diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c
index 06ffe52bdcfa..96ae72b556ac 100644
--- a/fs/cifs/cifsacl.c
+++ b/fs/cifs/cifsacl.c
@@ -802,6 +802,31 @@ static void parse_dacl(struct cifs_acl *pdacl, char *end_of_acl,
 	return;
 }
 
+/*
+ * Fill in the special SID based on the mode. See
+ * http://technet.microsoft.com/en-us/library/hh509017(v=ws.10).aspx
+ */
+unsigned int setup_special_mode_ACE(struct cifs_ace *pntace, __u64 nmode)
+{
+	int i;
+	unsigned int ace_size = 28;
+
+	pntace->type = ACCESS_DENIED_ACE_TYPE;
+	pntace->flags = 0x0;
+	pntace->access_req = 0;
+	pntace->sid.num_subauth = 3;
+	pntace->sid.revision = 1;
+	for (i = 0; i < NUM_AUTHS; i++)
+		pntace->sid.authority[i] = sid_unix_NFS_mode.authority[i];
+
+	pntace->sid.sub_auth[0] = sid_unix_NFS_mode.sub_auth[0];
+	pntace->sid.sub_auth[1] = sid_unix_NFS_mode.sub_auth[1];
+	pntace->sid.sub_auth[2] = cpu_to_le32(nmode & 07777);
+
+	/* size = 1 + 1 + 2 + 4 + 1 + 1 + 6 + (psid->num_subauth*4) */
+	pntace->size = cpu_to_le16(ace_size);
+	return ace_size;
+}
 
 static int set_chmod_dacl(struct cifs_acl *pndacl, struct cifs_sid *pownersid,
 			struct cifs_sid *pgrpsid, __u64 nmode, bool modefromsid)
@@ -815,23 +840,8 @@ static int set_chmod_dacl(struct cifs_acl *pndacl, struct cifs_sid *pownersid,
 	if (modefromsid) {
 		struct cifs_ace *pntace =
 			(struct cifs_ace *)((char *)pnndacl + size);
-		int i;
 
-		pntace->type = ACCESS_ALLOWED;
-		pntace->flags = 0x0;
-		pntace->access_req = 0;
-		pntace->sid.num_subauth = 3;
-		pntace->sid.revision = 1;
-		for (i = 0; i < NUM_AUTHS; i++)
-			pntace->sid.authority[i] =
-				sid_unix_NFS_mode.authority[i];
-		pntace->sid.sub_auth[0] = sid_unix_NFS_mode.sub_auth[0];
-		pntace->sid.sub_auth[1] = sid_unix_NFS_mode.sub_auth[1];
-		pntace->sid.sub_auth[2] = cpu_to_le32(nmode & 07777);
-
-		/* size = 1 + 1 + 2 + 4 + 1 + 1 + 6 + (psid->num_subauth*4) */
-		pntace->size = cpu_to_le16(28);
-		size += 28;
+		size += setup_special_mode_ACE(pntace, nmode);
 		num_aces++;
 	}
 
diff --git a/fs/cifs/cifsacl.h b/fs/cifs/cifsacl.h
index 439b99cefeb0..21d7dee98d01 100644
--- a/fs/cifs/cifsacl.h
+++ b/fs/cifs/cifsacl.h
@@ -147,22 +147,22 @@ struct smb3_sd {
 } __packed;
 
