smb: move client and server files to common directory fs/smb

Move CIFS/SMB3 related client and server files (cifs.ko and ksmbd.ko
and helper modules) to new fs/smb subdirectory:

   fs/cifs --> fs/smb/client
   fs/ksmbd --> fs/smb/server
   fs/smbfs_common --> fs/smb/common

Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

7 files changed, 0 insertions, 2266 deletions

diff --git a/fs/smbfs_common/Makefile b/fs/smbfs_common/Makefile
deleted file mode 100644
index cafc61a3bfc3..000000000000
--- a/fs/smbfs_common/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-#
-# Makefile for Linux filesystem routines that are shared by client and server.
-#
-
-obj-$(CONFIG_SMBFS_COMMON) += cifs_arc4.o
-obj-$(CONFIG_SMBFS_COMMON) += cifs_md4.o
diff --git a/fs/smbfs_common/arc4.h b/fs/smbfs_common/arc4.h
deleted file mode 100644
index 12e71ec033a1..000000000000
--- a/fs/smbfs_common/arc4.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Common values for ARC4 Cipher Algorithm
- */
-
-#ifndef _CRYPTO_ARC4_H
-#define _CRYPTO_ARC4_H
-
-#include <linux/types.h>
-
-#define ARC4_MIN_KEY_SIZE	1
-#define ARC4_MAX_KEY_SIZE	256
-#define ARC4_BLOCK_SIZE		1
-
-struct arc4_ctx {
-	u32 S[256];
-	u32 x, y;
-};
-
-int cifs_arc4_setkey(struct arc4_ctx *ctx, const u8 *in_key, unsigned int key_len);
-void cifs_arc4_crypt(struct arc4_ctx *ctx, u8 *out, const u8 *in, unsigned int len);
-
-#endif /* _CRYPTO_ARC4_H */
diff --git a/fs/smbfs_common/cifs_arc4.c b/fs/smbfs_common/cifs_arc4.c
deleted file mode 100644
index 043e4cb839fa..000000000000
--- a/fs/smbfs_common/cifs_arc4.c
+++ /dev/null
@@ -1,74 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Cryptographic API
- *
- * ARC4 Cipher Algorithm
- *
- * Jon Oberheide <jon@oberheide.org>
- */
-
-#include <linux/module.h>
-#include "arc4.h"
-
-MODULE_LICENSE("GPL");
-
-int cifs_arc4_setkey(struct arc4_ctx *ctx, const u8 *in_key, unsigned int key_len)
-{
-	int i, j = 0, k = 0;
-
-	ctx->x = 1;
-	ctx->y = 0;
-
-	for (i = 0; i < 256; i++)
-		ctx->S[i] = i;
-
-	for (i = 0; i < 256; i++) {
-		u32 a = ctx->S[i];
-
-		j = (j + in_key[k] + a) & 0xff;
-		ctx->S[i] = ctx->S[j];
-		ctx->S[j] = a;
-		if (++k >= key_len)
-			k = 0;
-	}
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(cifs_arc4_setkey);
-
-void cifs_arc4_crypt(struct arc4_ctx *ctx, u8 *out, const u8 *in, unsigned int len)
-{
-	u32 *const S = ctx->S;
-	u32 x, y, a, b;
-	u32 ty, ta, tb;
-
-	if (len == 0)
-		return;
-
-	x = ctx->x;
-	y = ctx->y;
-
-	a = S[x];
-	y = (y + a) & 0xff;
-	b = S[y];
-
-	do {
-		S[y] = a;
-		a = (a + b) & 0xff;
-		S[x] = b;
-		x = (x + 1) & 0xff;
-		ta = S[x];
-		ty = (y + ta) & 0xff;
-		tb = S[ty];
-		*out++ = *in++ ^ S[a];
-		if (--len == 0)
-			break;
-		y = ty;
-		a = ta;
-		b = tb;
-	} while (true);
-
-	ctx->x = x;
-	ctx->y = y;
-}
-EXPORT_SYMBOL_GPL(cifs_arc4_crypt);
diff --git a/fs/smbfs_common/cifs_md4.c b/fs/smbfs_common/cifs_md4.c
deleted file mode 100644
index 50f78cfc6ce9..000000000000
--- a/fs/smbfs_common/cifs_md4.c
+++ /dev/null
@@ -1,197 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Cryptographic API.
- *
- * MD4 Message Digest Algorithm (RFC1320).
- *
- * Implementation derived from Andrew Tridgell and Steve French's
- * CIFS MD4 implementation, and the cryptoapi implementation
- * originally based on the public domain implementation written
- * by Colin Plumb in 1993.
- *
- * Copyright (c) Andrew Tridgell 1997-1998.
- * Modified by Steve French (sfrench@us.ibm.com) 2002
- * Copyright (c) Cryptoapi developers.
- * Copyright (c) 2002 David S. Miller (davem@redhat.com)
- * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
- *
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/string.h>
-#include <linux/types.h>
-#include <asm/byteorder.h>
-#include "md4.h"
-
-MODULE_LICENSE("GPL");
-
-static inline u32 lshift(u32 x, unsigned int s)
-{
-	x &= 0xFFFFFFFF;
-	return ((x << s) & 0xFFFFFFFF) | (x >> (32 - s));
-}
-
-static inline u32 F(u32 x, u32 y, u32 z)
-{
-	return (x & y) | ((~x) & z);
-}
-
-static inline u32 G(u32 x, u32 y, u32 z)
-{
-	return (x & y) | (x & z) | (y & z);
-}
-
-static inline u32 H(u32 x, u32 y, u32 z)
-{
-	return x ^ y ^ z;
-}
-
-#define ROUND1(a,b,c,d,k,s) (a = lshift(a + F(b,c,d) + k, s))
-#define ROUND2(a,b,c,d,k,s) (a = lshift(a + G(b,c,d) + k + (u32)0x5A827999,s))
-#define ROUND3(a,b,c,d,k,s) (a = lshift(a + H(b,c,d) + k + (u32)0x6ED9EBA1,s))
-
-static void md4_transform(u32 *hash, u32 const *in)
-{
-	u32 a, b, c, d;
-
-	a = hash[0];
-	b = hash[1];
-	c = hash[2];
-	d = hash[3];
-
-	ROUND1(a, b, c, d, in[0], 3);
-	ROUND1(d, a, b, c, in[1], 7);
-	ROUND1(c, d, a, b, in[2], 11);
-	ROUND1(b, c, d, a, in[3], 19);
-	ROUND1(a, b, c, d, in[4], 3);
-	ROUND1(d, a, b, c, in[5], 7);
-	ROUND1(c, d, a, b, in[6], 11);
-	ROUND1(b, c, d, a, in[7], 19);
-	ROUND1(a, b, c, d, in[8], 3);
-	ROUND1(d, a, b, c, in[9], 7);
-	ROUND1(c, d, a, b, in[10], 11);
-	ROUND1(b, c, d, a, in[11], 19);
-	ROUND1(a, b, c, d, in[12], 3);
-	ROUND1(d, a, b, c, in[13], 7);
-	ROUND1(c, d, a, b, in[14], 11);
-	ROUND1(b, c, d, a, in[15], 19);
-
-	ROUND2(a, b, c, d, in[0], 3);
-	ROUND2(d, a, b, c, in[4], 5);
-	ROUND2(c, d, a, b, in[8], 9);
-	ROUND2(b, c, d, a, in[12], 13);
-	ROUND2(a, b, c, d, in[1], 3);
-	ROUND2(d, a, b, c, in[5], 5);
-	ROUND2(c, d, a, b, in[9], 9);
-	ROUND2(b, c, d, a, in[13], 13);
-	ROUND2(a, b, c, d, in[2], 3);
-	ROUND2(d, a, b, c, in[6], 5);
-	ROUND2(c, d, a, b, in[10], 9);
-	ROUND2(b, c, d, a, in[14], 13);
-	ROUND2(a, b, c, d, in[3], 3);
-	ROUND2(d, a, b, c, in[7], 5);
-	ROUND2(c, d, a, b, in[11], 9);
-	ROUND2(b, c, d, a, in[15], 13);
-
-	ROUND3(a, b, c, d, in[0], 3);
-	ROUND3(d, a, b, c, in[8], 9);
-	ROUND3(c, d, a, b, in[4], 11);
-	ROUND3(b, c, d, a, in[12], 15);
-	ROUND3(a, b, c, d, in[2], 3);
-	ROUND3(d, a, b, c, in[10], 9);
-	ROUND3(c, d, a, b, in[6], 11);
-	ROUND3(b, c, d, a, in[14], 15);
-	ROUND3(a, b, c, d, in[1], 3);
-	ROUND3(d, a, b, c, in[9], 9);
-	ROUND3(c, d, a, b, in[5], 11);
-	ROUND3(b, c, d, a, in[13], 15);
-	ROUND3(a, b, c, d, in[3], 3);
-	ROUND3(d, a, b, c, in[11], 9);
-	ROUND3(c, d, a, b, in[7], 11);
-	ROUND3(b, c, d, a, in[15], 15);
-
-	hash[0] += a;
-	hash[1] += b;
-	hash[2] += c;
-	hash[3] += d;
-}
-
-static inline void md4_transform_helper(struct md4_ctx *ctx)
-{
-	le32_to_cpu_array(ctx->block, ARRAY_SIZE(ctx->block));
-	md4_transform(ctx->hash, ctx->block);
-}
-
-int cifs_md4_init(struct md4_ctx *mctx)
-{
-	memset(mctx, 0, sizeof(struct md4_ctx));
-	mctx->hash[0] = 0x67452301;
-	mctx->hash[1] = 0xefcdab89;
-	mctx->hash[2] = 0x98badcfe;
-	mctx->hash[3] = 0x10325476;
-	mctx->byte_count = 0;
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(cifs_md4_init);
-
-int cifs_md4_update(struct md4_ctx *mctx, const u8 *data, unsigned int len)
-{
-	const u32 avail = sizeof(mctx->block) - (mctx->byte_count & 0x3f);
-
-	mctx->byte_count += len;
-
-	if (avail > len) {
-		memcpy((char *)mctx->block + (sizeof(mctx->block) - avail),
-		       data, len);
-		return 0;
-	}
-
-	memcpy((char *)mctx->block + (sizeof(mctx->block) - avail),
-	       data, avail);
-
-	md4_transform_helper(mctx);
-	data += avail;
-	len -= avail;
-
-	while (len >= sizeof(mctx->block)) {
-		memcpy(mctx->block, data, sizeof(mctx->block));
-		md4_transform_helper(mctx);
-		data += sizeof(mctx->block);
-		len -= sizeof(mctx->block);
-	}
-
-	memcpy(mctx->block, data, len);
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(cifs_md4_update);
-
-int cifs_md4_final(struct md4_ctx *mctx, u8 *out)
-{
-	const unsigned int offset = mctx->byte_count & 0x3f;
-	char *p = (char *)mctx->block + offset;
-	int padding = 56 - (offset + 1);
-
-	*p++ = 0x80;
-	if (padding < 0) {
-		memset(p, 0x00, padding + sizeof(u64));
-		md4_transform_helper(mctx);
-		p = (char *)mctx->block;
-		padding = 56;
-	}
-
-	memset(p, 0, padding);
-	mctx->block[14] = mctx->byte_count << 3;
-	mctx->block[15] = mctx->byte_count >> 29;
-	le32_to_cpu_array(mctx->block, (sizeof(mctx->block) -
-			  sizeof(u64)) / sizeof(u32));
-	md4_transform(mctx->hash, mctx->block);
-	cpu_to_le32_array(mctx->hash, ARRAY_SIZE(mctx->hash));
-	memcpy(out, mctx->hash, sizeof(mctx->hash));
-	memset(mctx, 0, sizeof(*mctx));
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(cifs_md4_final);
diff --git a/fs/smbfs_common/md4.h b/fs/smbfs_common/md4.h
deleted file mode 100644
index 5337becc699a..000000000000
--- a/fs/smbfs_common/md4.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Common values for ARC4 Cipher Algorithm
- */
-
-#ifndef _CIFS_MD4_H
-#define _CIFS_MD4_H
-
-#include <linux/types.h>
-
-#define MD4_DIGEST_SIZE		16
-#define MD4_HMAC_BLOCK_SIZE	64
-#define MD4_BLOCK_WORDS		16
-#define MD4_HASH_WORDS		4
-
-struct md4_ctx {
-	u32 hash[MD4_HASH_WORDS];
-	u32 block[MD4_BLOCK_WORDS];
-	u64 byte_count;
-};
-
-
-int cifs_md4_init(struct md4_ctx *mctx);
-int cifs_md4_update(struct md4_ctx *mctx, const u8 *data, unsigned int len);
-int cifs_md4_final(struct md4_ctx *mctx, u8 *out);
-
-#endif /* _CIFS_MD4_H */
diff --git a/fs/smbfs_common/smb2pdu.h b/fs/smbfs_common/smb2pdu.h
deleted file mode 100644
index bae590eec871..000000000000
--- a/fs/smbfs_common/smb2pdu.h
+++ /dev/null
@@ -1,1768 +0,0 @@
-/* SPDX-License-Identifier: LGPL-2.1 */
-#ifndef _COMMON_SMB2PDU_H
-#define _COMMON_SMB2PDU_H
-
-/*
- * Note that, due to trying to use names similar to the protocol specifications,
- * there are many mixed case field names in the structures below.  Although
- * this does not match typical Linux kernel style, it is necessary to be
- * able to match against the protocol specfication.
