1 files changed, 97 insertions, 90 deletions

diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 7829c590eeac..d2ecb2ea37c0 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -23,7 +23,6 @@
 #include <linux/uuid.h>
 #include <linux/pagemap.h>
 #include <linux/xattr.h>
-#include "smb2pdu.h"
 #include "cifsglob.h"
 #include "cifsacl.h"
 #include "cifsproto.h"
@@ -84,7 +83,7 @@ int smb3_encryption_required(const struct cifs_tcon *tcon)
 }
 
 static void
-smb2_hdr_assemble(struct smb2_sync_hdr *shdr, __le16 smb2_cmd,
+smb2_hdr_assemble(struct smb2_hdr *shdr, __le16 smb2_cmd,
 		  const struct cifs_tcon *tcon,
 		  struct TCP_Server_Info *server)
 {
@@ -104,7 +103,7 @@ smb2_hdr_assemble(struct smb2_sync_hdr *shdr, __le16 smb2_cmd,
 	} else {
 		shdr->CreditRequest = cpu_to_le16(2);
 	}
-	shdr->ProcessId = cpu_to_le32((__u16)current->tgid);
+	shdr->Id.SyncId.ProcessId = cpu_to_le32((__u16)current->tgid);
 
 	if (!tcon)
 		goto out;
@@ -115,10 +114,10 @@ smb2_hdr_assemble(struct smb2_sync_hdr *shdr, __le16 smb2_cmd,
 		shdr->CreditCharge = cpu_to_le16(1);
 	/* else CreditCharge MBZ */
 
-	shdr->TreeId = tcon->tid;
+	shdr->Id.SyncId.TreeId = cpu_to_le32(tcon->tid);
 	/* Uid is not converted */
 	if (tcon->ses)
-		shdr->SessionId = tcon->ses->Suid;
+		shdr->SessionId = cpu_to_le64(tcon->ses->Suid);
 
 	/*
 	 * If we would set SMB2_FLAGS_DFS_OPERATIONS on open we also would have
@@ -331,7 +330,7 @@ fill_small_buf(__le16 smb2_command, struct cifs_tcon *tcon,
 	       void *buf,
 	       unsigned int *total_len)
 {
-	struct smb2_sync_pdu *spdu = (struct smb2_sync_pdu *)buf;
+	struct smb2_pdu *spdu = (struct smb2_pdu *)buf;
 	/* lookup word count ie StructureSize from table */
 	__u16 parmsize = smb2_req_struct_sizes[le16_to_cpu(smb2_command)];
 
@@ -341,10 +340,10 @@ fill_small_buf(__le16 smb2_command, struct cifs_tcon *tcon,
 	 */
 	memset(buf, 0, 256);
 
-	smb2_hdr_assemble(&spdu->sync_hdr, smb2_command, tcon, server);
+	smb2_hdr_assemble(&spdu->hdr, smb2_command, tcon, server);
 	spdu->StructureSize2 = cpu_to_le16(parmsize);
 
-	*total_len = parmsize + sizeof(struct smb2_sync_hdr);
+	*total_len = parmsize + sizeof(struct smb2_hdr);
 }
 
 /*
@@ -367,7 +366,7 @@ static int __smb2_plain_req_init(__le16 smb2_command, struct cifs_tcon *tcon,
 	}
 
 	fill_small_buf(smb2_command, tcon, server,
-		       (struct smb2_sync_hdr *)(*request_buf),
+		       (struct smb2_hdr *)(*request_buf),
 		       total_len);
 
 	if (tcon != NULL) {
@@ -414,8 +413,8 @@ build_preauth_ctxt(struct smb2_preauth_neg_context *pneg_ctxt)
 	pneg_ctxt->ContextType = SMB2_PREAUTH_INTEGRITY_CAPABILITIES;
 	pneg_ctxt->DataLength = cpu_to_le16(38);
 	pneg_ctxt->HashAlgorithmCount = cpu_to_le16(1);
-	pneg_ctxt->SaltLength = cpu_to_le16(SMB311_LINUX_CLIENT_SALT_SIZE);
-	get_random_bytes(pneg_ctxt->Salt, SMB311_LINUX_CLIENT_SALT_SIZE);
+	pneg_ctxt->SaltLength = cpu_to_le16(SMB311_SALT_SIZE);
+	get_random_bytes(pneg_ctxt->Salt, SMB311_SALT_SIZE);
 	pneg_ctxt->HashAlgorithms = SMB2_PREAUTH_INTEGRITY_SHA512;
 }
 