 /* Meaning of 'Control' field flags */
-#define ACL_CONTROL_SR	0x0001	/* Self relative */
-#define ACL_CONTROL_RM	0x0002	/* Resource manager control bits */
-#define ACL_CONTROL_PS	0x0004	/* SACL protected from inherits */
-#define ACL_CONTROL_PD	0x0008	/* DACL protected from inherits */
-#define ACL_CONTROL_SI	0x0010	/* SACL Auto-Inherited */
-#define ACL_CONTROL_DI	0x0020	/* DACL Auto-Inherited */
-#define ACL_CONTROL_SC	0x0040	/* SACL computed through inheritance */
-#define ACL_CONTROL_DC	0x0080	/* DACL computed through inheritence */
-#define ACL_CONTROL_SS	0x0100	/* Create server ACL */
-#define ACL_CONTROL_DT	0x0200	/* DACL provided by trusteed source */
-#define ACL_CONTROL_SD	0x0400	/* SACL defaulted */
-#define ACL_CONTROL_SP	0x0800	/* SACL is present on object */
-#define ACL_CONTROL_DD	0x1000	/* DACL defaulted */
-#define ACL_CONTROL_DP	0x2000	/* DACL is present on object */
-#define ACL_CONTROL_GD	0x4000	/* Group was defaulted */
-#define ACL_CONTROL_OD	0x8000	/* User was defaulted */
+#define ACL_CONTROL_SR	0x8000	/* Self relative */
+#define ACL_CONTROL_RM	0x4000	/* Resource manager control bits */
+#define ACL_CONTROL_PS	0x2000	/* SACL protected from inherits */
+#define ACL_CONTROL_PD	0x1000	/* DACL protected from inherits */
+#define ACL_CONTROL_SI	0x0800	/* SACL Auto-Inherited */
+#define ACL_CONTROL_DI	0x0400	/* DACL Auto-Inherited */
+#define ACL_CONTROL_SC	0x0200	/* SACL computed through inheritance */
+#define ACL_CONTROL_DC	0x0100	/* DACL computed through inheritence */
+#define ACL_CONTROL_SS	0x0080	/* Create server ACL */
+#define ACL_CONTROL_DT	0x0040	/* DACL provided by trusted source */
+#define ACL_CONTROL_SD	0x0020	/* SACL defaulted */
+#define ACL_CONTROL_SP	0x0010	/* SACL is present on object */
+#define ACL_CONTROL_DD	0x0008	/* DACL defaulted */
+#define ACL_CONTROL_DP	0x0004	/* DACL is present on object */
+#define ACL_CONTROL_GD	0x0002	/* Group was defaulted */
+#define ACL_CONTROL_OD	0x0001	/* User was defaulted */
 
 /* Meaning of AclRevision flags */
 #define ACL_REVISION	0x02 /* See section 2.4.4.1 of MS-DTYP */
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index d34a4ed8c57d..fd0262ce5ad5 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -368,6 +368,9 @@ struct smb_version_operations {
 	/* close a file */
 	void (*close)(const unsigned int, struct cifs_tcon *,
 		      struct cifs_fid *);
+	/* close a file, returning file attributes and timestamps */
+	void (*close_getattr)(const unsigned int xid, struct cifs_tcon *tcon,
+		      struct cifsFileInfo *pfile_info);
 	/* send a flush request to the server */
 	int (*flush)(const unsigned int, struct cifs_tcon *, struct cifs_fid *);
 	/* async read from the server */
@@ -774,6 +777,7 @@ struct TCP_Server_Info {
 	 */
 	int nr_targets;
 	bool noblockcnt; /* use non-blocking connect() */
+	bool is_channel; /* if a session channel */
 };
 
 struct cifs_credits {
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index 1ed695336f62..9c229408a251 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -213,6 +213,7 @@ extern struct cifs_ntsd *get_cifs_acl_by_fid(struct cifs_sb_info *,
 						const struct cifs_fid *, u32 *);
 extern int set_cifs_acl(struct cifs_ntsd *, __u32, struct inode *,
 				const char *, int);
+extern unsigned int setup_special_mode_ACE(struct cifs_ace *pace, __u64 nmode);
 
 extern void dequeue_mid(struct mid_q_entry *mid, bool malformed);
 extern int cifs_read_from_socket(struct TCP_Server_Info *server, char *buf,
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 86d1baedf21c..05ea0e2b7e0e 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -2712,7 +2712,11 @@ cifs_find_tcp_session(struct smb_vol *vol)
 
 	spin_lock(&cifs_tcp_ses_lock);
 	list_for_each_entry(server, &cifs_tcp_ses_list, tcp_ses_list) {
-		if (!match_server(server, vol))
+		/*
+		 * Skip ses channels since they're only handled in lower layers
+		 * (e.g. cifs_send_recv).
+		 */
+		if (server->is_channel || !match_server(server, vol))
 			continue;
 
