X-Git-Url: http://git.monstr.eu/?p=linux-2.6-microblaze.git;a=blobdiff_plain;f=fs%2Fsmbfs_common%2Fsmbfsctl.h;fp=fs%2Fsmbfs_common%2Fsmbfsctl.h;h=d01e8c9d7a3118eec4c0c6253e6ffc161e7be15f;hp=0000000000000000000000000000000000000000;hb=8d4a0b5d0813c990637fa9f3c9bea5dab1fedb8f;hpb=78e709522d2c012cb0daad2e668506637bffb7c2 diff --git a/fs/smbfs_common/smbfsctl.h b/fs/smbfs_common/smbfsctl.h new file mode 100644 index 000000000000..d01e8c9d7a31 --- /dev/null +++ b/fs/smbfs_common/smbfsctl.h @@ -0,0 +1,162 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ +/* + * fs/cifs/smbfsctl.h: SMB, CIFS, SMB2 FSCTL definitions + * + * Copyright (c) International Business Machines Corp., 2002,2013 + * Author(s): Steve French (sfrench@us.ibm.com) + * + */ + +/* IOCTL information */ +/* + * List of ioctl/fsctl function codes that are or could be useful in the + * future to remote clients like cifs or SMB2/SMB3 client. This is probably + * a slightly larger set of fsctls that NTFS local filesystem could handle, + * including the seven below that we do not have struct definitions for. + * Even with protocol definitions for most of these now available, we still + * need to do some experimentation to identify which are practical to do + * remotely. Some of the following, such as the encryption/compression ones + * could be invoked from tools via a specialized hook into the VFS rather + * than via the standard vfs entry points + * + * See MS-SMB2 Section 2.2.31 (last checked September 2021, all of that list are + * below). Additional detail on less common ones can be found in MS-FSCC + * section 2.3. + */ + +#ifndef __SMBFSCTL_H +#define __SMBFSCTL_H + +/* + * FSCTL values are 32 bits and are constructed as + * + */ +/* Device */ +#define FSCTL_DEVICE_DFS (0x0006 << 16) +#define FSCTL_DEVICE_FILE_SYSTEM (0x0009 << 16) +#define FSCTL_DEVICE_NAMED_PIPE (0x0011 << 16) +#define FSCTL_DEVICE_NETWORK_FILE_SYSTEM (0x0014 << 16) +#define FSCTL_DEVICE_MASK 0xffff0000 +/* Access */ +#define FSCTL_DEVICE_ACCESS_FILE_ANY_ACCESS (0x00 << 14) +#define FSCTL_DEVICE_ACCESS_FILE_READ_ACCESS (0x01 << 14) +#define FSCTL_DEVICE_ACCESS_FILE_WRITE_ACCESS (0x02 << 14) +#define FSCTL_DEVICE_ACCESS_FILE_READ_WRITE_ACCESS (0x03 << 14) +#define FSCTL_DEVICE_ACCESS_MASK 0x0000c000 +/* Function */ +#define FSCTL_DEVICE_FUNCTION_MASK 0x00003ffc +/* Method */ +#define FSCTL_DEVICE_METHOD_BUFFERED 0x00 +#define FSCTL_DEVICE_METHOD_IN_DIRECT 0x01 +#define FSCTL_DEVICE_METHOD_OUT_DIRECT 0x02 +#define FSCTL_DEVICE_METHOD_NEITHER 0x03 +#define FSCTL_DEVICE_METHOD_MASK 0x00000003 + + +#define FSCTL_DFS_GET_REFERRALS 0x00060194 +#define FSCTL_DFS_GET_REFERRALS_EX 0x000601B0 +#define FSCTL_REQUEST_OPLOCK_LEVEL_1 