- *
- * SMB2 commands
- * Some commands have minimal (wct=0,bcc=0), or uninteresting, responses
- * (ie no useful data other than the SMB error code itself) and are marked such.
- * Knowing this helps avoid response buffer allocations and copy in some cases.
- */
-
-/* List of commands in host endian */
-#define SMB2_NEGOTIATE_HE	0x0000
-#define SMB2_SESSION_SETUP_HE	0x0001
-#define SMB2_LOGOFF_HE		0x0002 /* trivial request/resp */
-#define SMB2_TREE_CONNECT_HE	0x0003
-#define SMB2_TREE_DISCONNECT_HE	0x0004 /* trivial req/resp */
-#define SMB2_CREATE_HE		0x0005
-#define SMB2_CLOSE_HE		0x0006
-#define SMB2_FLUSH_HE		0x0007 /* trivial resp */
-#define SMB2_READ_HE		0x0008
-#define SMB2_WRITE_HE		0x0009
-#define SMB2_LOCK_HE		0x000A
-#define SMB2_IOCTL_HE		0x000B
-#define SMB2_CANCEL_HE		0x000C
-#define SMB2_ECHO_HE		0x000D
-#define SMB2_QUERY_DIRECTORY_HE	0x000E
-#define SMB2_CHANGE_NOTIFY_HE	0x000F
-#define SMB2_QUERY_INFO_HE	0x0010
-#define SMB2_SET_INFO_HE	0x0011
-#define SMB2_OPLOCK_BREAK_HE	0x0012
-
-/* The same list in little endian */
-#define SMB2_NEGOTIATE		cpu_to_le16(SMB2_NEGOTIATE_HE)
-#define SMB2_SESSION_SETUP	cpu_to_le16(SMB2_SESSION_SETUP_HE)
-#define SMB2_LOGOFF		cpu_to_le16(SMB2_LOGOFF_HE)
-#define SMB2_TREE_CONNECT	cpu_to_le16(SMB2_TREE_CONNECT_HE)
-#define SMB2_TREE_DISCONNECT	cpu_to_le16(SMB2_TREE_DISCONNECT_HE)
-#define SMB2_CREATE		cpu_to_le16(SMB2_CREATE_HE)
-#define SMB2_CLOSE		cpu_to_le16(SMB2_CLOSE_HE)
-#define SMB2_FLUSH		cpu_to_le16(SMB2_FLUSH_HE)
-#define SMB2_READ		cpu_to_le16(SMB2_READ_HE)
-#define SMB2_WRITE		cpu_to_le16(SMB2_WRITE_HE)
-#define SMB2_LOCK		cpu_to_le16(SMB2_LOCK_HE)
-#define SMB2_IOCTL		cpu_to_le16(SMB2_IOCTL_HE)
-#define SMB2_CANCEL		cpu_to_le16(SMB2_CANCEL_HE)
-#define SMB2_ECHO		cpu_to_le16(SMB2_ECHO_HE)
-#define SMB2_QUERY_DIRECTORY	cpu_to_le16(SMB2_QUERY_DIRECTORY_HE)
-#define SMB2_CHANGE_NOTIFY	cpu_to_le16(SMB2_CHANGE_NOTIFY_HE)
-#define SMB2_QUERY_INFO		cpu_to_le16(SMB2_QUERY_INFO_HE)
-#define SMB2_SET_INFO		cpu_to_le16(SMB2_SET_INFO_HE)
-#define SMB2_OPLOCK_BREAK	cpu_to_le16(SMB2_OPLOCK_BREAK_HE)
-
-#define SMB2_INTERNAL_CMD	cpu_to_le16(0xFFFF)
-
-#define NUMBER_OF_SMB2_COMMANDS	0x0013
-
-/*
- * Size of the session key (crypto key encrypted with the password
- */
-#define SMB2_NTLMV2_SESSKEY_SIZE	16
-#define SMB2_SIGNATURE_SIZE		16
-#define SMB2_HMACSHA256_SIZE		32
-#define SMB2_CMACAES_SIZE		16
-#define SMB3_GCM128_CRYPTKEY_SIZE	16
-#define SMB3_GCM256_CRYPTKEY_SIZE	32
-
-/*
- * Size of the smb3 encryption/decryption keys
- * This size is big enough to store any cipher key types.
- */
-#define SMB3_ENC_DEC_KEY_SIZE		32
-
-/*
- * Size of the smb3 signing key
- */
-#define SMB3_SIGN_KEY_SIZE		16
-
-#define CIFS_CLIENT_CHALLENGE_SIZE	8
-
-/* Maximum buffer size value we can send with 1 credit */
-#define SMB2_MAX_BUFFER_SIZE 65536
-
-/*
- * The default wsize is 1M for SMB2 (and for some CIFS cases).
- * find_get_pages seems to return a maximum of 256
- * pages in a single call. With PAGE_SIZE == 4k, this means we can
- * fill a single wsize request with a single call.
- */
-#define SMB3_DEFAULT_IOSIZE (4 * 1024 * 1024)
-
-/*
- * SMB2 Header Definition
- *
- * "MBZ" :  Must be Zero
- * "BB"  :  BugBug, Something to check/review/analyze later
- * "PDU" :  "Protocol Data Unit" (ie a network "frame")
- *
- */
-
-#define __SMB2_HEADER_STRUCTURE_SIZE	64
-#define SMB2_HEADER_STRUCTURE_SIZE				\
-	cpu_to_le16(__SMB2_HEADER_STRUCTURE_SIZE)
-
-#define SMB2_PROTO_NUMBER cpu_to_le32(0x424d53fe)
-#define SMB2_TRANSFORM_PROTO_NUM cpu_to_le32(0x424d53fd)
-#define SMB2_COMPRESSION_TRANSFORM_ID cpu_to_le32(0x424d53fc)
-
-/*
- *	SMB2 flag definitions
- */
-#define SMB2_FLAGS_SERVER_TO_REDIR	cpu_to_le32(0x00000001)
-#define SMB2_FLAGS_ASYNC_COMMAND	cpu_to_le32(0x00000002)
-#define SMB2_FLAGS_RELATED_OPERATIONS	cpu_to_le32(0x00000004)
-#define SMB2_FLAGS_SIGNED		cpu_to_le32(0x00000008)
-#define SMB2_FLAGS_PRIORITY_MASK	cpu_to_le32(0x00000070) /* SMB3.1.1 */
-#define SMB2_FLAGS_DFS_OPERATIONS	cpu_to_le32(0x10000000)
-#define SMB2_FLAGS_REPLAY_OPERATION	cpu_to_le32(0x20000000) /* SMB3 & up */
-
-/*
- *	Definitions for SMB2 Protocol Data Units (network frames)
- *
- *  See MS-SMB2.PDF specification for protocol details.
- *  The Naming convention is the lower case version of the SMB2
- *  command code name for the struct. Note that structures must be packed.
- *
- */
-
-/* See MS-SMB2 section 2.2.1 */
-struct smb2_hdr {
-	__le32 ProtocolId;	/* 0xFE 'S' 'M' 'B' */
-	__le16 StructureSize;	/* 64 */
-	__le16 CreditCharge;	/* MBZ */
-	__le32 Status;		/* Error from server */
-	__le16 Command;
-	__le16 CreditRequest;	/* CreditResponse */
-	__le32 Flags;
-	__le32 NextCommand;
-	__le64 MessageId;
-	union {
-		struct {
-			__le32 ProcessId;
-			__le32  TreeId;
-		} __packed SyncId;
-		__le64  AsyncId;
-	} __packed Id;
-	__le64  SessionId;
-	__u8   Signature[16];
-} __packed;
-
-struct smb2_pdu {
-	struct smb2_hdr hdr;
-	__le16 StructureSize2; /* size of wct area (varies, request specific) */
-} __packed;
-
-#define SMB2_ERROR_STRUCTURE_SIZE2	9
-#define SMB2_ERROR_STRUCTURE_SIZE2_LE	cpu_to_le16(SMB2_ERROR_STRUCTURE_SIZE2)
-
-struct smb2_err_rsp {
-	struct smb2_hdr hdr;
-	__le16 StructureSize;
-	__u8   ErrorContextCount;
-	__u8   Reserved;
-	__le32 ByteCount;  /* even if zero, at least one byte follows */
-	__u8   ErrorData[];  /* variable length */
-} __packed;
-
-#define SMB3_AES_CCM_NONCE 11
-#define SMB3_AES_GCM_NONCE 12
-
-/* Transform flags (for 3.0 dialect this flag indicates CCM */
-#define TRANSFORM_FLAG_ENCRYPTED	0x0001
-struct smb2_transform_hdr {
-	__le32 ProtocolId;	/* 0xFD 'S' 'M' 'B' */
-	__u8   Signature[16];
-	__u8   Nonce[16];
-	__le32 OriginalMessageSize;
-	__u16  Reserved1;
-	__le16 Flags; /* EncryptionAlgorithm for 3.0, enc enabled for 3.1.1 */
-	__le64  SessionId;
-} __packed;
-
-
-/* See MS-SMB2 2.2.42 */
-struct smb2_compression_transform_hdr_unchained {
-	__le32 ProtocolId;	/* 0xFC 'S' 'M' 'B' */
-	__le32 OriginalCompressedSegmentSize;
-	__le16 CompressionAlgorithm;
-	__le16 Flags;
-	__le16 Length; /* if chained it is length, else offset */
-} __packed;
-
-/* See MS-SMB2 2.2.42.1 */
-#define SMB2_COMPRESSION_FLAG_NONE	0x0000
-#define SMB2_COMPRESSION_FLAG_CHAINED	0x0001
-
-struct compression_payload_header {
-	__le16	CompressionAlgorithm;
-	__le16	Flags;
-	__le32	Length; /* length of compressed playload including field below if present */
-	/* __le32 OriginalPayloadSize; */ /* optional, present when LZNT1, LZ77, LZ77+Huffman */
-} __packed;
-
-/* See MS-SMB2 2.2.42.2 */
-struct smb2_compression_transform_hdr_chained {
-	__le32 ProtocolId;	/* 0xFC 'S' 'M' 'B' */
-	__le32 OriginalCompressedSegmentSize;
-	/* struct compression_payload_header[] */
-} __packed;
-
-/* See MS-SMB2 2.2.42.2.2 */
-struct compression_pattern_payload_v1 {
-	__le16	Pattern;
-	__le16	Reserved1;
-	__le16	Reserved2;
-	__le32	Repetitions;
-} __packed;
-
-/* See MS-SMB2 section 2.2.9.2 */
-/* Context Types */
-#define SMB2_RESERVED_TREE_CONNECT_CONTEXT_ID 0x0000
-#define SMB2_REMOTED_IDENTITY_TREE_CONNECT_CONTEXT_ID cpu_to_le16(0x0001)
-
-struct tree_connect_contexts {
-	__le16 ContextType;
-	__le16 DataLength;
-	__le32 Reserved;
-	__u8   Data[];
-} __packed;
-
-/* Remoted identity tree connect context structures - see MS-SMB2 2.2.9.2.1 */
-struct smb3_blob_data {
-	__le16 BlobSize;
-	__u8   BlobData[];
-} __packed;
-
-/* Valid values for Attr */
