131ea1ed33
Additional reparse tags were described for WSL and file sync. Add missing defines for these tags. Some will be useful for POSIX extensions (as discussed at Storage Developer Conference). Signed-off-by: Steve French <stfrench@microsoft.com> Reviewed-by: Aurelien Aptel <aaptel@suse.com>
163 lines
7.9 KiB
C
163 lines
7.9 KiB
C
/*
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* fs/cifs/smbfsctl.h: SMB, CIFS, SMB2 FSCTL definitions
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*
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* Copyright (c) International Business Machines Corp., 2002,2013
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* Author(s): Steve French (sfrench@us.ibm.com)
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*
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* This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published
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* by the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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* the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/* IOCTL information */
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/*
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* List of ioctl/fsctl function codes that are or could be useful in the
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* future to remote clients like cifs or SMB2/SMB3 client. This is probably
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* a slightly larger set of fsctls that NTFS local filesystem could handle,
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* including the seven below that we do not have struct definitions for.
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* Even with protocol definitions for most of these now available, we still
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* need to do some experimentation to identify which are practical to do
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* remotely. Some of the following, such as the encryption/compression ones
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* could be invoked from tools via a specialized hook into the VFS rather
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* than via the standard vfs entry points
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*
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* See MS-SMB2 Section 2.2.31 (last checked June 2013, all of that list are
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* below). Additional detail on less common ones can be found in MS-FSCC
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* section 2.3.
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*/
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/*
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* FSCTL values are 32 bits and are constructed as
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* <device 16bits> <access 2bits> <function 12bits> <method 2bits>
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*/
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/* Device */
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#define FSCTL_DEVICE_DFS (0x0006 << 16)
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#define FSCTL_DEVICE_FILE_SYSTEM (0x0009 << 16)
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#define FSCTL_DEVICE_NAMED_PIPE (0x0011 << 16)
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#define FSCTL_DEVICE_NETWORK_FILE_SYSTEM (0x0014 << 16)
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#define FSCTL_DEVICE_MASK 0xffff0000
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/* Access */
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#define FSCTL_DEVICE_ACCESS_FILE_ANY_ACCESS (0x00 << 14)
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#define FSCTL_DEVICE_ACCESS_FILE_READ_ACCESS (0x01 << 14)
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#define FSCTL_DEVICE_ACCESS_FILE_WRITE_ACCESS (0x02 << 14)
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#define FSCTL_DEVICE_ACCESS_FILE_READ_WRITE_ACCESS (0x03 << 14)
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#define FSCTL_DEVICE_ACCESS_MASK 0x0000c000
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/* Function */
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#define FSCTL_DEVICE_FUNCTION_MASK 0x00003ffc
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/* Method */
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#define FSCTL_DEVICE_METHOD_BUFFERED 0x00
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#define FSCTL_DEVICE_METHOD_IN_DIRECT 0x01
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#define FSCTL_DEVICE_METHOD_OUT_DIRECT 0x02
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#define FSCTL_DEVICE_METHOD_NEITHER 0x03
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#define FSCTL_DEVICE_METHOD_MASK 0x00000003
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#define FSCTL_DFS_GET_REFERRALS 0x00060194
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#define FSCTL_DFS_GET_REFERRALS_EX 0x000601B0
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#define FSCTL_REQUEST_OPLOCK_LEVEL_1 0x00090000
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#define FSCTL_REQUEST_OPLOCK_LEVEL_2 0x00090004
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#define FSCTL_REQUEST_BATCH_OPLOCK 0x00090008
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#define FSCTL_LOCK_VOLUME 0x00090018
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#define FSCTL_UNLOCK_VOLUME 0x0009001C
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#define FSCTL_IS_PATHNAME_VALID 0x0009002C /* BB add struct */
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#define FSCTL_GET_COMPRESSION 0x0009003C /* BB add struct */
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#define FSCTL_SET_COMPRESSION 0x0009C040 /* BB add struct */
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#define FSCTL_QUERY_FAT_BPB 0x00090058 /* BB add struct */
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/* Verify the next FSCTL number, we had it as 0x00090090 before */
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#define FSCTL_FILESYSTEM_GET_STATS 0x00090060 /* BB add struct */
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#define FSCTL_GET_NTFS_VOLUME_DATA 0x00090064 /* BB add struct */
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#define FSCTL_GET_RETRIEVAL_POINTERS 0x00090073 /* BB add struct */
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#define FSCTL_IS_VOLUME_DIRTY 0x00090078 /* BB add struct */
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#define FSCTL_ALLOW_EXTENDED_DASD_IO 0x00090083 /* BB add struct */
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#define FSCTL_REQUEST_FILTER_OPLOCK 0x0009008C
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#define FSCTL_FIND_FILES_BY_SID 0x0009008F /* BB add struct */
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#define FSCTL_SET_OBJECT_ID 0x00090098 /* BB add struct */
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#define FSCTL_GET_OBJECT_ID 0x0009009C /* BB add struct */
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#define FSCTL_DELETE_OBJECT_ID 0x000900A0 /* BB add struct */
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#define FSCTL_SET_REPARSE_POINT 0x000900A4 /* BB add struct */