0x00090000 +#define FSCTL_REQUEST_OPLOCK_LEVEL_2 0x00090004 +#define FSCTL_REQUEST_BATCH_OPLOCK 0x00090008 +#define FSCTL_LOCK_VOLUME 0x00090018 +#define FSCTL_UNLOCK_VOLUME 0x0009001C +#define FSCTL_IS_PATHNAME_VALID 0x0009002C /* BB add struct */ +#define FSCTL_GET_COMPRESSION 0x0009003C /* BB add struct */ +#define FSCTL_SET_COMPRESSION 0x0009C040 /* BB add struct */ +#define FSCTL_QUERY_FAT_BPB 0x00090058 /* BB add struct */ +/* Verify the next FSCTL number, we had it as 0x00090090 before */ +#define FSCTL_FILESYSTEM_GET_STATS 0x00090060 /* BB add struct */ +#define FSCTL_GET_NTFS_VOLUME_DATA 0x00090064 /* BB add struct */ +#define FSCTL_GET_RETRIEVAL_POINTERS 0x00090073 /* BB add struct */ +#define FSCTL_IS_VOLUME_DIRTY 0x00090078 /* BB add struct */ +#define FSCTL_ALLOW_EXTENDED_DASD_IO 0x00090083 /* BB add struct */ +#define FSCTL_REQUEST_FILTER_OPLOCK 0x0009008C +#define FSCTL_FIND_FILES_BY_SID 0x0009008F /* BB add struct */ +#define FSCTL_SET_OBJECT_ID 0x00090098 /* BB add struct */ +#define FSCTL_GET_OBJECT_ID 0x0009009C /* BB add struct */ +#define FSCTL_DELETE_OBJECT_ID 0x000900A0 /* BB add struct */ +#define FSCTL_SET_REPARSE_POINT 0x000900A4 /* BB add struct */ +#define FSCTL_GET_REPARSE_POINT 0x000900A8 /* BB add struct */ +#define FSCTL_DELETE_REPARSE_POINT 0x000900AC /* BB add struct */ +#define FSCTL_SET_OBJECT_ID_EXTENDED 0x000900BC /* BB add struct */ +#define FSCTL_CREATE_OR_GET_OBJECT_ID 0x000900C0 /* BB add struct */ +#define FSCTL_SET_SPARSE 0x000900C4 /* BB add struct */ +#define FSCTL_SET_ZERO_DATA 0x000980C8 +#define FSCTL_SET_ENCRYPTION 0x000900D7 /* BB add struct */ +#define FSCTL_ENCRYPTION_FSCTL_IO 0x000900DB /* BB add struct */ +#define FSCTL_WRITE_RAW_ENCRYPTED 0x000900DF /* BB add struct */ +#define FSCTL_READ_RAW_ENCRYPTED 0x000900E3 /* BB add struct */ +#define FSCTL_READ_FILE_USN_DATA 0x000900EB /* BB add struct */ +#define FSCTL_WRITE_USN_CLOSE_RECORD 0x000900EF /* BB add struct */ +#define FSCTL_SIS_COPYFILE 0x00090100 /* BB add struct */ +#define FSCTL_RECALL_FILE 0x00090117 /* BB add struct */ +#define FSCTL_QUERY_SPARING_INFO 0x00090138 /* BB add struct */ +#define FSCTL_SET_ZERO_ON_DEALLOC 0x00090194 /* BB add struct */ +#define FSCTL_SET_SHORT_NAME_BEHAVIOR 0x000901B4 /* BB add struct */ +#define FSCTL_GET_INTEGRITY_INFORMATION 0x0009027C +#define FSCTL_GET_REFS_VOLUME_DATA 0x000902D8 /* See MS-FSCC 2.3.24 */ +#define FSCTL_GET_RETRIEVAL_POINTERS_AND_REFCOUNT 0x000903d3 +#define FSCTL_GET_RETRIEVAL_POINTER_COUNT 0x0009042b +#define FSCTL_QUERY_ALLOCATED_RANGES 0x000940CF +#define FSCTL_SET_DEFECT_MANAGEMENT 0x00098134 /* BB add struct */ +#define FSCTL_FILE_LEVEL_TRIM 0x00098208 /* BB add struct */ +#define FSCTL_DUPLICATE_EXTENTS_TO_FILE 0x00098344 +#define FSCTL_SIS_LINK_FILES 0x0009C104 +#define FSCTL_SET_INTEGRITY_INFORMATION 0x0009C280 +#define FSCTL_PIPE_PEEK 0x0011400C /* BB add struct */ +#define FSCTL_PIPE_TRANSCEIVE 0x0011C017 /* BB add struct */ +/* strange that the number for this op is not sequential with previous op */ +#define FSCTL_PIPE_WAIT 0x00110018 /* BB add struct */ +/* Enumerate previous versions of a file */ +#define FSCTL_SRV_ENUMERATE_SNAPSHOTS 0x00144064 +/* Retrieve an opaque file reference for server-side data movement ie copy */ +#define FSCTL_SRV_REQUEST_RESUME_KEY 0x00140078 +#define FSCTL_LMR_REQUEST_RESILIENCY 0x001401D4 +#define FSCTL_LMR_GET_LINK_TRACK_INF 0x001400E8 /* BB add struct */ +#define FSCTL_LMR_SET_LINK_TRACK_INF 0x001400EC /* BB add struct */ +#define FSCTL_VALIDATE_NEGOTIATE_INFO 0x00140204 +/* Perform server-side data movement */ +#define FSCTL_SRV_COPYCHUNK 0x001440F2 +#define FSCTL_SRV_COPYCHUNK_WRITE 0x001480F2 +#define FSCTL_QUERY_NETWORK_INTERFACE_INFO 0x001401FC /* BB add struct */ +#define FSCTL_SRV_READ_HASH 0x001441BB /* BB add struct */ + +/* See FSCC 2.1.2.5 */ +#define IO_REPARSE_TAG_MOUNT_POINT 0xA0000003 +#define IO_REPARSE_TAG_HSM 0xC0000004 +#define IO_REPARSE_TAG_SIS 0x80000007 +#define IO_REPARSE_TAG_HSM2 0x80000006 +#define IO_REPARSE_TAG_DRIVER_EXTENDER 0x80000005 +/* Used by the DFS filter. See MS-DFSC */ +#define IO_REPARSE_TAG_DFS 0x8000000A +/* Used by the DFS filter See MS-DFSC */ +#define IO_REPARSE_TAG_DFSR 0x80000012 +#define IO_REPARSE_TAG_FILTER_MANAGER 0x8000000B +/* See section MS-FSCC 2.1.2.4 */ +#define IO_REPARSE_TAG_SYMLINK 0xA000000C +#define IO_REPARSE_TAG_DEDUP 0x80000013 +#define IO_REPARSE_APPXSTREAM 0xC0000014 +/* NFS symlinks, Win 8/SMB3 and later */ +#define IO_REPARSE_TAG_NFS 0x80000014 +/* + * AzureFileSync - see + * https://docs.microsoft.com/en-us/azure/storage/files/storage-sync-cloud-tiering + */ +#define IO_REPARSE_TAG_AZ_FILE_SYNC 0x8000001e +/* WSL reparse tags */ +#define IO_REPARSE_TAG_LX_SYMLINK 0xA000001D +#define IO_REPARSE_TAG_AF_UNIX 0x80000023 +#define IO_REPARSE_TAG_LX_FIFO 0x80000024 +#define IO_REPARSE_TAG_LX_CHR 0x80000025 +#define IO_REPARSE_TAG_LX_BLK 0x80000026 + +#define IO_REPARSE_TAG_LX_SYMLINK_LE cpu_to_le32(0xA000001D) +#define IO_REPARSE_TAG_AF_UNIX_LE cpu_to_le32(0x80000023) +#define IO_REPARSE_TAG_LX_FIFO_LE cpu_to_le32(0x80000024) +#define IO_REPARSE_TAG_LX_CHR_LE cpu_to_le32(0x80000025) +#define IO_REPARSE_TAG_LX_BLK_LE cpu_to_le32(0x80000026) + +/* fsctl flags */ +/* If Flags is set to this value, the request is an FSCTL not ioctl request */ +#define SMB2_0_IOCTL_IS_FSCTL 0x00000001 +#endif /* __SMBFSCTL_H */