-#define SE_GROUP_MANDATORY		0x00000001
-#define SE_GROUP_ENABLED_BY_DEFAULT	0x00000002
-#define SE_GROUP_ENABLED		0x00000004
-#define SE_GROUP_OWNER			0x00000008
-#define SE_GROUP_USE_FOR_DENY_ONLY	0x00000010
-#define SE_GROUP_INTEGRITY		0x00000020
-#define SE_GROUP_INTEGRITY_ENABLED	0x00000040
-#define SE_GROUP_RESOURCE		0x20000000
-#define SE_GROUP_LOGON_ID		0xC0000000
-
-/* struct sid_attr_data is SidData array in BlobData format then le32 Attr */
-
-struct sid_array_data {
-	__le16 SidAttrCount;
-	/* SidAttrList - array of sid_attr_data structs */
-} __packed;
-
-struct luid_attr_data {
-
-} __packed;
-
-/*
- * struct privilege_data is the same as BLOB_DATA - see MS-SMB2 2.2.9.2.1.5
- * but with size of LUID_ATTR_DATA struct and BlobData set to LUID_ATTR DATA
- */
-
-struct privilege_array_data {
-	__le16 PrivilegeCount;
-	/* array of privilege_data structs */
-} __packed;
-
-struct remoted_identity_tcon_context {
-	__le16 TicketType; /* must be 0x0001 */
-	__le16 TicketSize; /* total size of this struct */
-	__le16 User; /* offset to SID_ATTR_DATA struct with user info */
-	__le16 UserName; /* offset to null terminated Unicode username string */
-	__le16 Domain; /* offset to null terminated Unicode domain name */
-	__le16 Groups; /* offset to SID_ARRAY_DATA struct with group info */
-	__le16 RestrictedGroups; /* similar to above */
-	__le16 Privileges; /* offset to PRIVILEGE_ARRAY_DATA struct */
-	__le16 PrimaryGroup; /* offset to SID_ARRAY_DATA struct */
-	__le16 Owner; /* offset to BLOB_DATA struct */
-	__le16 DefaultDacl; /* offset to BLOB_DATA struct */
-	__le16 DeviceGroups; /* offset to SID_ARRAY_DATA struct */
-	__le16 UserClaims; /* offset to BLOB_DATA struct */
-	__le16 DeviceClaims; /* offset to BLOB_DATA struct */
-	__u8   TicketInfo[]; /* variable length buf - remoted identity data */
-} __packed;
-
-struct smb2_tree_connect_req_extension {
-	__le32 TreeConnectContextOffset;
-	__le16 TreeConnectContextCount;
-	__u8  Reserved[10];
-	__u8  PathName[]; /* variable sized array */
-	/* followed by array of TreeConnectContexts */
-} __packed;
-
-/* Flags/Reserved for SMB3.1.1 */
-#define SMB2_TREE_CONNECT_FLAG_CLUSTER_RECONNECT cpu_to_le16(0x0001)
-#define SMB2_TREE_CONNECT_FLAG_REDIRECT_TO_OWNER cpu_to_le16(0x0002)
-#define SMB2_TREE_CONNECT_FLAG_EXTENSION_PRESENT cpu_to_le16(0x0004)
-
-struct smb2_tree_connect_req {
-	struct smb2_hdr hdr;
-	__le16 StructureSize;	/* Must be 9 */
-	__le16 Flags;		/* Flags in SMB3.1.1 */
-	__le16 PathOffset;
-	__le16 PathLength;
-	__u8   Buffer[];	/* variable length */
-} __packed;
-
-/* Possible ShareType values */
-#define SMB2_SHARE_TYPE_DISK	0x01
-#define SMB2_SHARE_TYPE_PIPE	0x02
-#define	SMB2_SHARE_TYPE_PRINT	0x03
-
-/*
- * Possible ShareFlags - exactly one and only one of the first 4 caching flags
- * must be set (any of the remaining, SHI1005, flags may be set individually
- * or in combination.
- */
-#define SMB2_SHAREFLAG_MANUAL_CACHING			0x00000000
-#define SMB2_SHAREFLAG_AUTO_CACHING			0x00000010
-#define SMB2_SHAREFLAG_VDO_CACHING			0x00000020
-#define SMB2_SHAREFLAG_NO_CACHING			0x00000030
-#define SHI1005_FLAGS_DFS				0x00000001
-#define SHI1005_FLAGS_DFS_ROOT				0x00000002
-#define SMB2_SHAREFLAG_RESTRICT_EXCLUSIVE_OPENS		0x00000100
-#define SMB2_SHAREFLAG_FORCE_SHARED_DELETE		0x00000200
-#define SMB2_SHAREFLAG_ALLOW_NAMESPACE_CACHING		0x00000400
-#define SMB2_SHAREFLAG_ACCESS_BASED_DIRECTORY_ENUM	0x00000800
-#define SMB2_SHAREFLAG_FORCE_LEVELII_OPLOCK		0x00001000
-#define SMB2_SHAREFLAG_ENABLE_HASH_V1			0x00002000
-#define SMB2_SHAREFLAG_ENABLE_HASH_V2			0x00004000
-#define SHI1005_FLAGS_ENCRYPT_DATA			0x00008000
-#define SMB2_SHAREFLAG_IDENTITY_REMOTING		0x00040000 /* 3.1.1 */
-#define SMB2_SHAREFLAG_COMPRESS_DATA			0x00100000 /* 3.1.1 */
-#define SMB2_SHAREFLAG_ISOLATED_TRANSPORT		0x00200000
-#define SHI1005_FLAGS_ALL				0x0034FF33
-
-/* Possible share capabilities */
-#define SMB2_SHARE_CAP_DFS	cpu_to_le32(0x00000008) /* all dialects */
-#define SMB2_SHARE_CAP_CONTINUOUS_AVAILABILITY cpu_to_le32(0x00000010) /* 3.0 */
-#define SMB2_SHARE_CAP_SCALEOUT	cpu_to_le32(0x00000020) /* 3.0 */
-#define SMB2_SHARE_CAP_CLUSTER	cpu_to_le32(0x00000040) /* 3.0 */
-#define SMB2_SHARE_CAP_ASYMMETRIC cpu_to_le32(0x00000080) /* 3.02 */
-#define SMB2_SHARE_CAP_REDIRECT_TO_OWNER cpu_to_le32(0x00000100) /* 3.1.1 */
-
-struct smb2_tree_connect_rsp {
-	struct smb2_hdr hdr;
-	__le16 StructureSize;	/* Must be 16 */
-	__u8   ShareType;	/* see below */
-	__u8   Reserved;
-	__le32 ShareFlags;	/* see below */
-	__le32 Capabilities;	/* see below */
-	__le32 MaximalAccess;
-} __packed;
-
-struct smb2_tree_disconnect_req {
-	struct smb2_hdr hdr;
-	__le16 StructureSize;	/* Must be 4 */
-	__le16 Reserved;
-} __packed;
-
-struct smb2_tree_disconnect_rsp {
-	struct smb2_hdr hdr;
-	__le16 StructureSize;	/* Must be 4 */
-	__le16 Reserved;
-} __packed;
-
-
-/*
- * SMB2_NEGOTIATE_PROTOCOL  See MS-SMB2 section 2.2.3
- */
-/* SecurityMode flags */
-#define	SMB2_NEGOTIATE_SIGNING_ENABLED     0x0001
-#define	SMB2_NEGOTIATE_SIGNING_ENABLED_LE  cpu_to_le16(0x0001)
-#define SMB2_NEGOTIATE_SIGNING_REQUIRED	   0x0002
-#define SMB2_NEGOTIATE_SIGNING_REQUIRED_LE cpu_to_le16(0x0002)
-#define SMB2_SEC_MODE_FLAGS_ALL            0x0003
-
-/* Capabilities flags */
-#define SMB2_GLOBAL_CAP_DFS		0x00000001
-#define SMB2_GLOBAL_CAP_LEASING		0x00000002 /* Resp only New to SMB2.1 */
-#define SMB2_GLOBAL_CAP_LARGE_MTU	0X00000004 /* Resp only New to SMB2.1 */
-#define SMB2_GLOBAL_CAP_MULTI_CHANNEL	0x00000008 /* New to SMB3 */
-#define SMB2_GLOBAL_CAP_PERSISTENT_HANDLES 0x00000010 /* New to SMB3 */
-#define SMB2_GLOBAL_CAP_DIRECTORY_LEASING  0x00000020 /* New to SMB3 */
-#define SMB2_GLOBAL_CAP_ENCRYPTION	0x00000040 /* New to SMB3 */
-/* Internal types */
-#define SMB2_NT_FIND			0x00100000
-#define SMB2_LARGE_FILES		0x00200000
-
-#define SMB2_CLIENT_GUID_SIZE		16
-#define SMB2_CREATE_GUID_SIZE		16
-
-/* Dialects */
-#define SMB10_PROT_ID  0x0000 /* local only, not sent on wire w/CIFS negprot */
-#define SMB20_PROT_ID  0x0202
-#define SMB21_PROT_ID  0x0210
-#define SMB2X_PROT_ID  0x02FF
-#define SMB30_PROT_ID  0x0300
-#define SMB302_PROT_ID 0x0302
-#define SMB311_PROT_ID 0x0311
-#define BAD_PROT_ID    0xFFFF
-
-#define SMB311_SALT_SIZE			32
-/* Hash Algorithm Types */
-#define SMB2_PREAUTH_INTEGRITY_SHA512	cpu_to_le16(0x0001)
-#define SMB2_PREAUTH_HASH_SIZE 64
-
-/* Negotiate Contexts - ContextTypes. See MS-SMB2 section 2.2.3.1 for details */
-#define SMB2_PREAUTH_INTEGRITY_CAPABILITIES	cpu_to_le16(1)
-#define SMB2_ENCRYPTION_CAPABILITIES		cpu_to_le16(2)
-#define SMB2_COMPRESSION_CAPABILITIES		cpu_to_le16(3)
-#define SMB2_NETNAME_NEGOTIATE_CONTEXT_ID	cpu_to_le16(5)
-#define SMB2_TRANSPORT_CAPABILITIES		cpu_to_le16(6)
-#define SMB2_RDMA_TRANSFORM_CAPABILITIES	cpu_to_le16(7)
-#define SMB2_SIGNING_CAPABILITIES		cpu_to_le16(8)
-#define SMB2_POSIX_EXTENSIONS_AVAILABLE		cpu_to_le16(0x100)
-
-struct smb2_neg_context {
-	__le16	ContextType;
-	__le16	DataLength;
-	__le32	Reserved;
-	/* Followed by array of data. NOTE: some servers require padding to 8 byte boundary */
-} __packed;
-
-/*
- * SaltLength that the server send can be zero, so the only three required
- * fields (all __le16) end up six bytes total, so the minimum context data len
- * in the response is six bytes which accounts for
- *
- *      HashAlgorithmCount, SaltLength, and 1 HashAlgorithm.