@@ -857,7 +856,7 @@ SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses)
 	if (rc)
 		return rc;
 
-	req->sync_hdr.SessionId = 0;
+	req->hdr.SessionId = 0;
 
 	memset(server->preauth_sha_hash, 0, SMB2_PREAUTH_HASH_SIZE);
 	memset(ses->preauth_sha_hash, 0, SMB2_PREAUTH_HASH_SIZE);
@@ -1018,7 +1017,7 @@ SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses)
 		server->cipher_type = SMB2_ENCRYPTION_AES128_CCM;
 
 	security_blob = smb2_get_data_area_len(&blob_offset, &blob_length,
-					       (struct smb2_sync_hdr *)rsp);
+					       (struct smb2_hdr *)rsp);
 	/*
 	 * See MS-SMB2 section 2.2.4: if no blob, client picks default which
 	 * for us will be
@@ -1250,23 +1249,23 @@ SMB2_sess_alloc_buffer(struct SMB2_sess_data *sess_data)
 		return rc;
 
 	if (sess_data->ses->binding) {
-		req->sync_hdr.SessionId = sess_data->ses->Suid;
-		req->sync_hdr.Flags |= SMB2_FLAGS_SIGNED;
+		req->hdr.SessionId = cpu_to_le64(sess_data->ses->Suid);
+		req->hdr.Flags |= SMB2_FLAGS_SIGNED;
 		req->PreviousSessionId = 0;
 		req->Flags = SMB2_SESSION_REQ_FLAG_BINDING;
 	} else {
 		/* First session, not a reauthenticate */
-		req->sync_hdr.SessionId = 0;
+		req->hdr.SessionId = 0;
 		/*
 		 * if reconnect, we need to send previous sess id
 		 * otherwise it is 0
 		 */
-		req->PreviousSessionId = sess_data->previous_session;
+		req->PreviousSessionId = cpu_to_le64(sess_data->previous_session);
 		req->Flags = 0; /* MBZ */
 	}
 
 	/* enough to enable echos and oplocks and one max size write */
-	req->sync_hdr.CreditRequest = cpu_to_le16(130);
+	req->hdr.CreditRequest = cpu_to_le16(130);
 
 	/* only one of SMB2 signing flags may be set in SMB2 request */
 	if (server->sign)
@@ -1425,7 +1424,7 @@ SMB2_auth_kerberos(struct SMB2_sess_data *sess_data)
 	rsp = (struct smb2_sess_setup_rsp *)sess_data->iov[0].iov_base;
 	/* keep session id and flags if binding */
 	if (!ses->binding) {
-		ses->Suid = rsp->sync_hdr.SessionId;
+		ses->Suid = le64_to_cpu(rsp->hdr.SessionId);
 		ses->session_flags = le16_to_cpu(rsp->SessionFlags);
 	}
 
@@ -1501,7 +1500,7 @@ SMB2_sess_auth_rawntlmssp_negotiate(struct SMB2_sess_data *sess_data)
 
 	/* If true, rc here is expected and not an error */
 	if (sess_data->buf0_type != CIFS_NO_BUFFER &&
-		rsp->sync_hdr.Status == STATUS_MORE_PROCESSING_REQUIRED)
+		rsp->hdr.Status == STATUS_MORE_PROCESSING_REQUIRED)
 		rc = 0;
 
 	if (rc)
@@ -1523,7 +1522,7 @@ SMB2_sess_auth_rawntlmssp_negotiate(struct SMB2_sess_data *sess_data)
 
 	/* keep existing ses id and flags if binding */
 	if (!ses->binding) {
-		ses->Suid = rsp->sync_hdr.SessionId;
+		ses->Suid = le64_to_cpu(rsp->hdr.SessionId);
 		ses->session_flags = le16_to_cpu(rsp->SessionFlags);
 	}
 