 		++server->srv_count;
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index f1fe9c44d298..043288b5c728 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -315,9 +315,6 @@ cifs_new_fileinfo(struct cifs_fid *fid, struct file *file,
 	INIT_LIST_HEAD(&fdlocks->locks);
 	fdlocks->cfile = cfile;
 	cfile->llist = fdlocks;
-	cifs_down_write(&cinode->lock_sem);
-	list_add(&fdlocks->llist, &cinode->llist);
-	up_write(&cinode->lock_sem);
 
 	cfile->count = 1;
 	cfile->pid = current->tgid;
@@ -342,6 +339,10 @@ cifs_new_fileinfo(struct cifs_fid *fid, struct file *file,
 		oplock = 0;
 	}
 
+	cifs_down_write(&cinode->lock_sem);
+	list_add(&fdlocks->llist, &cinode->llist);
+	up_write(&cinode->lock_sem);
+
 	spin_lock(&tcon->open_file_lock);
 	if (fid->pending_open->oplock != CIFS_OPLOCK_NO_CHANGE && oplock)
 		oplock = fid->pending_open->oplock;
@@ -495,7 +496,9 @@ void _cifsFileInfo_put(struct cifsFileInfo *cifs_file,
 		unsigned int xid;
 
 		xid = get_xid();
-		if (server->ops->close)
+		if (server->ops->close_getattr)
+			server->ops->close_getattr(xid, tcon, cifs_file);
+		else if (server->ops->close)
 			server->ops->close(xid, tcon, &cifs_file->fid);
 		_free_xid(xid);
 	}
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 8a76195e8a69..ca76a9287456 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -163,7 +163,7 @@ cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr)
 
 	spin_lock(&inode->i_lock);
 	/* we do not want atime to be less than mtime, it broke some apps */
-	if (timespec64_compare(&fattr->cf_atime, &fattr->cf_mtime))
+	if (timespec64_compare(&fattr->cf_atime, &fattr->cf_mtime) < 0)
 		inode->i_atime = fattr->cf_mtime;
 	else
 		inode->i_atime = fattr->cf_atime;
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index fb3bdc44775c..f0795c856d8f 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -77,6 +77,8 @@ int cifs_try_adding_channels(struct cifs_ses *ses)
 	int i = 0;
 	int rc = 0;
 	int tries = 0;
+	struct cifs_server_iface *ifaces = NULL;
+	size_t iface_count;
 
 	if (left <= 0) {
 		cifs_dbg(FYI,
@@ -90,6 +92,26 @@ int cifs_try_adding_channels(struct cifs_ses *ses)
 		return 0;
 	}
 
+	/*
+	 * Make a copy of the iface list at the time and use that
+	 * instead so as to not hold the iface spinlock for opening
+	 * channels
+	 */
+	spin_lock(&ses->iface_lock);
+	iface_count = ses->iface_count;
+	if (iface_count <= 0) {
+		spin_unlock(&ses->iface_lock);
+		cifs_dbg(FYI, "no iface list available to open channels\n");
+		return 0;
+	}
+	ifaces = kmemdup(ses->iface_list, iface_count*sizeof(*ifaces),
+			 GFP_ATOMIC);
+	if (!ifaces) {
+		spin_unlock(&ses->iface_lock);
+		return 0;
+	}
+	spin_unlock(&ses->iface_lock);
+
 	/*
 	 * Keep connecting to same, fastest, iface for all channels as
 	 * long as its RSS. Try next fastest one if not RSS or channel
@@ -105,9 +127,9 @@ int cifs_try_adding_channels(struct cifs_ses *ses)
 			break;
 		}
 
-		iface = &ses->iface_list[i];
+		iface = &ifaces[i];
 		if (is_ses_using_iface(ses, iface) && !iface->rss_capable) {
-			i = (i+1) % ses->iface_count;
+			i = (i+1) % iface_count;
 			continue;
 		}
 
@@ -115,7 +137,7 @@ int cifs_try_adding_channels(struct cifs_ses *ses)
 		if (rc) {
 			cifs_dbg(FYI, "failed to open extra channel on iface#%d rc=%d\n",
 				 i, rc);
-			i = (i+1) % ses->iface_count;
+			i = (i+1) % iface_count;
 			continue;
 		}
 