- */
-#define MIN_PREAUTH_CTXT_DATA_LEN 6
-
-struct smb2_preauth_neg_context {
-	__le16	ContextType; /* 1 */
-	__le16	DataLength;
-	__le32	Reserved;
-	__le16	HashAlgorithmCount; /* 1 */
-	__le16	SaltLength;
-	__le16	HashAlgorithms; /* HashAlgorithms[0] since only one defined */
-	__u8	Salt[SMB311_SALT_SIZE];
-} __packed;
-
-/* Encryption Algorithms Ciphers */
-#define SMB2_ENCRYPTION_AES128_CCM	cpu_to_le16(0x0001)
-#define SMB2_ENCRYPTION_AES128_GCM	cpu_to_le16(0x0002)
-#define SMB2_ENCRYPTION_AES256_CCM      cpu_to_le16(0x0003)
-#define SMB2_ENCRYPTION_AES256_GCM      cpu_to_le16(0x0004)
-
-/* Min encrypt context data is one cipher so 2 bytes + 2 byte count field */
-#define MIN_ENCRYPT_CTXT_DATA_LEN	4
-struct smb2_encryption_neg_context {
-	__le16	ContextType; /* 2 */
-	__le16	DataLength;
-	__le32	Reserved;
-	/* CipherCount usally 2, but can be 3 when AES256-GCM enabled */
-	__le16	CipherCount; /* AES128-GCM and AES128-CCM by default */
-	__le16	Ciphers[];
-} __packed;
-
-/* See MS-SMB2 2.2.3.1.3 */
-#define SMB3_COMPRESS_NONE	cpu_to_le16(0x0000)
-#define SMB3_COMPRESS_LZNT1	cpu_to_le16(0x0001)
-#define SMB3_COMPRESS_LZ77	cpu_to_le16(0x0002)
-#define SMB3_COMPRESS_LZ77_HUFF	cpu_to_le16(0x0003)
-/* Pattern scanning algorithm See MS-SMB2 3.1.4.4.1 */
-#define SMB3_COMPRESS_PATTERN	cpu_to_le16(0x0004) /* Pattern_V1 */
-
-/* Compression Flags */
-#define SMB2_COMPRESSION_CAPABILITIES_FLAG_NONE		cpu_to_le32(0x00000000)
-#define SMB2_COMPRESSION_CAPABILITIES_FLAG_CHAINED	cpu_to_le32(0x00000001)
-
-struct smb2_compression_capabilities_context {
-	__le16	ContextType; /* 3 */
-	__le16  DataLength;
-	__le32	Reserved;
-	__le16	CompressionAlgorithmCount;
-	__le16	Padding;
-	__le32	Flags;
-	__le16	CompressionAlgorithms[3];
-	__u16	Pad;  /* Some servers require pad to DataLen multiple of 8 */
-	/* Check if pad needed */
-} __packed;
-
-/*
- * For smb2_netname_negotiate_context_id See MS-SMB2 2.2.3.1.4.
- * Its struct simply contains NetName, an array of Unicode characters
- */
-struct smb2_netname_neg_context {
-	__le16	ContextType; /* 5 */
-	__le16	DataLength;
-	__le32	Reserved;
-	__le16	NetName[]; /* hostname of target converted to UCS-2 */
-} __packed;
-
-/*
- * For smb2_transport_capabilities context see MS-SMB2 2.2.3.1.5
- * and 2.2.4.1.5
- */
-
-/* Flags */
-#define SMB2_ACCEPT_TRANSPORT_LEVEL_SECURITY	0x00000001
-
-struct smb2_transport_capabilities_context {
-	__le16	ContextType; /* 6 */
-	__le16  DataLength;
-	__u32	Reserved;
-	__le32	Flags;
-	__u32	Pad;
-} __packed;
-
-/*
- * For rdma transform capabilities context see MS-SMB2 2.2.3.1.6
- * and 2.2.4.1.6
- */
-
-/* RDMA Transform IDs */
-#define SMB2_RDMA_TRANSFORM_NONE	0x0000
-#define SMB2_RDMA_TRANSFORM_ENCRYPTION	0x0001
-#define SMB2_RDMA_TRANSFORM_SIGNING	0x0002
-
-struct smb2_rdma_transform_capabilities_context {
-	__le16	ContextType; /* 7 */
-	__le16  DataLength;
-	__u32	Reserved;
-	__le16	TransformCount;
-	__u16	Reserved1;
-	__u32	Reserved2;
-	__le16	RDMATransformIds[];
-} __packed;
-
-/*
- * For signing capabilities context see MS-SMB2 2.2.3.1.7
- * and 2.2.4.1.7
- */
-
-/* Signing algorithms */
-#define SIGNING_ALG_HMAC_SHA256    0
-#define SIGNING_ALG_HMAC_SHA256_LE cpu_to_le16(0)
-#define SIGNING_ALG_AES_CMAC       1
-#define SIGNING_ALG_AES_CMAC_LE    cpu_to_le16(1)
-#define SIGNING_ALG_AES_GMAC       2
-#define SIGNING_ALG_AES_GMAC_LE    cpu_to_le16(2)
-
-struct smb2_signing_capabilities {
-	__le16	ContextType; /* 8 */
-	__le16	DataLength;
-	__le32	Reserved;
-	__le16	SigningAlgorithmCount;
-	__le16	SigningAlgorithms[];
-	/*  Followed by padding to 8 byte boundary (required by some servers) */
-} __packed;
-
-#define POSIX_CTXT_DATA_LEN	16
-struct smb2_posix_neg_context {
-	__le16	ContextType; /* 0x100 */
-	__le16	DataLength;
-	__le32	Reserved;
-	__u8	Name[16]; /* POSIX ctxt GUID 93AD25509CB411E7B42383DE968BCD7C */
-} __packed;
-
-struct smb2_negotiate_req {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 36 */
-	__le16 DialectCount;
-	__le16 SecurityMode;
-	__le16 Reserved;	/* MBZ */
-	__le32 Capabilities;
-	__u8   ClientGUID[SMB2_CLIENT_GUID_SIZE];
-	/* In SMB3.02 and earlier next three were MBZ le64 ClientStartTime */
-	__le32 NegotiateContextOffset; /* SMB3.1.1 only. MBZ earlier */
-	__le16 NegotiateContextCount;  /* SMB3.1.1 only. MBZ earlier */
-	__le16 Reserved2;
-	__le16 Dialects[];
-} __packed;
-
-struct smb2_negotiate_rsp {
-	struct smb2_hdr hdr;
-	__le16 StructureSize;	/* Must be 65 */
-	__le16 SecurityMode;
-	__le16 DialectRevision;
-	__le16 NegotiateContextCount;	/* Prior to SMB3.1.1 was Reserved & MBZ */
-	__u8   ServerGUID[16];
-	__le32 Capabilities;
-	__le32 MaxTransactSize;
-	__le32 MaxReadSize;
-	__le32 MaxWriteSize;
-	__le64 SystemTime;	/* MBZ */
-	__le64 ServerStartTime;
-	__le16 SecurityBufferOffset;
-	__le16 SecurityBufferLength;
-	__le32 NegotiateContextOffset;	/* Pre:SMB3.1.1 was reserved/ignored */
-	__u8   Buffer[];	/* variable length GSS security buffer */
-} __packed;
-
-
-/*
- * SMB2_SESSION_SETUP  See MS-SMB2 section 2.2.5
- */
-/* Flags */
-#define SMB2_SESSION_REQ_FLAG_BINDING		0x01
-#define SMB2_SESSION_REQ_FLAG_ENCRYPT_DATA	0x04
-
-struct smb2_sess_setup_req {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 25 */
-	__u8   Flags;
-	__u8   SecurityMode;
-	__le32 Capabilities;
-	__le32 Channel;
-	__le16 SecurityBufferOffset;
-	__le16 SecurityBufferLength;
-	__le64 PreviousSessionId;
-	__u8   Buffer[];	/* variable length GSS security buffer */
-} __packed;
-
-/* Currently defined SessionFlags */
-#define SMB2_SESSION_FLAG_IS_GUEST        0x0001
-#define SMB2_SESSION_FLAG_IS_GUEST_LE     cpu_to_le16(0x0001)
-#define SMB2_SESSION_FLAG_IS_NULL         0x0002
-#define SMB2_SESSION_FLAG_IS_NULL_LE      cpu_to_le16(0x0002)
-#define SMB2_SESSION_FLAG_ENCRYPT_DATA    0x0004
-#define SMB2_SESSION_FLAG_ENCRYPT_DATA_LE cpu_to_le16(0x0004)
-
-struct smb2_sess_setup_rsp {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 9 */
-	__le16 SessionFlags;
-	__le16 SecurityBufferOffset;
-	__le16 SecurityBufferLength;
-	__u8   Buffer[];	/* variable length GSS security buffer */
-} __packed;
-
-
-/*
- * SMB2_LOGOFF  See MS-SMB2 section 2.2.7
- */
-struct smb2_logoff_req {
-	struct smb2_hdr hdr;
-	__le16 StructureSize;	/* Must be 4 */
-	__le16 Reserved;
-} __packed;
-
-struct smb2_logoff_rsp {
-	struct smb2_hdr hdr;
-	__le16 StructureSize;	/* Must be 4 */
-	__le16 Reserved;
-} __packed;
-
-
-/*
- * SMB2_CLOSE  See MS-SMB2 section 2.2.15
- */
-/* Currently defined values for close flags */
-#define SMB2_CLOSE_FLAG_POSTQUERY_ATTRIB	cpu_to_le16(0x0001)
-struct smb2_close_req {
-	struct smb2_hdr hdr;
-	__le16 StructureSize;	/* Must be 24 */
-	__le16 Flags;
-	__le32 Reserved;
-	__u64  PersistentFileId; /* opaque endianness */
-	__u64  VolatileFileId; /* opaque endianness */
-} __packed;
-
-/*
- * Maximum size of a SMB2_CLOSE response is 64 (smb2 header) + 60 (data)
- */
-#define MAX_SMB2_CLOSE_RESPONSE_SIZE 124
-
-struct smb2_close_rsp {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* 60 */
-	__le16 Flags;
-	__le32 Reserved;
-	__le64 CreationTime;
-	__le64 LastAccessTime;
-	__le64 LastWriteTime;
-	__le64 ChangeTime;
-	__le64 AllocationSize;	/* Beginning of FILE_STANDARD_INFO equivalent */
-	__le64 EndOfFile;
-	__le32 Attributes;
-} __packed;
-
-
-/*
- * SMB2_READ  See MS-SMB2 section 2.2.19
- */
-/* For read request Flags field below, following flag is defined for SMB3.02 */
-#define SMB2_READFLAG_READ_UNBUFFERED	0x01
-#define SMB2_READFLAG_REQUEST_COMPRESSED 0x02 /* See MS-SMB2 2.2.19 */
-
-/* Channel field for read and write: exactly one of following flags can be set*/
-#define SMB2_CHANNEL_NONE               cpu_to_le32(0x00000000)
-#define SMB2_CHANNEL_RDMA_V1            cpu_to_le32(0x00000001)
-#define SMB2_CHANNEL_RDMA_V1_INVALIDATE cpu_to_le32(0x00000002)
-#define SMB2_CHANNEL_RDMA_TRANSFORM     cpu_to_le32(0x00000003)
-
-/* SMB2 read request without RFC1001 length at the beginning */
-struct smb2_read_req {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 49 */
-	__u8   Padding; /* offset from start of SMB2 header to place read */
-	__u8   Flags; /* MBZ unless SMB3.02 or later */
-	__le32 Length;
-	__le64 Offset;
-	__u64  PersistentFileId;
-	__u64  VolatileFileId;
-	__le32 MinimumCount;
-	__le32 Channel; /* MBZ except for SMB3 or later */
-	__le32 RemainingBytes;
-	__le16 ReadChannelInfoOffset;
-	__le16 ReadChannelInfoLength;