@@ -1558,7 +1557,7 @@ SMB2_sess_auth_rawntlmssp_authenticate(struct SMB2_sess_data *sess_data)
 		goto out;
 
 	req = (struct smb2_sess_setup_req *) sess_data->iov[0].iov_base;
-	req->sync_hdr.SessionId = ses->Suid;
+	req->hdr.SessionId = cpu_to_le64(ses->Suid);
 
 	rc = build_ntlmssp_auth_blob(&ntlmssp_blob, &blob_length, ses,
 					sess_data->nls_cp);
@@ -1584,7 +1583,7 @@ SMB2_sess_auth_rawntlmssp_authenticate(struct SMB2_sess_data *sess_data)
 
 	/* keep existing ses id and flags if binding */
 	if (!ses->binding) {
-		ses->Suid = rsp->sync_hdr.SessionId;
+		ses->Suid = le64_to_cpu(rsp->hdr.SessionId);
 		ses->session_flags = le16_to_cpu(rsp->SessionFlags);
 	}
 
@@ -1715,12 +1714,12 @@ SMB2_logoff(const unsigned int xid, struct cifs_ses *ses)
 		return rc;
 
 	 /* since no tcon, smb2_init can not do this, so do here */
-	req->sync_hdr.SessionId = ses->Suid;
+	req->hdr.SessionId = cpu_to_le64(ses->Suid);
 
 	if (ses->session_flags & SMB2_SESSION_FLAG_ENCRYPT_DATA)
 		flags |= CIFS_TRANSFORM_REQ;
 	else if (server->sign)
-		req->sync_hdr.Flags |= SMB2_FLAGS_SIGNED;
+		req->hdr.Flags |= SMB2_FLAGS_SIGNED;
 
 	flags |= CIFS_NO_RSP_BUF;
 
@@ -1828,14 +1827,14 @@ SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree,
 	    !(ses->session_flags &
 		    (SMB2_SESSION_FLAG_IS_GUEST|SMB2_SESSION_FLAG_IS_NULL)) &&
 	    ((ses->user_name != NULL) || (ses->sectype == Kerberos)))
-		req->sync_hdr.Flags |= SMB2_FLAGS_SIGNED;
+		req->hdr.Flags |= SMB2_FLAGS_SIGNED;
 
 	memset(&rqst, 0, sizeof(struct smb_rqst));
 	rqst.rq_iov = iov;
 	rqst.rq_nvec = 2;
 
 	/* Need 64 for max size write so ask for more in case not there yet */
-	req->sync_hdr.CreditRequest = cpu_to_le16(64);
+	req->hdr.CreditRequest = cpu_to_le16(64);
 
 	rc = cifs_send_recv(xid, ses, server,
 			    &rqst, &resp_buftype, flags, &rsp_iov);
@@ -1871,7 +1870,7 @@ SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree,
 	tcon->maximal_access = le32_to_cpu(rsp->MaximalAccess);
 	tcon->tidStatus = CifsGood;
 	tcon->need_reconnect = false;
-	tcon->tid = rsp->sync_hdr.TreeId;
+	tcon->tid = le32_to_cpu(rsp->hdr.Id.SyncId.TreeId);
 	strlcpy(tcon->treeName, tree, sizeof(tcon->treeName));
 
 	if ((rsp->Capabilities & SMB2_SHARE_CAP_DFS) &&
@@ -1892,9 +1891,8 @@ tcon_exit:
 	return rc;
 
 tcon_error_exit:
-	if (rsp && rsp->sync_hdr.Status == STATUS_BAD_NETWORK_NAME) {
+	if (rsp && rsp->hdr.Status == STATUS_BAD_NETWORK_NAME)
 		cifs_tcon_dbg(VFS, "BAD_NETWORK_NAME: %s\n", tree);
-	}
 	goto tcon_exit;
 }
 
@@ -2608,7 +2606,7 @@ int smb311_posix_mkdir(const unsigned int xid, struct inode *inode,
 	if (tcon->share_flags & SHI1005_FLAGS_DFS) {
 		int name_len;
 