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#define FSCTL_GET_REPARSE_POINT 0x000900A8 /* BB add struct */
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#define FSCTL_DELETE_REPARSE_POINT 0x000900AC /* BB add struct */
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#define FSCTL_SET_OBJECT_ID_EXTENDED 0x000900BC /* BB add struct */
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#define FSCTL_CREATE_OR_GET_OBJECT_ID 0x000900C0 /* BB add struct */
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#define FSCTL_SET_SPARSE 0x000900C4 /* BB add struct */
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#define FSCTL_SET_ZERO_DATA 0x000980C8
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#define FSCTL_SET_ENCRYPTION 0x000900D7 /* BB add struct */
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#define FSCTL_ENCRYPTION_FSCTL_IO 0x000900DB /* BB add struct */
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#define FSCTL_WRITE_RAW_ENCRYPTED 0x000900DF /* BB add struct */
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#define FSCTL_READ_RAW_ENCRYPTED 0x000900E3 /* BB add struct */
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#define FSCTL_READ_FILE_USN_DATA 0x000900EB /* BB add struct */
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#define FSCTL_WRITE_USN_CLOSE_RECORD 0x000900EF /* BB add struct */
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#define FSCTL_SIS_COPYFILE 0x00090100 /* BB add struct */
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#define FSCTL_RECALL_FILE 0x00090117 /* BB add struct */
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#define FSCTL_QUERY_SPARING_INFO 0x00090138 /* BB add struct */
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#define FSCTL_SET_ZERO_ON_DEALLOC 0x00090194 /* BB add struct */
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#define FSCTL_SET_SHORT_NAME_BEHAVIOR 0x000901B4 /* BB add struct */
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#define FSCTL_GET_INTEGRITY_INFORMATION 0x0009027C
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#define FSCTL_QUERY_ALLOCATED_RANGES 0x000940CF
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#define FSCTL_SET_DEFECT_MANAGEMENT 0x00098134 /* BB add struct */
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#define FSCTL_FILE_LEVEL_TRIM 0x00098208 /* BB add struct */
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#define FSCTL_DUPLICATE_EXTENTS_TO_FILE 0x00098344
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#define FSCTL_SIS_LINK_FILES 0x0009C104
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#define FSCTL_SET_INTEGRITY_INFORMATION 0x0009C280
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#define FSCTL_PIPE_PEEK 0x0011400C /* BB add struct */
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#define FSCTL_PIPE_TRANSCEIVE 0x0011C017 /* BB add struct */
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/* strange that the number for this op is not sequential with previous op */
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#define FSCTL_PIPE_WAIT 0x00110018 /* BB add struct */
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/* Enumerate previous versions of a file */
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#define FSCTL_SRV_ENUMERATE_SNAPSHOTS 0x00144064
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/* Retrieve an opaque file reference for server-side data movement ie copy */
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#define FSCTL_SRV_REQUEST_RESUME_KEY 0x00140078
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#define FSCTL_LMR_REQUEST_RESILIENCY 0x001401D4
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#define FSCTL_LMR_GET_LINK_TRACK_INF 0x001400E8 /* BB add struct */
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#define FSCTL_LMR_SET_LINK_TRACK_INF 0x001400EC /* BB add struct */
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#define FSCTL_VALIDATE_NEGOTIATE_INFO 0x00140204
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/* Perform server-side data movement */
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#define FSCTL_SRV_COPYCHUNK 0x001440F2
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#define FSCTL_SRV_COPYCHUNK_WRITE 0x001480F2
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#define FSCTL_QUERY_NETWORK_INTERFACE_INFO 0x001401FC /* BB add struct */
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#define FSCTL_SRV_READ_HASH 0x001441BB /* BB add struct */
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/* See FSCC 2.1.2.5 */
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#define IO_REPARSE_TAG_MOUNT_POINT 0xA0000003
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#define IO_REPARSE_TAG_HSM 0xC0000004
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#define IO_REPARSE_TAG_SIS 0x80000007
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#define IO_REPARSE_TAG_HSM2 0x80000006
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#define IO_REPARSE_TAG_DRIVER_EXTENDER 0x80000005
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/* Used by the DFS filter. See MS-DFSC */
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#define IO_REPARSE_TAG_DFS 0x8000000A
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/* Used by the DFS filter See MS-DFSC */
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#define IO_REPARSE_TAG_DFSR 0x80000012
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#define IO_REPARSE_TAG_FILTER_MANAGER 0x8000000B
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/* See section MS-FSCC 2.1.2.4 */
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#define IO_REPARSE_TAG_SYMLINK 0xA000000C
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#define IO_REPARSE_TAG_DEDUP 0x80000013
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#define IO_REPARSE_APPXSTREAM 0xC0000014
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/* NFS symlinks, Win 8/SMB3 and later */
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#define IO_REPARSE_TAG_NFS 0x80000014
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/*
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* AzureFileSync - see
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* https://docs.microsoft.com/en-us/azure/storage/files/storage-sync-cloud-tiering
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*/
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#define IO_REPARSE_TAG_AZ_FILE_SYNC 0x8000001e
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/* WSL reparse tags */
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#define IO_REPARSE_TAG_LX_SYMLINK 0xA000001D
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#define IO_REPARSE_TAG_AF_UNIX 0x80000023
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#define IO_REPARSE_TAG_LX_FIFO 0x80000024
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#define IO_REPARSE_TAG_LX_CHR 0x80000025
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#define IO_REPARSE_TAG_LX_BLK 0x80000026
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/* fsctl flags */
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/* If Flags is set to this value, the request is an FSCTL not ioctl request */
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#define SMB2_0_IOCTL_IS_FSCTL 0x00000001
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