@@ -124,6 +146,7 @@ int cifs_try_adding_channels(struct cifs_ses *ses)
 		left--;
 	}
 
+	kfree(ifaces);
 	return ses->chan_count - old_chan_count;
 }
 
@@ -213,6 +236,9 @@ cifs_ses_add_channel(struct cifs_ses *ses, struct cifs_server_iface *iface)
 		chan->server = NULL;
 		goto out;
 	}
+	spin_lock(&cifs_tcp_ses_lock);
+	chan->server->is_channel = true;
+	spin_unlock(&cifs_tcp_ses_lock);
 
 	/*
 	 * We need to allocate the server crypto now as we will need
diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c
index 4121ac1163ca..18c7a33adceb 100644
--- a/fs/cifs/smb2inode.c
+++ b/fs/cifs/smb2inode.c
@@ -313,7 +313,7 @@ smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
 	rqst[num_rqst].rq_iov = close_iov;
 	rqst[num_rqst].rq_nvec = 1;
 	rc = SMB2_close_init(tcon, &rqst[num_rqst], COMPOUND_FID,
-			     COMPOUND_FID);
+			     COMPOUND_FID, false);
 	smb2_set_related(&rqst[num_rqst]);
 	if (rc)
 		goto finished;
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index a7f328f79c6f..a5c96bc522cb 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -1178,7 +1178,7 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
 	memset(&close_iov, 0, sizeof(close_iov));
 	rqst[2].rq_iov = close_iov;
 	rqst[2].rq_nvec = 1;
-	rc = SMB2_close_init(tcon, &rqst[2], COMPOUND_FID, COMPOUND_FID);
+	rc = SMB2_close_init(tcon, &rqst[2], COMPOUND_FID, COMPOUND_FID, false);
 	smb2_set_related(&rqst[2]);
 
 	rc = compound_send_recv(xid, ses, flags, 3, rqst,
@@ -1332,6 +1332,45 @@ smb2_close_file(const unsigned int xid, struct cifs_tcon *tcon,
 	SMB2_close(xid, tcon, fid->persistent_fid, fid->volatile_fid);
 }
 
+static void
+smb2_close_getattr(const unsigned int xid, struct cifs_tcon *tcon,
+		   struct cifsFileInfo *cfile)
+{
+	struct smb2_file_network_open_info file_inf;
+	struct inode *inode;
+	int rc;
+
+	rc = __SMB2_close(xid, tcon, cfile->fid.persistent_fid,
+		   cfile->fid.volatile_fid, &file_inf);
+	if (rc)
+		return;
+
+	inode = d_inode(cfile->dentry);
+
+	spin_lock(&inode->i_lock);
+	CIFS_I(inode)->time = jiffies;
+
+	/* Creation time should not need to be updated on close */
+	if (file_inf.LastWriteTime)
+		inode->i_mtime = cifs_NTtimeToUnix(file_inf.LastWriteTime);
+	if (file_inf.ChangeTime)
+		inode->i_ctime = cifs_NTtimeToUnix(file_inf.ChangeTime);
+	if (file_inf.LastAccessTime)
+		inode->i_atime = cifs_NTtimeToUnix(file_inf.LastAccessTime);
+
+	/*
+	 * i_blocks is not related to (i_size / i_blksize),
+	 * but instead 512 byte (2**9) size is required for
+	 * calculating num blocks.
+	 */
+	if (le64_to_cpu(file_inf.AllocationSize) > 4096)
+		inode->i_blocks =
+			(512 - 1 + le64_to_cpu(file_inf.AllocationSize)) >> 9;
+
+	/* End of file and Attributes should not have to be updated on close */
+	spin_unlock(&inode->i_lock);
+}
+
 static int
 SMB2_request_res_key(const unsigned int xid, struct cifs_tcon *tcon,
 		     u64 persistent_fid, u64 volatile_fid,
@@ -1512,7 +1551,7 @@ smb2_ioctl_query_info(const unsigned int xid,
 	rqst[2].rq_iov = close_iov;
 	rqst[2].rq_nvec = 1;
 