-		req->sync_hdr.Flags |= SMB2_FLAGS_DFS_OPERATIONS;
+		req->hdr.Flags |= SMB2_FLAGS_DFS_OPERATIONS;
 		rc = alloc_path_with_tree_prefix(&copy_path, &copy_size,
 						 &name_len,
 						 tcon->treeName, utf16_path);
@@ -2672,11 +2670,13 @@ int smb311_posix_mkdir(const unsigned int xid, struct inode *inode,
 	}
 
 	rsp = (struct smb2_create_rsp *)rsp_iov.iov_base;
-	trace_smb3_posix_mkdir_done(xid, rsp->PersistentFileId, tcon->tid,
+	trace_smb3_posix_mkdir_done(xid, le64_to_cpu(rsp->PersistentFileId),
+				    tcon->tid,
 				    ses->Suid, CREATE_NOT_FILE,
 				    FILE_WRITE_ATTRIBUTES);
 
-	SMB2_close(xid, tcon, rsp->PersistentFileId, rsp->VolatileFileId);
+	SMB2_close(xid, tcon, le64_to_cpu(rsp->PersistentFileId),
+		   le64_to_cpu(rsp->VolatileFileId));
 
 	/* Eventually save off posix specific response info and timestaps */
 
@@ -2740,7 +2740,7 @@ SMB2_open_init(struct cifs_tcon *tcon, struct TCP_Server_Info *server,
 	if (tcon->share_flags & SHI1005_FLAGS_DFS) {
 		int name_len;
 
-		req->sync_hdr.Flags |= SMB2_FLAGS_DFS_OPERATIONS;
+		req->hdr.Flags |= SMB2_FLAGS_DFS_OPERATIONS;
 		rc = alloc_path_with_tree_prefix(&copy_path, &copy_size,
 						 &name_len,
 						 tcon->treeName, path);
@@ -2943,16 +2943,17 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path,
 		}
 		goto creat_exit;
 	} else
-		trace_smb3_open_done(xid, rsp->PersistentFileId, tcon->tid,
+		trace_smb3_open_done(xid, le64_to_cpu(rsp->PersistentFileId),
+				     tcon->tid,
 				     ses->Suid, oparms->create_options,
 				     oparms->desired_access);
 
 	atomic_inc(&tcon->num_remote_opens);
-	oparms->fid->persistent_fid = rsp->PersistentFileId;
-	oparms->fid->volatile_fid = rsp->VolatileFileId;
+	oparms->fid->persistent_fid = le64_to_cpu(rsp->PersistentFileId);
+	oparms->fid->volatile_fid = le64_to_cpu(rsp->VolatileFileId);
 	oparms->fid->access = oparms->desired_access;
 #ifdef CONFIG_CIFS_DEBUG2
-	oparms->fid->mid = le64_to_cpu(rsp->sync_hdr.MessageId);
+	oparms->fid->mid = le64_to_cpu(rsp->hdr.MessageId);
 #endif /* CIFS_DEBUG2 */
 
 	if (buf) {
@@ -3052,7 +3053,7 @@ SMB2_ioctl_init(struct cifs_tcon *tcon, struct TCP_Server_Info *server,
 	 * response size smaller.
 	 */
 	req->MaxOutputResponse = cpu_to_le32(max_response_size);
-	req->sync_hdr.CreditCharge =
+	req->hdr.CreditCharge =
 		cpu_to_le16(DIV_ROUND_UP(max(indatalen, max_response_size),
 					 SMB2_MAX_BUFFER_SIZE));
 	if (is_fsctl)
@@ -3062,7 +3063,7 @@ SMB2_ioctl_init(struct cifs_tcon *tcon, struct TCP_Server_Info *server,
 
 	/* validate negotiate request must be signed - see MS-SMB2 3.2.5.5 */
 	if (opcode == FSCTL_VALIDATE_NEGOTIATE_INFO)
-		req->sync_hdr.Flags |= SMB2_FLAGS_SIGNED;
+		req->hdr.Flags |= SMB2_FLAGS_SIGNED;
 
 	return 0;
 }
@@ -3236,8 +3237,8 @@ SMB2_close_init(struct cifs_tcon *tcon, struct TCP_Server_Info *server,
 	if (rc)
 		return rc;
 