-	__u8   Buffer[];
-} __packed;
-
-/* Read flags */
-#define SMB2_READFLAG_RESPONSE_NONE            cpu_to_le32(0x00000000)
-#define SMB2_READFLAG_RESPONSE_RDMA_TRANSFORM  cpu_to_le32(0x00000001)
-
-struct smb2_read_rsp {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 17 */
-	__u8   DataOffset;
-	__u8   Reserved;
-	__le32 DataLength;
-	__le32 DataRemaining;
-	__le32 Flags;
-	__u8   Buffer[];
-} __packed;
-
-
-/*
- * SMB2_WRITE  See MS-SMB2 section 2.2.21
- */
-/* For write request Flags field below the following flags are defined: */
-#define SMB2_WRITEFLAG_WRITE_THROUGH	0x00000001	/* SMB2.1 or later */
-#define SMB2_WRITEFLAG_WRITE_UNBUFFERED	0x00000002	/* SMB3.02 or later */
-
-struct smb2_write_req {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 49 */
-	__le16 DataOffset; /* offset from start of SMB2 header to write data */
-	__le32 Length;
-	__le64 Offset;
-	__u64  PersistentFileId; /* opaque endianness */
-	__u64  VolatileFileId; /* opaque endianness */
-	__le32 Channel; /* MBZ unless SMB3.02 or later */
-	__le32 RemainingBytes;
-	__le16 WriteChannelInfoOffset;
-	__le16 WriteChannelInfoLength;
-	__le32 Flags;
-	__u8   Buffer[];
-} __packed;
-
-struct smb2_write_rsp {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 17 */
-	__u8   DataOffset;
-	__u8   Reserved;
-	__le32 DataLength;
-	__le32 DataRemaining;
-	__u32  Reserved2;
-	__u8   Buffer[];
-} __packed;
-
-
-/*
- * SMB2_FLUSH  See MS-SMB2 section 2.2.17
- */
-struct smb2_flush_req {
-	struct smb2_hdr hdr;
-	__le16 StructureSize;	/* Must be 24 */
-	__le16 Reserved1;
-	__le32 Reserved2;
-	__u64  PersistentFileId;
-	__u64  VolatileFileId;
-} __packed;
-
-struct smb2_flush_rsp {
-	struct smb2_hdr hdr;
-	__le16 StructureSize;
-	__le16 Reserved;
-} __packed;
-
-#define SMB2_LOCKFLAG_SHARED		0x0001
-#define SMB2_LOCKFLAG_EXCLUSIVE		0x0002
-#define SMB2_LOCKFLAG_UNLOCK		0x0004
-#define SMB2_LOCKFLAG_FAIL_IMMEDIATELY	0x0010
-#define SMB2_LOCKFLAG_MASK		0x0007
-
-struct smb2_lock_element {
-	__le64 Offset;
-	__le64 Length;
-	__le32 Flags;
-	__le32 Reserved;
-} __packed;
-
-struct smb2_lock_req {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 48 */
-	__le16 LockCount;
-	/*
-	 * The least significant four bits are the index, the other 28 bits are
-	 * the lock sequence number (0 to 64). See MS-SMB2 2.2.26
-	 */
-	__le32 LockSequenceNumber;
-	__u64  PersistentFileId;
-	__u64  VolatileFileId;
-	/* Followed by at least one */
-	union {
-		struct smb2_lock_element lock;
-		DECLARE_FLEX_ARRAY(struct smb2_lock_element, locks);
-	};
-} __packed;
-
-struct smb2_lock_rsp {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 4 */
-	__le16 Reserved;
-} __packed;
-
-struct smb2_echo_req {
-	struct smb2_hdr hdr;
-	__le16 StructureSize;	/* Must be 4 */
-	__u16  Reserved;
-} __packed;
-
-struct smb2_echo_rsp {
-	struct smb2_hdr hdr;
-	__le16 StructureSize;	/* Must be 4 */
-	__u16  Reserved;
-} __packed;
-
-/*
- * Valid FileInformation classes for query directory
- *
- * Note that these are a subset of the (file) QUERY_INFO levels defined
- * later in this file (but since QUERY_DIRECTORY uses equivalent numbers
- * we do not redefine them here)
- *
- * FileDirectoryInfomation		0x01
- * FileFullDirectoryInformation		0x02
- * FileIdFullDirectoryInformation	0x26
- * FileBothDirectoryInformation		0x03
- * FileIdBothDirectoryInformation	0x25
- * FileNamesInformation			0x0C
- * FileIdExtdDirectoryInformation	0x3C
- */
-
-/* search (query_directory) Flags field */
-#define SMB2_RESTART_SCANS		0x01
-#define SMB2_RETURN_SINGLE_ENTRY	0x02
-#define SMB2_INDEX_SPECIFIED		0x04
-#define SMB2_REOPEN			0x10
-
-struct smb2_query_directory_req {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 33 */
-	__u8   FileInformationClass;
-	__u8   Flags;
-	__le32 FileIndex;
-	__u64  PersistentFileId;
-	__u64  VolatileFileId;
-	__le16 FileNameOffset;
-	__le16 FileNameLength;
-	__le32 OutputBufferLength;
-	__u8   Buffer[];
-} __packed;
-
-struct smb2_query_directory_rsp {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 9 */
-	__le16 OutputBufferOffset;
-	__le32 OutputBufferLength;
-	__u8   Buffer[];
-} __packed;
-
-/*
- * Maximum number of iovs we need for a set-info request.
- * The largest one is rename/hardlink
- * [0] : struct smb2_set_info_req + smb2_file_[rename|link]_info
- * [1] : path
- * [2] : compound padding
- */
-#define SMB2_SET_INFO_IOV_SIZE 3
-
-struct smb2_set_info_req {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 33 */
-	__u8   InfoType;
-	__u8   FileInfoClass;
-	__le32 BufferLength;
-	__le16 BufferOffset;
-	__u16  Reserved;
-	__le32 AdditionalInformation;
-	__u64  PersistentFileId;
-	__u64  VolatileFileId;
-	__u8   Buffer[];
-} __packed;
-
-struct smb2_set_info_rsp {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 2 */
-} __packed;
-
-/*
- * SMB2_NOTIFY  See MS-SMB2 section 2.2.35
- */
-/* notify flags */
-#define SMB2_WATCH_TREE			0x0001
-
-/* notify completion filter flags. See MS-FSCC 2.6 and MS-SMB2 2.2.35 */
-#define FILE_NOTIFY_CHANGE_FILE_NAME		0x00000001
-#define FILE_NOTIFY_CHANGE_DIR_NAME		0x00000002
-#define FILE_NOTIFY_CHANGE_ATTRIBUTES		0x00000004
-#define FILE_NOTIFY_CHANGE_SIZE			0x00000008
-#define FILE_NOTIFY_CHANGE_LAST_WRITE		0x00000010
-#define FILE_NOTIFY_CHANGE_LAST_ACCESS		0x00000020
-#define FILE_NOTIFY_CHANGE_CREATION		0x00000040
-#define FILE_NOTIFY_CHANGE_EA			0x00000080
-#define FILE_NOTIFY_CHANGE_SECURITY		0x00000100
-#define FILE_NOTIFY_CHANGE_STREAM_NAME		0x00000200
-#define FILE_NOTIFY_CHANGE_STREAM_SIZE		0x00000400
-#define FILE_NOTIFY_CHANGE_STREAM_WRITE		0x00000800
-
-/* SMB2 Notify Action Flags */
-#define FILE_ACTION_ADDED                       0x00000001
-#define FILE_ACTION_REMOVED                     0x00000002
-#define FILE_ACTION_MODIFIED                    0x00000003
-#define FILE_ACTION_RENAMED_OLD_NAME            0x00000004
-#define FILE_ACTION_RENAMED_NEW_NAME            0x00000005
-#define FILE_ACTION_ADDED_STREAM                0x00000006
-#define FILE_ACTION_REMOVED_STREAM              0x00000007
-#define FILE_ACTION_MODIFIED_STREAM             0x00000008
-#define FILE_ACTION_REMOVED_BY_DELETE           0x00000009
-
-struct smb2_change_notify_req {
-	struct smb2_hdr hdr;
-	__le16	StructureSize;
-	__le16	Flags;
-	__le32	OutputBufferLength;
-	__u64	PersistentFileId; /* opaque endianness */
-	__u64	VolatileFileId; /* opaque endianness */
-	__le32	CompletionFilter;
-	__u32	Reserved;
-} __packed;
-
-struct smb2_change_notify_rsp {
-	struct smb2_hdr hdr;
-	__le16	StructureSize;  /* Must be 9 */
-	__le16	OutputBufferOffset;
-	__le32	OutputBufferLength;
-	__u8	Buffer[]; /* array of file notify structs */
-} __packed;
-
-
-/*
- * SMB2_CREATE  See MS-SMB2 section 2.2.13
- */
-/* Oplock levels */
-#define SMB2_OPLOCK_LEVEL_NONE		0x00
-#define SMB2_OPLOCK_LEVEL_II		0x01
-#define SMB2_OPLOCK_LEVEL_EXCLUSIVE	0x08
-#define SMB2_OPLOCK_LEVEL_BATCH		0x09
-#define SMB2_OPLOCK_LEVEL_LEASE		0xFF
-/* Non-spec internal type */
-#define SMB2_OPLOCK_LEVEL_NOCHANGE	0x99
-
-/* Impersonation Levels. See MS-WPO section 9.7 and MSDN-IMPERS */
-#define IL_ANONYMOUS		cpu_to_le32(0x00000000)
-#define IL_IDENTIFICATION	cpu_to_le32(0x00000001)
-#define IL_IMPERSONATION	cpu_to_le32(0x00000002)
-#define IL_DELEGATE		cpu_to_le32(0x00000003)
-
-/* File Attrubutes */
-#define FILE_ATTRIBUTE_READONLY			0x00000001
-#define FILE_ATTRIBUTE_HIDDEN			0x00000002
-#define FILE_ATTRIBUTE_SYSTEM			0x00000004
-#define FILE_ATTRIBUTE_DIRECTORY		0x00000010
-#define FILE_ATTRIBUTE_ARCHIVE			0x00000020
-#define FILE_ATTRIBUTE_NORMAL			0x00000080
-#define FILE_ATTRIBUTE_TEMPORARY		0x00000100
-#define FILE_ATTRIBUTE_SPARSE_FILE		0x00000200
-#define FILE_ATTRIBUTE_REPARSE_POINT		0x00000400
-#define FILE_ATTRIBUTE_COMPRESSED		0x00000800
-#define FILE_ATTRIBUTE_OFFLINE			0x00001000
-#define FILE_ATTRIBUTE_NOT_CONTENT_INDEXED	0x00002000
-#define FILE_ATTRIBUTE_ENCRYPTED		0x00004000
-#define FILE_ATTRIBUTE_INTEGRITY_STREAM		0x00008000
-#define FILE_ATTRIBUTE_NO_SCRUB_DATA		0x00020000
-#define FILE_ATTRIBUTE__MASK			0x00007FB7
-
-#define FILE_ATTRIBUTE_READONLY_LE              cpu_to_le32(0x00000001)
-#define FILE_ATTRIBUTE_HIDDEN_LE		cpu_to_le32(0x00000002)
-#define FILE_ATTRIBUTE_SYSTEM_LE		cpu_to_le32(0x00000004)
-#define FILE_ATTRIBUTE_DIRECTORY_LE		cpu_to_le32(0x00000010)
-#define FILE_ATTRIBUTE_ARCHIVE_LE		cpu_to_le32(0x00000020)
-#define FILE_ATTRIBUTE_NORMAL_LE		cpu_to_le32(0x00000080)