-	rc = SMB2_close_init(tcon, &rqst[2], COMPOUND_FID, COMPOUND_FID);
+	rc = SMB2_close_init(tcon, &rqst[2], COMPOUND_FID, COMPOUND_FID, false);
 	if (rc)
 		goto iqinf_exit;
 	smb2_set_related(&rqst[2]);
@@ -2241,7 +2280,7 @@ smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon,
 	rqst[2].rq_iov = close_iov;
 	rqst[2].rq_nvec = 1;
 
-	rc = SMB2_close_init(tcon, &rqst[2], COMPOUND_FID, COMPOUND_FID);
+	rc = SMB2_close_init(tcon, &rqst[2], COMPOUND_FID, COMPOUND_FID, false);
 	if (rc)
 		goto qic_exit;
 	smb2_set_related(&rqst[2]);
@@ -2654,7 +2693,7 @@ smb2_query_symlink(const unsigned int xid, struct cifs_tcon *tcon,
 	rqst[2].rq_iov = close_iov;
 	rqst[2].rq_nvec = 1;
 
-	rc = SMB2_close_init(tcon, &rqst[2], COMPOUND_FID, COMPOUND_FID);
+	rc = SMB2_close_init(tcon, &rqst[2], COMPOUND_FID, COMPOUND_FID, false);
 	if (rc)
 		goto querty_exit;
 
@@ -4707,6 +4746,7 @@ struct smb_version_operations smb30_operations = {
 	.open = smb2_open_file,
 	.set_fid = smb2_set_fid,
 	.close = smb2_close_file,
+	.close_getattr = smb2_close_getattr,
 	.flush = smb2_flush_file,
 	.async_readv = smb2_async_readv,
 	.async_writev = smb2_async_writev,
@@ -4816,6 +4856,7 @@ struct smb_version_operations smb311_operations = {
 	.open = smb2_open_file,
 	.set_fid = smb2_set_fid,
 	.close = smb2_close_file,
+	.close_getattr = smb2_close_getattr,
 	.flush = smb2_flush_file,
 	.async_readv = smb2_async_readv,
 	.async_writev = smb2_async_writev,
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index ed77f94dbf1d..0ab6b1200288 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -554,7 +554,7 @@ static void
 assemble_neg_contexts(struct smb2_negotiate_req *req,
 		      struct TCP_Server_Info *server, unsigned int *total_len)
 {
-	char *pneg_ctxt = (char *)req;
+	char *pneg_ctxt;
 	unsigned int ctxt_len;
 
 	if (*total_len > 200) {
@@ -2191,6 +2191,72 @@ add_twarp_context(struct kvec *iov, unsigned int *num_iovec, __u64 timewarp)
 	return 0;
 }
 