-	req->PersistentFileId = persistent_fid;
-	req->VolatileFileId = volatile_fid;
+	req->PersistentFileId = cpu_to_le64(persistent_fid);
+	req->VolatileFileId = cpu_to_le64(volatile_fid);
 	if (query_attrs)
 		req->Flags = SMB2_CLOSE_FLAG_POSTQUERY_ATTRIB;
 	else
@@ -3600,8 +3601,8 @@ SMB2_notify_init(const unsigned int xid, struct smb_rqst *rqst,
 	if (rc)
 		return rc;
 
-	req->PersistentFileId = persistent_fid;
-	req->VolatileFileId = volatile_fid;
+	req->PersistentFileId = cpu_to_le64(persistent_fid);
+	req->VolatileFileId = cpu_to_le64(volatile_fid);
 	/* See note 354 of MS-SMB2, 64K max */
 	req->OutputBufferLength =
 		cpu_to_le32(SMB2_MAX_BUFFER_SIZE - MAX_SMB2_HDR_SIZE);
@@ -3687,7 +3688,7 @@ smb2_echo_callback(struct mid_q_entry *mid)
 
 	if (mid->mid_state == MID_RESPONSE_RECEIVED
 	    || mid->mid_state == MID_RESPONSE_MALFORMED) {
-		credits.value = le16_to_cpu(rsp->sync_hdr.CreditRequest);
+		credits.value = le16_to_cpu(rsp->hdr.CreditRequest);
 		credits.instance = server->reconnect_instance;
 	}
 
@@ -3787,7 +3788,7 @@ SMB2_echo(struct TCP_Server_Info *server)
 	if (rc)
 		return rc;
 
-	req->sync_hdr.CreditRequest = cpu_to_le16(1);
+	req->hdr.CreditRequest = cpu_to_le16(1);
 
 	iov[0].iov_len = total_len;
 	iov[0].iov_base = (char *)req;
@@ -3823,8 +3824,8 @@ SMB2_flush_init(const unsigned int xid, struct smb_rqst *rqst,
 	if (rc)
 		return rc;
 
-	req->PersistentFileId = persistent_fid;
-	req->VolatileFileId = volatile_fid;
+	req->PersistentFileId = cpu_to_le64(persistent_fid);
+	req->VolatileFileId = cpu_to_le64(volatile_fid);
 
 	iov[0].iov_base = (char *)req;
 	iov[0].iov_len = total_len;
@@ -3890,8 +3891,8 @@ smb2_new_read_req(void **buf, unsigned int *total_len,
 	unsigned int remaining_bytes, int request_type)
 {
 	int rc = -EACCES;
-	struct smb2_read_plain_req *req = NULL;
-	struct smb2_sync_hdr *shdr;
+	struct smb2_read_req *req = NULL;
+	struct smb2_hdr *shdr;
 	struct TCP_Server_Info *server = io_parms->server;
 
 	rc = smb2_plain_req_init(SMB2_READ, io_parms->tcon, server,
@@ -3902,11 +3903,11 @@ smb2_new_read_req(void **buf, unsigned int *total_len,
 	if (server == NULL)
 		return -ECONNABORTED;
 
-	shdr = &req->sync_hdr;
-	shdr->ProcessId = cpu_to_le32(io_parms->pid);
+	shdr = &req->hdr;
+	shdr->Id.SyncId.ProcessId = cpu_to_le32(io_parms->pid);
 