-#define FILE_ATTRIBUTE_TEMPORARY_LE		cpu_to_le32(0x00000100)
-#define FILE_ATTRIBUTE_SPARSE_FILE_LE		cpu_to_le32(0x00000200)
-#define FILE_ATTRIBUTE_REPARSE_POINT_LE		cpu_to_le32(0x00000400)
-#define FILE_ATTRIBUTE_COMPRESSED_LE		cpu_to_le32(0x00000800)
-#define FILE_ATTRIBUTE_OFFLINE_LE		cpu_to_le32(0x00001000)
-#define FILE_ATTRIBUTE_NOT_CONTENT_INDEXED_LE	cpu_to_le32(0x00002000)
-#define FILE_ATTRIBUTE_ENCRYPTED_LE		cpu_to_le32(0x00004000)
-#define FILE_ATTRIBUTE_INTEGRITY_STREAM_LE	cpu_to_le32(0x00008000)
-#define FILE_ATTRIBUTE_NO_SCRUB_DATA_LE		cpu_to_le32(0x00020000)
-#define FILE_ATTRIBUTE_MASK_LE			cpu_to_le32(0x00007FB7)
-
-/* Desired Access Flags */
-#define FILE_READ_DATA_LE		cpu_to_le32(0x00000001)
-#define FILE_LIST_DIRECTORY_LE		cpu_to_le32(0x00000001)
-#define FILE_WRITE_DATA_LE		cpu_to_le32(0x00000002)
-#define FILE_APPEND_DATA_LE		cpu_to_le32(0x00000004)
-#define FILE_ADD_SUBDIRECTORY_LE	cpu_to_le32(0x00000004)
-#define FILE_READ_EA_LE			cpu_to_le32(0x00000008)
-#define FILE_WRITE_EA_LE		cpu_to_le32(0x00000010)
-#define FILE_EXECUTE_LE			cpu_to_le32(0x00000020)
-#define FILE_DELETE_CHILD_LE		cpu_to_le32(0x00000040)
-#define FILE_READ_ATTRIBUTES_LE		cpu_to_le32(0x00000080)
-#define FILE_WRITE_ATTRIBUTES_LE	cpu_to_le32(0x00000100)
-#define FILE_DELETE_LE			cpu_to_le32(0x00010000)
-#define FILE_READ_CONTROL_LE		cpu_to_le32(0x00020000)
-#define FILE_WRITE_DAC_LE		cpu_to_le32(0x00040000)
-#define FILE_WRITE_OWNER_LE		cpu_to_le32(0x00080000)
-#define FILE_SYNCHRONIZE_LE		cpu_to_le32(0x00100000)
-#define FILE_ACCESS_SYSTEM_SECURITY_LE	cpu_to_le32(0x01000000)
-#define FILE_MAXIMAL_ACCESS_LE		cpu_to_le32(0x02000000)
-#define FILE_GENERIC_ALL_LE		cpu_to_le32(0x10000000)
-#define FILE_GENERIC_EXECUTE_LE		cpu_to_le32(0x20000000)
-#define FILE_GENERIC_WRITE_LE		cpu_to_le32(0x40000000)
-#define FILE_GENERIC_READ_LE		cpu_to_le32(0x80000000)
-#define DESIRED_ACCESS_MASK             cpu_to_le32(0xF21F01FF)
-
-
-#define FILE_READ_DESIRED_ACCESS_LE     (FILE_READ_DATA_LE        |	\
-					 FILE_READ_EA_LE          |     \
-					 FILE_GENERIC_READ_LE)
-#define FILE_WRITE_DESIRE_ACCESS_LE     (FILE_WRITE_DATA_LE       |	\
-					 FILE_APPEND_DATA_LE      |	\
-					 FILE_WRITE_EA_LE         |	\
-					 FILE_WRITE_ATTRIBUTES_LE |	\
-					 FILE_GENERIC_WRITE_LE)
-
-/* ShareAccess Flags */
-#define FILE_SHARE_READ_LE		cpu_to_le32(0x00000001)
-#define FILE_SHARE_WRITE_LE		cpu_to_le32(0x00000002)
-#define FILE_SHARE_DELETE_LE		cpu_to_le32(0x00000004)
-#define FILE_SHARE_ALL_LE		cpu_to_le32(0x00000007)
-
-/* CreateDisposition Flags */
-#define FILE_SUPERSEDE_LE		cpu_to_le32(0x00000000)
-#define FILE_OPEN_LE			cpu_to_le32(0x00000001)
-#define FILE_CREATE_LE			cpu_to_le32(0x00000002)
-#define	FILE_OPEN_IF_LE			cpu_to_le32(0x00000003)
-#define FILE_OVERWRITE_LE		cpu_to_le32(0x00000004)
-#define FILE_OVERWRITE_IF_LE		cpu_to_le32(0x00000005)
-#define FILE_CREATE_MASK_LE             cpu_to_le32(0x00000007)
-
-#define FILE_READ_RIGHTS (FILE_READ_DATA | FILE_READ_EA \
-			| FILE_READ_ATTRIBUTES)
-#define FILE_WRITE_RIGHTS (FILE_WRITE_DATA | FILE_APPEND_DATA \
-			| FILE_WRITE_EA | FILE_WRITE_ATTRIBUTES)
-#define FILE_EXEC_RIGHTS (FILE_EXECUTE)
-
-/* CreateOptions Flags */
-#define FILE_DIRECTORY_FILE_LE		cpu_to_le32(0x00000001)
-/* same as #define CREATE_NOT_FILE_LE	cpu_to_le32(0x00000001) */
-#define FILE_WRITE_THROUGH_LE		cpu_to_le32(0x00000002)
-#define FILE_SEQUENTIAL_ONLY_LE		cpu_to_le32(0x00000004)
-#define FILE_NO_INTERMEDIATE_BUFFERING_LE cpu_to_le32(0x00000008)
-#define FILE_NON_DIRECTORY_FILE_LE	cpu_to_le32(0x00000040)
-#define FILE_COMPLETE_IF_OPLOCKED_LE	cpu_to_le32(0x00000100)
-#define FILE_NO_EA_KNOWLEDGE_LE		cpu_to_le32(0x00000200)
-#define FILE_RANDOM_ACCESS_LE		cpu_to_le32(0x00000800)
-#define FILE_DELETE_ON_CLOSE_LE		cpu_to_le32(0x00001000)
-#define FILE_OPEN_BY_FILE_ID_LE		cpu_to_le32(0x00002000)
-#define FILE_OPEN_FOR_BACKUP_INTENT_LE	cpu_to_le32(0x00004000)
-#define FILE_NO_COMPRESSION_LE		cpu_to_le32(0x00008000)
-#define FILE_OPEN_REPARSE_POINT_LE	cpu_to_le32(0x00200000)
-#define FILE_OPEN_NO_RECALL_LE		cpu_to_le32(0x00400000)
-#define CREATE_OPTIONS_MASK_LE          cpu_to_le32(0x00FFFFFF)
-
-#define FILE_READ_RIGHTS_LE (FILE_READ_DATA_LE | FILE_READ_EA_LE \
-			| FILE_READ_ATTRIBUTES_LE)
-#define FILE_WRITE_RIGHTS_LE (FILE_WRITE_DATA_LE | FILE_APPEND_DATA_LE \
-			| FILE_WRITE_EA_LE | FILE_WRITE_ATTRIBUTES_LE)
-#define FILE_EXEC_RIGHTS_LE (FILE_EXECUTE_LE)
-
-/* Create Context Values */
-#define SMB2_CREATE_EA_BUFFER			"ExtA" /* extended attributes */
-#define SMB2_CREATE_SD_BUFFER			"SecD" /* security descriptor */
-#define SMB2_CREATE_DURABLE_HANDLE_REQUEST	"DHnQ"
-#define SMB2_CREATE_DURABLE_HANDLE_RECONNECT	"DHnC"
-#define SMB2_CREATE_ALLOCATION_SIZE		"AISi"
-#define SMB2_CREATE_QUERY_MAXIMAL_ACCESS_REQUEST "MxAc"
-#define SMB2_CREATE_TIMEWARP_REQUEST		"TWrp"
-#define SMB2_CREATE_QUERY_ON_DISK_ID		"QFid"
-#define SMB2_CREATE_REQUEST_LEASE		"RqLs"
-#define SMB2_CREATE_DURABLE_HANDLE_REQUEST_V2	"DH2Q"
-#define SMB2_CREATE_DURABLE_HANDLE_RECONNECT_V2	"DH2C"
-#define SMB2_CREATE_TAG_POSIX		"\x93\xAD\x25\x50\x9C\xB4\x11\xE7\xB4\x23\x83\xDE\x96\x8B\xCD\x7C"
-#define SMB2_CREATE_APP_INSTANCE_ID	"\x45\xBC\xA6\x6A\xEF\xA7\xF7\x4A\x90\x08\xFA\x46\x2E\x14\x4D\x74"
-#define SMB2_CREATE_APP_INSTANCE_VERSION "\xB9\x82\xD0\xB7\x3B\x56\x07\x4F\xA0\x7B\x52\x4A\x81\x16\xA0\x10"
-#define SVHDX_OPEN_DEVICE_CONTEXT	"\x9C\xCB\xCF\x9E\x04\xC1\xE6\x43\x98\x0E\x15\x8D\xA1\xF6\xEC\x83"
-#define SMB2_CREATE_TAG_AAPL			"AAPL"
-
-/* Flag (SMB3 open response) values */
-#define SMB2_CREATE_FLAG_REPARSEPOINT 0x01
-
-struct create_context {
-	__le32 Next;
-	__le16 NameOffset;
-	__le16 NameLength;
-	__le16 Reserved;
-	__le16 DataOffset;
-	__le32 DataLength;
-	__u8 Buffer[];
-} __packed;
-
-struct smb2_create_req {
-	struct smb2_hdr hdr;
-	__le16 StructureSize;	/* Must be 57 */
-	__u8   SecurityFlags;
-	__u8   RequestedOplockLevel;
-	__le32 ImpersonationLevel;
-	__le64 SmbCreateFlags;
-	__le64 Reserved;
-	__le32 DesiredAccess;
-	__le32 FileAttributes;
-	__le32 ShareAccess;
-	__le32 CreateDisposition;
-	__le32 CreateOptions;
-	__le16 NameOffset;
-	__le16 NameLength;
-	__le32 CreateContextsOffset;
-	__le32 CreateContextsLength;
-	__u8   Buffer[];
-} __packed;
-
-struct smb2_create_rsp {
-	struct smb2_hdr hdr;
-	__le16 StructureSize;	/* Must be 89 */
-	__u8   OplockLevel;
-	__u8   Flags;  /* 0x01 if reparse point */
-	__le32 CreateAction;
-	__le64 CreationTime;
-	__le64 LastAccessTime;
-	__le64 LastWriteTime;
-	__le64 ChangeTime;
-	__le64 AllocationSize;
-	__le64 EndofFile;
-	__le32 FileAttributes;
-	__le32 Reserved2;
-	__u64  PersistentFileId;
-	__u64  VolatileFileId;
-	__le32 CreateContextsOffset;
-	__le32 CreateContextsLength;
-	__u8   Buffer[];
-} __packed;
-
-struct create_posix {
-	struct create_context ccontext;
-	__u8    Name[16];
-	__le32  Mode;
-	__u32   Reserved;
-} __packed;
-
-/* See MS-SMB2 2.2.13.2.3 and MS-SMB2 2.2.13.2.4 */
-struct create_durable {
-	struct create_context ccontext;
-	__u8   Name[8];
-	union {
-		__u8  Reserved[16];
-		struct {
-			__u64 PersistentFileId;
-			__u64 VolatileFileId;
-		} Fid;
-	} Data;
-} __packed;
-
-/* See MS-SMB2 2.2.13.2.5 */
-struct create_mxac_req {
-	struct create_context ccontext;
-	__u8   Name[8];
-	__le64 Timestamp;
-} __packed;
-
-/* See MS-SMB2 2.2.14.2.5 */
-struct create_mxac_rsp {
-	struct create_context ccontext;
-	__u8   Name[8];
-	__le32 QueryStatus;
-	__le32 MaximalAccess;
-} __packed;
-
-#define SMB2_LEASE_NONE_LE			cpu_to_le32(0x00)
-#define SMB2_LEASE_READ_CACHING_LE		cpu_to_le32(0x01)
-#define SMB2_LEASE_HANDLE_CACHING_LE		cpu_to_le32(0x02)
-#define SMB2_LEASE_WRITE_CACHING_LE		cpu_to_le32(0x04)
-
-#define SMB2_LEASE_FLAG_BREAK_IN_PROGRESS_LE	cpu_to_le32(0x02)
-
-#define SMB2_LEASE_KEY_SIZE			16
-
-/* See MS-SMB2 2.2.13.2.8 */
-struct lease_context {
-	__u8 LeaseKey[SMB2_LEASE_KEY_SIZE];
-	__le32 LeaseState;
-	__le32 LeaseFlags;
-	__le64 LeaseDuration;
-} __packed;
-
-/* See MS-SMB2 2.2.13.2.10 */
-struct lease_context_v2 {
-	__u8 LeaseKey[SMB2_LEASE_KEY_SIZE];
-	__le32 LeaseState;
-	__le32 LeaseFlags;
-	__le64 LeaseDuration;
-	__u8 ParentLeaseKey[SMB2_LEASE_KEY_SIZE];
-	__le16 Epoch;
-	__le16 Reserved;
-} __packed;
-
-struct create_lease {
-	struct create_context ccontext;
-	__u8   Name[8];
-	struct lease_context lcontext;
-} __packed;
-