+/* See MS-SMB2 2.2.13.2.2 and MS-DTYP 2.4.6 */
+static struct crt_sd_ctxt *
+create_sd_buf(umode_t mode, unsigned int *len)
+{
+	struct crt_sd_ctxt *buf;
+	struct cifs_ace *pace;
+	unsigned int sdlen, acelen;
+
+	*len = roundup(sizeof(struct crt_sd_ctxt) + sizeof(struct cifs_ace), 8);
+	buf = kzalloc(*len, GFP_KERNEL);
+	if (buf == NULL)
+		return buf;
+
+	sdlen = sizeof(struct smb3_sd) + sizeof(struct smb3_acl) +
+		 sizeof(struct cifs_ace);
+
+	buf->ccontext.DataOffset = cpu_to_le16(offsetof
+					(struct crt_sd_ctxt, sd));
+	buf->ccontext.DataLength = cpu_to_le32(sdlen);
+	buf->ccontext.NameOffset = cpu_to_le16(offsetof
+				(struct crt_sd_ctxt, Name));
+	buf->ccontext.NameLength = cpu_to_le16(4);
+	/* SMB2_CREATE_SD_BUFFER_TOKEN is "SecD" */
+	buf->Name[0] = 'S';
+	buf->Name[1] = 'e';
+	buf->Name[2] = 'c';
+	buf->Name[3] = 'D';
+	buf->sd.Revision = 1;  /* Must be one see MS-DTYP 2.4.6 */
+	/*
+	 * ACL is "self relative" ie ACL is stored in contiguous block of memory
+	 * and "DP" ie the DACL is present
+	 */
+	buf->sd.Control = cpu_to_le16(ACL_CONTROL_SR | ACL_CONTROL_DP);
+
+	/* offset owner, group and Sbz1 and SACL are all zero */
+	buf->sd.OffsetDacl = cpu_to_le32(sizeof(struct smb3_sd));
+	buf->acl.AclRevision = ACL_REVISION; /* See 2.4.4.1 of MS-DTYP */
+
+	/* create one ACE to hold the mode embedded in reserved special SID */
+	pace = (struct cifs_ace *)(sizeof(struct crt_sd_ctxt) + (char *)buf);
+	acelen = setup_special_mode_ACE(pace, (__u64)mode);
+	buf->acl.AclSize = cpu_to_le16(sizeof(struct cifs_acl) + acelen);
+	buf->acl.AceCount = cpu_to_le16(1);
+	return buf;
+}
+
+static int
+add_sd_context(struct kvec *iov, unsigned int *num_iovec, umode_t mode)
+{
+	struct smb2_create_req *req = iov[0].iov_base;
+	unsigned int num = *num_iovec;
+	unsigned int len = 0;
+
+	iov[num].iov_base = create_sd_buf(mode, &len);
+	if (iov[num].iov_base == NULL)
+		return -ENOMEM;
+	iov[num].iov_len = len;
+	if (!req->CreateContextsOffset)
+		req->CreateContextsOffset = cpu_to_le32(
+				sizeof(struct smb2_create_req) +
+				iov[num - 1].iov_len);
+	le32_add_cpu(&req->CreateContextsLength, len);
+	*num_iovec = num + 1;
+	return 0;
+}
+
 static struct crt_query_id_ctxt *
 create_query_id_buf(void)
 {
@@ -2563,7 +2629,9 @@ SMB2_open_init(struct cifs_tcon *tcon, struct smb_rqst *rqst, __u8 *oplock,
 			return rc;
 	}
 
-	if ((oparms->disposition == FILE_CREATE) &&
+	if ((oparms->disposition != FILE_OPEN) &&
+	    (oparms->cifs_sb) &&
+	    (oparms->cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MODE_FROM_SID) &&
 	    (oparms->mode != ACL_NO_MODE)) {
 		if (n_iov > 2) {
 			struct create_context *ccontext =
@@ -2572,7 +2640,8 @@ SMB2_open_init(struct cifs_tcon *tcon, struct smb_rqst *rqst, __u8 *oplock,
 				cpu_to_le32(iov[n_iov-1].iov_len);
 		}
 
-		/* rc = add_sd_context(iov, &n_iov, oparms->mode); */
+		cifs_dbg(FYI, "add sd with mode 0x%x\n", oparms->mode);
+		rc = add_sd_context(iov, &n_iov, oparms->mode);
 		if (rc)
 			return rc;
 	}
@@ -2932,7 +3001,7 @@ SMB2_set_compression(const unsigned int xid, struct cifs_tcon *tcon,
 
 int
 SMB2_close_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
-		u64 persistent_fid, u64 volatile_fid)
+		u64 persistent_fid, u64 volatile_fid, bool query_attrs)
 {
 	struct smb2_close_req *req;
 	struct kvec *iov = rqst->rq_iov;
@@ -2945,6 +3014,10 @@ SMB2_close_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
 
 	req->PersistentFileId = persistent_fid;
 	req->VolatileFileId = volatile_fid;
+	if (query_attrs)
+		req->Flags = SMB2_CLOSE_FLAG_POSTQUERY_ATTRIB;
+	else
+		req->Flags = 0;
 	iov[0].iov_base = (char *)req;
 	iov[0].iov_len = total_len;
 