-	req->PersistentFileId = io_parms->persistent_fid;
-	req->VolatileFileId = io_parms->volatile_fid;
+	req->PersistentFileId = cpu_to_le64(io_parms->persistent_fid);
+	req->VolatileFileId = cpu_to_le64(io_parms->volatile_fid);
 	req->ReadChannelInfoOffset = 0; /* reserved */
 	req->ReadChannelInfoLength = 0; /* reserved */
 	req->Channel = 0; /* reserved */
@@ -3940,7 +3941,7 @@ smb2_new_read_req(void **buf, unsigned int *total_len,
 		if (need_invalidate)
 			req->Channel = SMB2_CHANNEL_RDMA_V1;
 		req->ReadChannelInfoOffset =
-			cpu_to_le16(offsetof(struct smb2_read_plain_req, Buffer));
+			cpu_to_le16(offsetof(struct smb2_read_req, Buffer));
 		req->ReadChannelInfoLength =
 			cpu_to_le16(sizeof(struct smbd_buffer_descriptor_v1));
 		v1 = (struct smbd_buffer_descriptor_v1 *) &req->Buffer[0];
@@ -3964,10 +3965,10 @@ smb2_new_read_req(void **buf, unsigned int *total_len,
 			 * Related requests use info from previous read request
 			 * in chain.
 			 */
-			shdr->SessionId = 0xFFFFFFFFFFFFFFFF;
-			shdr->TreeId = 0xFFFFFFFF;
-			req->PersistentFileId = 0xFFFFFFFFFFFFFFFF;
-			req->VolatileFileId = 0xFFFFFFFFFFFFFFFF;
+			shdr->SessionId = cpu_to_le64(0xFFFFFFFFFFFFFFFF);
+			shdr->Id.SyncId.TreeId = cpu_to_le32(0xFFFFFFFF);
+			req->PersistentFileId = cpu_to_le64(0xFFFFFFFFFFFFFFFF);
+			req->VolatileFileId = cpu_to_le64(0xFFFFFFFFFFFFFFFF);
 		}
 	}
 	if (remaining_bytes > io_parms->length)
@@ -3985,8 +3986,8 @@ smb2_readv_callback(struct mid_q_entry *mid)
 	struct cifs_readdata *rdata = mid->callback_data;
 	struct cifs_tcon *tcon = tlink_tcon(rdata->cfile->tlink);
 	struct TCP_Server_Info *server = rdata->server;
-	struct smb2_sync_hdr *shdr =
-				(struct smb2_sync_hdr *)rdata->iov[0].iov_base;
+	struct smb2_hdr *shdr =
+				(struct smb2_hdr *)rdata->iov[0].iov_base;
 	struct cifs_credits credits = { .value = 0, .instance = 0 };
 	struct smb_rqst rqst = { .rq_iov = &rdata->iov[1],
 				 .rq_nvec = 1,
@@ -4072,7 +4073,7 @@ smb2_async_readv(struct cifs_readdata *rdata)
 {
 	int rc, flags = 0;
 	char *buf;
-	struct smb2_sync_hdr *shdr;
+	struct smb2_hdr *shdr;
 	struct cifs_io_parms io_parms;
 	struct smb_rqst rqst = { .rq_iov = rdata->iov,
 				 .rq_nvec = 1 };
@@ -4105,7 +4106,7 @@ smb2_async_readv(struct cifs_readdata *rdata)
 	rdata->iov[0].iov_base = buf;
 	rdata->iov[0].iov_len = total_len;
 
-	shdr = (struct smb2_sync_hdr *)buf;
+	shdr = (struct smb2_hdr *)buf;
 
 	if (rdata->credits.value > 0) {
 		shdr->CreditCharge = cpu_to_le16(DIV_ROUND_UP(rdata->bytes,
@@ -4144,7 +4145,7 @@ SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms,
 {
 	struct smb_rqst rqst;
 	int resp_buftype, rc;
-	struct smb2_read_plain_req *req = NULL;
+	struct smb2_read_req *req = NULL;
 	struct smb2_read_rsp *rsp = NULL;
 	struct kvec iov[1];
 	struct kvec rsp_iov;
@@ -4178,19 +4179,22 @@ SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms,
 		if (rc != -ENODATA) {
 			cifs_stats_fail_inc(io_parms->tcon, SMB2_READ_HE);
 			cifs_dbg(VFS, "Send error in read = %d\n", rc);
-			trace_smb3_read_err(xid, req->PersistentFileId,
+			trace_smb3_read_err(xid,
+					    le64_to_cpu(req->PersistentFileId),
 					    io_parms->tcon->tid, ses->Suid,
 					    io_parms->offset, io_parms->length,
 					    rc);
 		} else
-			trace_smb3_read_done(xid, req->PersistentFileId,
-				    io_parms->tcon->tid, ses->Suid,
-				    io_parms->offset, 0);
+			trace_smb3_read_done(xid,
+					     le64_to_cpu(req->PersistentFileId),
+					     io_parms->tcon->tid, ses->Suid,
+					     io_parms->offset, 0);
 		free_rsp_buf(resp_buftype, rsp_iov.iov_base);
 		cifs_small_buf_release(req);
 		return rc == -ENODATA ? 0 : rc;
 	} else
-		trace_smb3_read_done(xid, req->PersistentFileId,
+		trace_smb3_read_done(xid,
+				     le64_to_cpu(req->PersistentFileId),
 				    io_parms->tcon->tid, ses->Suid,
 				    io_parms->offset, io_parms->length);
 