-struct create_lease_v2 {
-	struct create_context ccontext;
-	__u8   Name[8];
-	struct lease_context_v2 lcontext;
-	__u8   Pad[4];
-} __packed;
-
-/* See MS-SMB2 2.2.14.2.9 */
-struct create_disk_id_rsp {
-	struct create_context ccontext;
-	__u8   Name[8];
-	__le64 DiskFileId;
-	__le64 VolumeId;
-	__u8  Reserved[16];
-} __packed;
-
-/* See MS-SMB2 2.2.13.2.13 */
-struct create_app_inst_id {
-	struct create_context ccontext;
-	__u8 Name[16];
-	__le32 StructureSize; /* Must be 20 */
-	__u16 Reserved;
-	__u8 AppInstanceId[16];
-} __packed;
-
-/* See MS-SMB2 2.2.13.2.15 */
-struct create_app_inst_id_vers {
-	struct create_context ccontext;
-	__u8 Name[16];
-	__le32 StructureSize; /* Must be 24 */
-	__u16 Reserved;
-	__u32 Padding;
-	__le64 AppInstanceVersionHigh;
-	__le64 AppInstanceVersionLow;
-} __packed;
-
-/* See MS-SMB2 2.2.31 and 2.2.32 */
-struct smb2_ioctl_req {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 57 */
-	__le16 Reserved; /* offset from start of SMB2 header to write data */
-	__le32 CtlCode;
-	__u64  PersistentFileId;
-	__u64  VolatileFileId;
-	__le32 InputOffset; /* Reserved MBZ */
-	__le32 InputCount;
-	__le32 MaxInputResponse;
-	__le32 OutputOffset;
-	__le32 OutputCount;
-	__le32 MaxOutputResponse;
-	__le32 Flags;
-	__le32 Reserved2;
-	__u8   Buffer[];
-} __packed;
-
-struct smb2_ioctl_rsp {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 49 */
-	__le16 Reserved;
-	__le32 CtlCode;
-	__u64  PersistentFileId;
-	__u64  VolatileFileId;
-	__le32 InputOffset; /* Reserved MBZ */
-	__le32 InputCount;
-	__le32 OutputOffset;
-	__le32 OutputCount;
-	__le32 Flags;
-	__le32 Reserved2;
-	__u8   Buffer[];
-} __packed;
-
-/* this goes in the ioctl buffer when doing FSCTL_SET_ZERO_DATA */
-struct file_zero_data_information {
-	__le64	FileOffset;
-	__le64	BeyondFinalZero;
-} __packed;
-
-/* See MS-FSCC 2.3.7 */
-struct duplicate_extents_to_file {
-	__u64 PersistentFileHandle; /* source file handle, opaque endianness */
-	__u64 VolatileFileHandle;
-	__le64 SourceFileOffset;
-	__le64 TargetFileOffset;
-	__le64 ByteCount;  /* Bytes to be copied */
-} __packed;
-
-/* See MS-FSCC 2.3.8 */
-#define DUPLICATE_EXTENTS_DATA_EX_SOURCE_ATOMIC	0x00000001
-struct duplicate_extents_to_file_ex {
-	__u64 PersistentFileHandle; /* source file handle, opaque endianness */
-	__u64 VolatileFileHandle;
-	__le64 SourceFileOffset;
-	__le64 TargetFileOffset;
-	__le64 ByteCount;  /* Bytes to be copied */
-	__le32 Flags;
-	__le32 Reserved;
-} __packed;
-
-
-/* See MS-FSCC 2.3.20 */
-struct fsctl_get_integrity_information_rsp {
-	__le16	ChecksumAlgorithm;
-	__le16	Reserved;
-	__le32	Flags;
-	__le32	ChecksumChunkSizeInBytes;
-	__le32	ClusterSizeInBytes;
-} __packed;
-
-/* See MS-FSCC 2.3.55 */
-struct fsctl_query_file_regions_req {
-	__le64	FileOffset;
-	__le64	Length;
-	__le32	DesiredUsage;
-	__le32	Reserved;
-} __packed;
-
-/* DesiredUsage flags see MS-FSCC 2.3.56.1 */
-#define FILE_USAGE_INVALID_RANGE	0x00000000
-#define FILE_USAGE_VALID_CACHED_DATA	0x00000001
-#define FILE_USAGE_NONCACHED_DATA	0x00000002
-
-struct file_region_info {
-	__le64	FileOffset;
-	__le64	Length;
-	__le32	DesiredUsage;
-	__le32	Reserved;
-} __packed;
-
-/* See MS-FSCC 2.3.56 */
-struct fsctl_query_file_region_rsp {
-	__le32 Flags;
-	__le32 TotalRegionEntryCount;
-	__le32 RegionEntryCount;
-	__u32  Reserved;
-	struct  file_region_info Regions[];
-} __packed;
-
-/* See MS-FSCC 2.3.58 */
-struct fsctl_query_on_disk_vol_info_rsp {
-	__le64	DirectoryCount;
-	__le64	FileCount;
-	__le16	FsFormatMajVersion;
-	__le16	FsFormatMinVersion;
-	__u8	FsFormatName[24];
-	__le64	FormatTime;
-	__le64	LastUpdateTime;
-	__u8	CopyrightInfo[68];
-	__u8	AbstractInfo[68];
-	__u8	FormatImplInfo[68];
-	__u8	LastModifyImplInfo[68];
-} __packed;
-
-/* See MS-FSCC 2.3.73 */
-struct fsctl_set_integrity_information_req {
-	__le16	ChecksumAlgorithm;
-	__le16	Reserved;
-	__le32	Flags;
-} __packed;
-
-/* See MS-FSCC 2.3.75 */
-struct fsctl_set_integrity_info_ex_req {
-	__u8	EnableIntegrity;
-	__u8	KeepState;
-	__u16	Reserved;
-	__le32	Flags;
-	__u8	Version;
-	__u8	Reserved2[7];
-} __packed;
-
-/* Integrity ChecksumAlgorithm choices for above */
-#define	CHECKSUM_TYPE_NONE	0x0000
-#define	CHECKSUM_TYPE_CRC64	0x0002
-#define	CHECKSUM_TYPE_UNCHANGED	0xFFFF	/* set only */
-
-/* Integrity flags for above */
-#define FSCTL_INTEGRITY_FLAG_CHECKSUM_ENFORCEMENT_OFF	0x00000001
-
-/* Reparse structures - see MS-FSCC 2.1.2 */
-
-/* struct fsctl_reparse_info_req is empty, only response structs (see below) */
-struct reparse_data_buffer {
-	__le32	ReparseTag;
-	__le16	ReparseDataLength;
-	__u16	Reserved;
-	__u8	DataBuffer[]; /* Variable Length */
-} __packed;
-
-struct reparse_guid_data_buffer {
-	__le32	ReparseTag;
-	__le16	ReparseDataLength;
-	__u16	Reserved;
-	__u8	ReparseGuid[16];
-	__u8	DataBuffer[]; /* Variable Length */
-} __packed;
-
-struct reparse_mount_point_data_buffer {
-	__le32	ReparseTag;
-	__le16	ReparseDataLength;
-	__u16	Reserved;
-	__le16	SubstituteNameOffset;
-	__le16	SubstituteNameLength;
-	__le16	PrintNameOffset;
-	__le16	PrintNameLength;
-	__u8	PathBuffer[]; /* Variable Length */
-} __packed;
-
-#define SYMLINK_FLAG_RELATIVE 0x00000001
-
-struct reparse_symlink_data_buffer {
-	__le32	ReparseTag;
-	__le16	ReparseDataLength;
-	__u16	Reserved;
-	__le16	SubstituteNameOffset;
-	__le16	SubstituteNameLength;
-	__le16	PrintNameOffset;
-	__le16	PrintNameLength;
-	__le32	Flags;
-	__u8	PathBuffer[]; /* Variable Length */
-} __packed;
-
-/* See MS-FSCC 2.1.2.6 and cifspdu.h for struct reparse_posix_data */
-
-struct validate_negotiate_info_req {
-	__le32 Capabilities;
-	__u8   Guid[SMB2_CLIENT_GUID_SIZE];
-	__le16 SecurityMode;
-	__le16 DialectCount;
-	__le16 Dialects[4]; /* BB expand this if autonegotiate > 4 dialects */
-} __packed;
-
-struct validate_negotiate_info_rsp {
-	__le32 Capabilities;
-	__u8   Guid[SMB2_CLIENT_GUID_SIZE];
-	__le16 SecurityMode;
-	__le16 Dialect; /* Dialect in use for the connection */
-} __packed;
-
-
-/* Possible InfoType values */
-#define SMB2_O_INFO_FILE	0x01
-#define SMB2_O_INFO_FILESYSTEM	0x02
-#define SMB2_O_INFO_SECURITY	0x03
-#define SMB2_O_INFO_QUOTA	0x04
-
-/* SMB2 Query Info see MS-SMB2 (2.2.37) or MS-DTYP */
-
-/* List of QUERY INFO levels (those also valid for QUERY_DIR are noted below */
-#define FILE_DIRECTORY_INFORMATION	1	/* also for QUERY_DIR */
-#define FILE_FULL_DIRECTORY_INFORMATION 2	/* also for QUERY_DIR */
-#define FILE_BOTH_DIRECTORY_INFORMATION 3	/* also for QUERY_DIR */
-#define FILE_BASIC_INFORMATION		4
-#define FILE_STANDARD_INFORMATION	5
-#define FILE_INTERNAL_INFORMATION	6
-#define FILE_EA_INFORMATION	        7
-#define FILE_ACCESS_INFORMATION		8
-#define FILE_NAME_INFORMATION		9
-#define FILE_RENAME_INFORMATION		10
-#define FILE_LINK_INFORMATION		11
-#define FILE_NAMES_INFORMATION		12	/* also for QUERY_DIR */
-#define FILE_DISPOSITION_INFORMATION	13
-#define FILE_POSITION_INFORMATION	14
-#define FILE_FULL_EA_INFORMATION	15
-#define FILE_MODE_INFORMATION		16
-#define FILE_ALIGNMENT_INFORMATION	17
-#define FILE_ALL_INFORMATION		18
-#define FILE_ALLOCATION_INFORMATION	19
-#define FILE_END_OF_FILE_INFORMATION	20
-#define FILE_ALTERNATE_NAME_INFORMATION 21
-#define FILE_STREAM_INFORMATION		22
-#define FILE_PIPE_INFORMATION		23
-#define FILE_PIPE_LOCAL_INFORMATION	24
-#define FILE_PIPE_REMOTE_INFORMATION	25
-#define FILE_MAILSLOT_QUERY_INFORMATION 26
-#define FILE_MAILSLOT_SET_INFORMATION	27
-#define FILE_COMPRESSION_INFORMATION	28
-#define FILE_OBJECT_ID_INFORMATION	29
-/* Number 30 not defined in documents */
-#define FILE_MOVE_CLUSTER_INFORMATION	31
-#define FILE_QUOTA_INFORMATION		32
-#define FILE_REPARSE_POINT_INFORMATION	33
-#define FILE_NETWORK_OPEN_INFORMATION	34
-#define FILE_ATTRIBUTE_TAG_INFORMATION	35
-#define FILE_TRACKING_INFORMATION	36
-#define FILEID_BOTH_DIRECTORY_INFORMATION 37	/* also for QUERY_DIR */
-#define FILEID_FULL_DIRECTORY_INFORMATION 38	/* also for QUERY_DIR */
-#define FILE_VALID_DATA_LENGTH_INFORMATION 39
-#define FILE_SHORT_NAME_INFORMATION	40
-#define FILE_SFIO_RESERVE_INFORMATION	44
-#define FILE_SFIO_VOLUME_INFORMATION	45
-#define FILE_HARD_LINK_INFORMATION	46
-#define FILE_NORMALIZED_NAME_INFORMATION 48
-#define FILEID_GLOBAL_TX_DIRECTORY_INFORMATION 50
-#define FILE_STANDARD_LINK_INFORMATION	54
-#define FILE_ID_INFORMATION		59
-#define FILE_ID_EXTD_DIRECTORY_INFORMATION 60	/* also for QUERY_DIR */
