
1639
-
static_assert(offsetof(struct smb2_file_rename_info, FileName) == sizeof(struct smb2_file_rename_info_hdr),
1640
-
"struct member likely outside of __struct_group()");
1641
-
1642
-
struct smb2_file_link_info { /* encoding of request for level 11 */
1643
-
/* New members MUST be added within the struct_group() macro below. */
1644
-
__struct_group(smb2_file_link_info_hdr, __hdr, __packed,
1645
-
__u8 ReplaceIfExists; /* 1 = replace existing link with new */
1646
-
/* 0 = fail if link already exists */
1647
-
__u8 Reserved[7];
1648
-
__u64 RootDirectory; /* MBZ for network operations (why says spec?) */
1649
-
__le32 FileNameLength;
1650
-
);
1651
-
char FileName[]; /* Name to be assigned to new link */
1652
-
} __packed; /* level 11 Set */
1653
-
static_assert(offsetof(struct smb2_file_link_info, FileName) == sizeof(struct smb2_file_link_info_hdr),
1654
-
"struct member likely outside of __struct_group()");
1655
-
1656
-
/*
1657
-
* This level 18, although with struct with same name is different from cifs
1658
-
* level 0x107. Level 0x107 has an extra u64 between AccessFlags and
1659
-
* CurrentByteOffset.
1660
-
*/
1661
-
struct smb2_file_all_info { /* data block encoding of response to level 18 */
1662
-
__le64 CreationTime; /* Beginning of FILE_BASIC_INFO equivalent */
1663
-
__le64 LastAccessTime;
1664
-
__le64 LastWriteTime;
1665
-
__le64 ChangeTime;
1666
-
__le32 Attributes;
1667
-
__u32 Pad1; /* End of FILE_BASIC_INFO_INFO equivalent */
1668
-
__le64 AllocationSize; /* Beginning of FILE_STANDARD_INFO equivalent */
1669
-
__le64 EndOfFile; /* size ie offset to first free byte in file */
1670
-
__le32 NumberOfLinks; /* hard links */
1671
-
__u8 DeletePending;
1672
-
__u8 Directory;
1673
-
__u16 Pad2; /* End of FILE_STANDARD_INFO equivalent */
1674
-
__le64 IndexNumber;
1675
-
__le32 EASize;
1676
-
__le32 AccessFlags;
1677
-
__le64 CurrentByteOffset;
1678
-
__le32 Mode;
1679
-
__le32 AlignmentRequirement;
1680
-
__le32 FileNameLength;
1681
-
union {
1682
-
char __pad; /* Legacy structure padding */
1683
-
DECLARE_FLEX_ARRAY(char, FileName);
1684
-
};
1685
-
} __packed; /* level 18 Query */
1686
-
1687
-
struct smb2_file_eof_info { /* encoding of request for level 10 */
1688
-
__le64 EndOfFile; /* new end of file value */
1689
-
} __packed; /* level 20 Set */
1690
-
1691
1794
/* Level 100 query info */
1692
1795
struct smb311_posix_qinfo {
1693
1796
__le64 CreationTime;
···
1633
1892
* le32 filenamelength
1634
1893
* u8 filename[]
1635
1894
*/
1636
-
} __packed;
1637
-
1638
-
/* File System Information Classes */
1639
-
#define FS_VOLUME_INFORMATION 1 /* Query */
1640
-
#define FS_LABEL_INFORMATION 2 /* Set */
1641
-
#define FS_SIZE_INFORMATION 3 /* Query */
1642
-
#define FS_DEVICE_INFORMATION 4 /* Query */
1643
-
#define FS_ATTRIBUTE_INFORMATION 5 /* Query */
1644
-
#define FS_CONTROL_INFORMATION 6 /* Query, Set */
1645
-
#define FS_FULL_SIZE_INFORMATION 7 /* Query */
1646
-
#define FS_OBJECT_ID_INFORMATION 8 /* Query, Set */
1647
-
#define FS_DRIVER_PATH_INFORMATION 9 /* Query */
1648
-
#define FS_SECTOR_SIZE_INFORMATION 11 /* SMB3 or later. Query */
1649
-
#define FS_POSIX_INFORMATION 100 /* SMB3.1.1 POSIX. Query */
1650
-
1651
-
struct smb2_fs_full_size_info {
1652
-
__le64 TotalAllocationUnits;
1653
-
__le64 CallerAvailableAllocationUnits;
1654
-
__le64 ActualAvailableAllocationUnits;
1655
-
__le32 SectorsPerAllocationUnit;
1656
-
__le32 BytesPerSector;
1657
-
} __packed;
1658
-
1659
-
#define SSINFO_FLAGS_ALIGNED_DEVICE 0x00000001
1660
-
#define SSINFO_FLAGS_PARTITION_ALIGNED_ON_DEVICE 0x00000002
1661
-
#define SSINFO_FLAGS_NO_SEEK_PENALTY 0x00000004
1662
-
#define SSINFO_FLAGS_TRIM_ENABLED 0x00000008
1663
-
1664
-
/* sector size info struct */
1665
-
struct smb3_fs_ss_info {
1666
-
__le32 LogicalBytesPerSector;
1667
-
__le32 PhysicalBytesPerSectorForAtomicity;
1668
-
__le32 PhysicalBytesPerSectorForPerf;
1669
-
__le32 FSEffPhysicalBytesPerSectorForAtomicity;
1670
-
__le32 Flags;
1671
-
__le32 ByteOffsetForSectorAlignment;
1672
-
__le32 ByteOffsetForPartitionAlignment;
1673
-
} __packed;
1674
-
1675
-
/* File System Control Information */
1676
-
struct smb2_fs_control_info {
1677
-
__le64 FreeSpaceStartFiltering;
1678
-
__le64 FreeSpaceThreshold;
1679
-
__le64 FreeSpaceStopFiltering;
1680
-
__le64 DefaultQuotaThreshold;
1681
-
__le64 DefaultQuotaLimit;
1682
-
__le32 FileSystemControlFlags;
1683
-
__le32 Padding;
1684
1895
} __packed;
1685
1896
1686
1897
/* volume info struct - see MS-FSCC 2.5.9 */