@@ -4238,7 +4242,7 @@ smb2_writev_callback(struct mid_q_entry *mid)
 
 	switch (mid->mid_state) {
 	case MID_RESPONSE_RECEIVED:
-		credits.value = le16_to_cpu(rsp->sync_hdr.CreditRequest);
+		credits.value = le16_to_cpu(rsp->hdr.CreditRequest);
 		credits.instance = server->reconnect_instance;
 		wdata->result = smb2_check_receive(mid, server, 0);
 		if (wdata->result != 0)
@@ -4264,7 +4268,7 @@ smb2_writev_callback(struct mid_q_entry *mid)
 		wdata->result = -EAGAIN;
 		break;
 	case MID_RESPONSE_MALFORMED:
-		credits.value = le16_to_cpu(rsp->sync_hdr.CreditRequest);
+		credits.value = le16_to_cpu(rsp->hdr.CreditRequest);
 		credits.instance = server->reconnect_instance;
 		fallthrough;
 	default:
@@ -4311,7 +4315,7 @@ smb2_async_writev(struct cifs_writedata *wdata,
 {
 	int rc = -EACCES, flags = 0;
 	struct smb2_write_req *req = NULL;
-	struct smb2_sync_hdr *shdr;
+	struct smb2_hdr *shdr;
 	struct cifs_tcon *tcon = tlink_tcon(wdata->cfile->tlink);
 	struct TCP_Server_Info *server = wdata->server;
 	struct kvec iov[1];
@@ -4329,11 +4333,11 @@ smb2_async_writev(struct cifs_writedata *wdata,
 	if (smb3_encryption_required(tcon))
 		flags |= CIFS_TRANSFORM_REQ;
 
-	shdr = (struct smb2_sync_hdr *)req;
-	shdr->ProcessId = cpu_to_le32(wdata->cfile->pid);
+	shdr = (struct smb2_hdr *)req;
+	shdr->Id.SyncId.ProcessId = cpu_to_le32(wdata->cfile->pid);
 
-	req->PersistentFileId = wdata->cfile->fid.persistent_fid;
-	req->VolatileFileId = wdata->cfile->fid.volatile_fid;
+	req->PersistentFileId = cpu_to_le64(wdata->cfile->fid.persistent_fid);
+	req->VolatileFileId = cpu_to_le64(wdata->cfile->fid.volatile_fid);
 	req->WriteChannelInfoOffset = 0;
 	req->WriteChannelInfoLength = 0;
 	req->Channel = 0;
@@ -4430,7 +4434,8 @@ smb2_async_writev(struct cifs_writedata *wdata,
 			     wdata, flags, &wdata->credits);
 
 	if (rc) {
-		trace_smb3_write_err(0 /* no xid */, req->PersistentFileId,
+		trace_smb3_write_err(0 /* no xid */,
+				     le64_to_cpu(req->PersistentFileId),
 				     tcon->tid, tcon->ses->Suid, wdata->offset,
 				     wdata->bytes, rc);
 		kref_put(&wdata->refcount, release);
@@ -4481,10 +4486,10 @@ SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
 	if (smb3_encryption_required(io_parms->tcon))
 		flags |= CIFS_TRANSFORM_REQ;
 
