mirror of https://github.com/torvalds/linux.git
158 lines
5.0 KiB
C
158 lines
5.0 KiB
C
/* SPDX-License-Identifier: LGPL-2.1 */
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/*
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*
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* Copyright (c) International Business Machines Corp., 2009, 2013
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* Etersoft, 2012
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* 2018 Samsung Electronics Co., Ltd.
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* Author(s): Steve French (sfrench@us.ibm.com)
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* Pavel Shilovsky (pshilovsky@samba.org) 2012
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* Namjae Jeon (linkinjeon@kernel.org)
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*
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*/
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#ifndef _COMMON_SMB_FSCC_H
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#define _COMMON_SMB_FSCC_H
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/* See MS-FSCC 2.4.8 */
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typedef struct {
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__le32 NextEntryOffset;
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__u32 FileIndex;
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__le64 CreationTime;
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__le64 LastAccessTime;
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__le64 LastWriteTime;
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__le64 ChangeTime;
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__le64 EndOfFile;
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__le64 AllocationSize;
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__le32 ExtFileAttributes;
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__le32 FileNameLength;
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__le32 EaSize; /* length of the xattrs */
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__u8 ShortNameLength;
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__u8 Reserved;
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__u8 ShortName[24];
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char FileName[];
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} __packed FILE_BOTH_DIRECTORY_INFO; /* level 0x104 FFrsp data */
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/* See MS-FSCC 2.4.10 */
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typedef struct {
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__le32 NextEntryOffset;
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__u32 FileIndex;
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__le64 CreationTime;
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__le64 LastAccessTime;
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__le64 LastWriteTime;
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__le64 ChangeTime;
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__le64 EndOfFile;
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__le64 AllocationSize;
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__le32 ExtFileAttributes;
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__le32 FileNameLength;
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char FileName[];
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} __packed FILE_DIRECTORY_INFO; /* level 0x101 FF resp data */
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/* See MS-FSCC 2.4.14 */
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typedef struct {
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__le32 NextEntryOffset;
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__u32 FileIndex;
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__le64 CreationTime;
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__le64 LastAccessTime;
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__le64 LastWriteTime;
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__le64 ChangeTime;
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__le64 EndOfFile;
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__le64 AllocationSize;
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__le32 ExtFileAttributes;
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__le32 FileNameLength;
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__le32 EaSize; /* length of the xattrs */
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char FileName[];
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} __packed FILE_FULL_DIRECTORY_INFO; /* level 0x102 rsp data */
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/* See MS-FSCC 2.4.24 */
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typedef struct {
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__le32 NextEntryOffset;
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__u32 FileIndex;
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__le64 CreationTime;
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__le64 LastAccessTime;
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__le64 LastWriteTime;
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__le64 ChangeTime;
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__le64 EndOfFile;
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__le64 AllocationSize;
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__le32 ExtFileAttributes;
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__le32 FileNameLength;
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__le32 EaSize; /* EA size */
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__le32 Reserved;
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__le64 UniqueId; /* inode num - le since Samba puts ino in low 32 bit*/
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char FileName[];
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} __packed FILE_ID_FULL_DIR_INFO; /* level 0x105 FF rsp data */
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/* See MS-FSCC 2.4.34 */
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struct smb2_file_network_open_info {
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struct_group_attr(network_open_info, __packed,
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__le64 CreationTime;
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__le64 LastAccessTime;
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__le64 LastWriteTime;
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__le64 ChangeTime;
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__le64 AllocationSize;
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__le64 EndOfFile;
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__le32 Attributes;
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);
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__le32 Reserved;
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} __packed; /* level 34 Query also similar returned in close rsp and open rsp */
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/* List of FileSystemAttributes - see MS-FSCC 2.5.1 */
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#define FILE_SUPPORTS_SPARSE_VDL 0x10000000 /* faster nonsparse extend */
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#define FILE_SUPPORTS_BLOCK_REFCOUNTING 0x08000000 /* allow ioctl dup extents */
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#define FILE_SUPPORT_INTEGRITY_STREAMS 0x04000000
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#define FILE_SUPPORTS_USN_JOURNAL 0x02000000
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#define FILE_SUPPORTS_OPEN_BY_FILE_ID 0x01000000
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#define FILE_SUPPORTS_EXTENDED_ATTRIBUTES 0x00800000
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#define FILE_SUPPORTS_HARD_LINKS 0x00400000
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#define FILE_SUPPORTS_TRANSACTIONS 0x00200000
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#define FILE_SEQUENTIAL_WRITE_ONCE 0x00100000
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#define FILE_READ_ONLY_VOLUME 0x00080000
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#define FILE_NAMED_STREAMS 0x00040000
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#define FILE_SUPPORTS_ENCRYPTION 0x00020000
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#define FILE_SUPPORTS_OBJECT_IDS 0x00010000
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#define FILE_VOLUME_IS_COMPRESSED 0x00008000
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#define FILE_SUPPORTS_POSIX_UNLINK_RENAME 0x00000400
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#define FILE_RETURNS_CLEANUP_RESULT_INFO 0x00000200
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#define FILE_SUPPORTS_REMOTE_STORAGE 0x00000100
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#define FILE_SUPPORTS_REPARSE_POINTS 0x00000080
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#define FILE_SUPPORTS_SPARSE_FILES 0x00000040
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#define FILE_VOLUME_QUOTAS 0x00000020
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#define FILE_FILE_COMPRESSION 0x00000010
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#define FILE_PERSISTENT_ACLS 0x00000008
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#define FILE_UNICODE_ON_DISK 0x00000004
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#define FILE_CASE_PRESERVED_NAMES 0x00000002
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#define FILE_CASE_SENSITIVE_SEARCH 0x00000001
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/* See MS-FSCC 2.5.10 */
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typedef struct {
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__le32 DeviceType;
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__le32 DeviceCharacteristics;
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} __packed FILE_SYSTEM_DEVICE_INFO; /* device info level 0x104 */
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/*
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* See POSIX Extensions to MS-FSCC 2.3.2.1
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* Link: https://gitlab.com/samba-team/smb3-posix-spec/-/blob/master/fscc_posix_extensions.md
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*/
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typedef struct {
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/* For undefined recommended transfer size return -1 in that field */
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__le32 OptimalTransferSize; /* bsize on some os, iosize on other os */
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__le32 BlockSize;
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/* The next three fields are in terms of the block size.
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* (above). If block size is unknown, 4096 would be a
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* reasonable block size for a server to report.
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* Note that returning the blocks/blocksavail removes need
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* to make a second call (to QFSInfo level 0x103 to get this info.
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* UserBlockAvail is typically less than or equal to BlocksAvail,
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* if no distinction is made return the same value in each
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*/
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__le64 TotalBlocks;
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__le64 BlocksAvail; /* bfree */
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__le64 UserBlocksAvail; /* bavail */
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/* For undefined Node fields or FSID return -1 */
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__le64 TotalFileNodes;
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__le64 FreeFileNodes;
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__le64 FileSysIdentifier; /* fsid */
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/* NB Namelen comes from FILE_SYSTEM_ATTRIBUTE_INFO call */
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/* NB flags can come from FILE_SYSTEM_DEVICE_INFO call */
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} __packed FILE_SYSTEM_POSIX_INFO;
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#endif /* _COMMON_SMB_FSCC_H */
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