-/* Used for Query Info and Find File POSIX Info for SMB3.1.1 and SMB1 */
-#define SMB_FIND_FILE_POSIX_INFO	0x064
-
-/* Security info type additionalinfo flags. */
-#define OWNER_SECINFO   0x00000001
-#define GROUP_SECINFO   0x00000002
-#define DACL_SECINFO   0x00000004
-#define SACL_SECINFO   0x00000008
-#define LABEL_SECINFO   0x00000010
-#define ATTRIBUTE_SECINFO   0x00000020
-#define SCOPE_SECINFO   0x00000040
-#define BACKUP_SECINFO   0x00010000
-#define UNPROTECTED_SACL_SECINFO   0x10000000
-#define UNPROTECTED_DACL_SECINFO   0x20000000
-#define PROTECTED_SACL_SECINFO   0x40000000
-#define PROTECTED_DACL_SECINFO   0x80000000
-
-/* Flags used for FileFullEAinfo */
-#define SL_RESTART_SCAN		0x00000001
-#define SL_RETURN_SINGLE_ENTRY	0x00000002
-#define SL_INDEX_SPECIFIED	0x00000004
-
-struct smb2_query_info_req {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 41 */
-	__u8   InfoType;
-	__u8   FileInfoClass;
-	__le32 OutputBufferLength;
-	__le16 InputBufferOffset;
-	__u16  Reserved;
-	__le32 InputBufferLength;
-	__le32 AdditionalInformation;
-	__le32 Flags;
-	__u64  PersistentFileId;
-	__u64  VolatileFileId;
-	__u8   Buffer[];
-} __packed;
-
-struct smb2_query_info_rsp {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 9 */
-	__le16 OutputBufferOffset;
-	__le32 OutputBufferLength;
-	__u8   Buffer[];
-} __packed;
-
-/*
- *	PDU query infolevel structure definitions
- */
-
-/* See MS-FSCC 2.3.52 */
-struct file_allocated_range_buffer {
-	__le64	file_offset;
-	__le64	length;
-} __packed;
-
-struct smb2_file_internal_info {
-	__le64 IndexNumber;
-} __packed; /* level 6 Query */
-
-struct smb2_file_rename_info { /* encoding of request for level 10 */
-	__u8   ReplaceIfExists; /* 1 = replace existing target with new */
-				/* 0 = fail if target already exists */
-	__u8   Reserved[7];
-	__u64  RootDirectory;  /* MBZ for network operations (why says spec?) */
-	__le32 FileNameLength;
-	char   FileName[];     /* New name to be assigned */
-	/* padding - overall struct size must be >= 24 so filename + pad >= 6 */
-} __packed; /* level 10 Set */
-
-struct smb2_file_link_info { /* encoding of request for level 11 */
-	__u8   ReplaceIfExists; /* 1 = replace existing link with new */
-				/* 0 = fail if link already exists */
-	__u8   Reserved[7];
-	__u64  RootDirectory;  /* MBZ for network operations (why says spec?) */
-	__le32 FileNameLength;
-	char   FileName[];     /* Name to be assigned to new link */
-} __packed; /* level 11 Set */
-
-/*
- * This level 18, although with struct with same name is different from cifs
- * level 0x107. Level 0x107 has an extra u64 between AccessFlags and
- * CurrentByteOffset.
- */
-struct smb2_file_all_info { /* data block encoding of response to level 18 */
-	__le64 CreationTime;	/* Beginning of FILE_BASIC_INFO equivalent */
-	__le64 LastAccessTime;
-	__le64 LastWriteTime;
-	__le64 ChangeTime;
-	__le32 Attributes;
-	__u32  Pad1;		/* End of FILE_BASIC_INFO_INFO equivalent */
-	__le64 AllocationSize;	/* Beginning of FILE_STANDARD_INFO equivalent */
-	__le64 EndOfFile;	/* size ie offset to first free byte in file */
-	__le32 NumberOfLinks;	/* hard links */
-	__u8   DeletePending;
-	__u8   Directory;
-	__u16  Pad2;		/* End of FILE_STANDARD_INFO equivalent */
-	__le64 IndexNumber;
-	__le32 EASize;
-	__le32 AccessFlags;
-	__le64 CurrentByteOffset;
-	__le32 Mode;
-	__le32 AlignmentRequirement;
-	__le32 FileNameLength;
-	union {
-		char __pad;	/* Legacy structure padding */
-		DECLARE_FLEX_ARRAY(char, FileName);
-	};
-} __packed; /* level 18 Query */
-
-struct smb2_file_eof_info { /* encoding of request for level 10 */
-	__le64 EndOfFile; /* new end of file value */
-} __packed; /* level 20 Set */
-
-/* Level 100 query info */
-struct smb311_posix_qinfo {
-	__le64 CreationTime;
-	__le64 LastAccessTime;
-	__le64 LastWriteTime;
-	__le64 ChangeTime;
-	__le64 EndOfFile;
-	__le64 AllocationSize;
-	__le32 DosAttributes;
-	__le64 Inode;
-	__le32 DeviceId;
-	__le32 Zero;
-	/* beginning of POSIX Create Context Response */
-	__le32 HardLinks;
-	__le32 ReparseTag;
-	__le32 Mode;
-	u8     Sids[];
-	/*
-	 * var sized owner SID
-	 * var sized group SID
-	 * le32 filenamelength
-	 * u8  filename[]
-	 */
-} __packed;
-
-/* File System Information Classes */
-#define FS_VOLUME_INFORMATION		1 /* Query */
-#define FS_LABEL_INFORMATION		2 /* Set */
-#define FS_SIZE_INFORMATION		3 /* Query */
-#define FS_DEVICE_INFORMATION		4 /* Query */
-#define FS_ATTRIBUTE_INFORMATION	5 /* Query */
-#define FS_CONTROL_INFORMATION		6 /* Query, Set */
-#define FS_FULL_SIZE_INFORMATION	7 /* Query */
-#define FS_OBJECT_ID_INFORMATION	8 /* Query, Set */
-#define FS_DRIVER_PATH_INFORMATION	9 /* Query */
-#define FS_SECTOR_SIZE_INFORMATION	11 /* SMB3 or later. Query */
-#define FS_POSIX_INFORMATION		100 /* SMB3.1.1 POSIX. Query */
-
-struct smb2_fs_full_size_info {
-	__le64 TotalAllocationUnits;
-	__le64 CallerAvailableAllocationUnits;
-	__le64 ActualAvailableAllocationUnits;
-	__le32 SectorsPerAllocationUnit;
-	__le32 BytesPerSector;
-} __packed;
-
-#define SSINFO_FLAGS_ALIGNED_DEVICE		0x00000001
-#define SSINFO_FLAGS_PARTITION_ALIGNED_ON_DEVICE 0x00000002
-#define SSINFO_FLAGS_NO_SEEK_PENALTY		0x00000004
-#define SSINFO_FLAGS_TRIM_ENABLED		0x00000008
-
-/* sector size info struct */
-struct smb3_fs_ss_info {
-	__le32 LogicalBytesPerSector;
-	__le32 PhysicalBytesPerSectorForAtomicity;
-	__le32 PhysicalBytesPerSectorForPerf;
-	__le32 FSEffPhysicalBytesPerSectorForAtomicity;
-	__le32 Flags;
-	__le32 ByteOffsetForSectorAlignment;
-	__le32 ByteOffsetForPartitionAlignment;
-} __packed;
-
-/* File System Control Information */
-struct smb2_fs_control_info {
-	__le64 FreeSpaceStartFiltering;
-	__le64 FreeSpaceThreshold;
-	__le64 FreeSpaceStopFiltering;
-	__le64 DefaultQuotaThreshold;
-	__le64 DefaultQuotaLimit;
-	__le32 FileSystemControlFlags;
-	__le32 Padding;
-} __packed;
-
-/* volume info struct - see MS-FSCC 2.5.9 */
-#define MAX_VOL_LABEL_LEN	32
-struct smb3_fs_vol_info {
-	__le64	VolumeCreationTime;
-	__u32	VolumeSerialNumber;
-	__le32	VolumeLabelLength; /* includes trailing null */
-	__u8	SupportsObjects; /* True if eg like NTFS, supports objects */
-	__u8	Reserved;
-	__u8	VolumeLabel[]; /* variable len */
-} __packed;
-
-/* See MS-SMB2 2.2.23 through 2.2.25 */
-struct smb2_oplock_break {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 24 */
-	__u8   OplockLevel;
-	__u8   Reserved;
-	__le32 Reserved2;
-	__u64  PersistentFid;
-	__u64  VolatileFid;
-} __packed;
-
-#define SMB2_NOTIFY_BREAK_LEASE_FLAG_ACK_REQUIRED cpu_to_le32(0x01)
-
-struct smb2_lease_break {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 44 */
-	__le16 Epoch;
-	__le32 Flags;
-	__u8   LeaseKey[16];
-	__le32 CurrentLeaseState;
-	__le32 NewLeaseState;
-	__le32 BreakReason;
-	__le32 AccessMaskHint;
-	__le32 ShareMaskHint;
-} __packed;
-
-struct smb2_lease_ack {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 36 */
-	__le16 Reserved;
-	__le32 Flags;
-	__u8   LeaseKey[16];
-	__le32 LeaseState;
-	__le64 LeaseDuration;
-} __packed;
-
-#define OP_BREAK_STRUCT_SIZE_20		24
-#define OP_BREAK_STRUCT_SIZE_21		36
-#endif				/* _COMMON_SMB2PDU_H */
diff --git a/fs/smbfs_common/smbfsctl.h b/fs/smbfs_common/smbfsctl.h
deleted file mode 100644
index edd7fc2a7921..000000000000
--- a/fs/smbfs_common/smbfsctl.h
+++ /dev/null
@@ -1,170 +0,0 @@
-/* SPDX-License-Identifier: LGPL-2.1+ */
-/*
- *   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 16bits> <access 2bits> <function 12bits> <method 2bits>
- */
-/* 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_MARK_HANDLE	     0x000900FC /* 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_QUERY_ON_DISK_VOLUME_INFO 0x0009013C
-#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_QUERY_FILE_REGIONS     0x00090284
-#define FSCTL_GET_REFS_VOLUME_DATA   0x000902D8 /* See MS-FSCC 2.3.24 */
-#define FSCTL_SET_INTEGRITY_INFORMATION_EXT 0x00090380
-#define FSCTL_GET_RETRIEVAL_POINTERS_AND_REFCOUNT 0x000903d3
-#define FSCTL_GET_RETRIEVAL_POINTER_COUNT 0x0009042b
-#define FSCTL_REFS_STREAM_SNAPSHOT_MANAGEMENT 0x00090440
-#define FSCTL_QUERY_ALLOCATED_RANGES 0x000940CF
-#define FSCTL_OFFLOAD_READ	0x00094264 /* BB add struct */
-#define FSCTL_OFFLOAD_WRITE	0x00098268 /* BB add struct */
-#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_DUPLICATE_EXTENTS_TO_FILE_EX 0x000983E8
-#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 */