-	req->sync_hdr.ProcessId = cpu_to_le32(io_parms->pid);
+	req->hdr.Id.SyncId.ProcessId = cpu_to_le32(io_parms->pid);
 
-	req->PersistentFileId = io_parms->persistent_fid;
-	req->VolatileFileId = io_parms->volatile_fid;
+	req->PersistentFileId = cpu_to_le64(io_parms->persistent_fid);
+	req->VolatileFileId = cpu_to_le64(io_parms->volatile_fid);
 	req->WriteChannelInfoOffset = 0;
 	req->WriteChannelInfoLength = 0;
 	req->Channel = 0;
@@ -4512,7 +4517,8 @@ SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
 	rsp = (struct smb2_write_rsp *)rsp_iov.iov_base;
 
 	if (rc) {
-		trace_smb3_write_err(xid, req->PersistentFileId,
+		trace_smb3_write_err(xid,
+				     le64_to_cpu(req->PersistentFileId),
 				     io_parms->tcon->tid,
 				     io_parms->tcon->ses->Suid,
 				     io_parms->offset, io_parms->length, rc);
@@ -4520,10 +4526,11 @@ SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
 		cifs_dbg(VFS, "Send error in write = %d\n", rc);
 	} else {
 		*nbytes = le32_to_cpu(rsp->DataLength);
-		trace_smb3_write_done(xid, req->PersistentFileId,
-				     io_parms->tcon->tid,
-				     io_parms->tcon->ses->Suid,
-				     io_parms->offset, *nbytes);
+		trace_smb3_write_done(xid,
+				      le64_to_cpu(req->PersistentFileId),
+				      io_parms->tcon->tid,
+				      io_parms->tcon->ses->Suid,
+				      io_parms->offset, *nbytes);
 	}
 
 	cifs_small_buf_release(req);
@@ -4866,7 +4873,7 @@ SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon,
 
 	if (rc) {
 		if (rc == -ENODATA &&
-		    rsp->sync_hdr.Status == STATUS_NO_MORE_FILES) {
+		    rsp->hdr.Status == STATUS_NO_MORE_FILES) {
 			trace_smb3_query_dir_done(xid, persistent_fid,
 				tcon->tid, tcon->ses->Suid, index, 0);
 			srch_inf->endOfSearch = true;
@@ -4914,7 +4921,7 @@ SMB2_set_info_init(struct cifs_tcon *tcon, struct TCP_Server_Info *server,
 	if (rc)
 		return rc;
 
-	req->sync_hdr.ProcessId = cpu_to_le32(pid);
+	req->hdr.Id.SyncId.ProcessId = cpu_to_le32(pid);
 	req->InfoType = info_type;
 	req->FileInfoClass = info_class;
 	req->PersistentFileId = persistent_fid;
@@ -5074,7 +5081,7 @@ SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon,
 	req->VolatileFid = volatile_fid;
 	req->PersistentFid = persistent_fid;
 	req->OplockLevel = oplock_level;
-	req->sync_hdr.CreditRequest = cpu_to_le16(1);
+	req->hdr.CreditRequest = cpu_to_le16(1);
 
 	flags |= CIFS_NO_RSP_BUF;
 
@@ -5376,7 +5383,7 @@ smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon,
 	if (smb3_encryption_required(tcon))
 		flags |= CIFS_TRANSFORM_REQ;
 
-	req->sync_hdr.ProcessId = cpu_to_le32(pid);
+	req->hdr.Id.SyncId.ProcessId = cpu_to_le32(pid);
 	req->LockCount = cpu_to_le16(num_lock);
 
 	req->PersistentFileId = persist_fid;
@@ -5452,7 +5459,7 @@ SMB2_lease_break(const unsigned int xid, struct cifs_tcon *tcon,
 	if (smb3_encryption_required(tcon))
 		flags |= CIFS_TRANSFORM_REQ;
 
-	req->sync_hdr.CreditRequest = cpu_to_le16(1);
+	req->hdr.CreditRequest = cpu_to_le16(1);
 	req->StructureSize = cpu_to_le16(36);
 	total_len += 12;