@@ -2959,8 +3032,9 @@ SMB2_close_free(struct smb_rqst *rqst)
 }
 
 int
-SMB2_close_flags(const unsigned int xid, struct cifs_tcon *tcon,
-		 u64 persistent_fid, u64 volatile_fid, int flags)
+__SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
+	     u64 persistent_fid, u64 volatile_fid,
+	     struct smb2_file_network_open_info *pbuf)
 {
 	struct smb_rqst rqst;
 	struct smb2_close_rsp *rsp = NULL;
@@ -2969,6 +3043,8 @@ SMB2_close_flags(const unsigned int xid, struct cifs_tcon *tcon,
 	struct kvec rsp_iov;
 	int resp_buftype = CIFS_NO_BUFFER;
 	int rc = 0;
+	int flags = 0;
+	bool query_attrs = false;
 
 	cifs_dbg(FYI, "Close\n");
 
@@ -2983,8 +3059,13 @@ SMB2_close_flags(const unsigned int xid, struct cifs_tcon *tcon,
 	rqst.rq_iov = iov;
 	rqst.rq_nvec = 1;
 
+	/* check if need to ask server to return timestamps in close response */
+	if (pbuf)
+		query_attrs = true;
+
 	trace_smb3_close_enter(xid, persistent_fid, tcon->tid, ses->Suid);
-	rc = SMB2_close_init(tcon, &rqst, persistent_fid, volatile_fid);
+	rc = SMB2_close_init(tcon, &rqst, persistent_fid, volatile_fid,
+			     query_attrs);
 	if (rc)
 		goto close_exit;
 
@@ -2996,41 +3077,42 @@ SMB2_close_flags(const unsigned int xid, struct cifs_tcon *tcon,
 		trace_smb3_close_err(xid, persistent_fid, tcon->tid, ses->Suid,
 				     rc);
 		goto close_exit;
-	} else
+	} else {
 		trace_smb3_close_done(xid, persistent_fid, tcon->tid,
 				      ses->Suid);
+		/*
+		 * Note that have to subtract 4 since struct network_open_info
+		 * has a final 4 byte pad that close response does not have
+		 */
+		if (pbuf)
+			memcpy(pbuf, (char *)&rsp->CreationTime, sizeof(*pbuf) - 4);
+	}
 
 	atomic_dec(&tcon->num_remote_opens);
-
-	/* BB FIXME - decode close response, update inode for caching */
-
 close_exit:
 	SMB2_close_free(&rqst);
 	free_rsp_buf(resp_buftype, rsp);
-	return rc;
-}
-
-int
-SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
-	   u64 persistent_fid, u64 volatile_fid)
-{
-	int rc;
-	int tmp_rc;
-
-	rc = SMB2_close_flags(xid, tcon, persistent_fid, volatile_fid, 0);
 
 	/* retry close in a worker thread if this one is interrupted */
 	if (rc == -EINTR) {
+		int tmp_rc;
+
 		tmp_rc = smb2_handle_cancelled_close(tcon, persistent_fid,
 						     volatile_fid);
 		if (tmp_rc)
 			cifs_dbg(VFS, "handle cancelled close fid 0x%llx returned error %d\n",
 				 persistent_fid, tmp_rc);
 	}
-
 	return rc;
 }
 
+int
+SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
+		u64 persistent_fid, u64 volatile_fid)
+{
+	return __SMB2_close(xid, tcon, persistent_fid, volatile_fid, NULL);
+}
+
 int
 smb2_validate_iov(unsigned int offset, unsigned int buffer_length,
 		  struct kvec *iov, unsigned int min_buf_size)
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index f264e1d36fe1..7b1c379fdf7a 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -25,6 +25,7 @@
 #define _SMB2PDU_H
 
 #include <net/sock.h>
+#include <cifsacl.h>
 
 /*
  * Note that, due to trying to use names similar to the protocol specifications,
@@ -855,6 +856,15 @@ struct crt_query_id_ctxt {
 	__u8	Name[8];
 } __packed;
 
+struct crt_sd_ctxt {
+	struct create_context ccontext;
+	__u8	Name[8];
+	struct smb3_sd sd;
+	struct smb3_acl acl;
+	/* Followed by at least 4 ACEs */
+} __packed;
+
+
 #define COPY_CHUNK_RES_KEY_SIZE	24
 struct resume_key_req {
 	char ResumeKey[COPY_CHUNK_RES_KEY_SIZE];
@@ -1570,6 +1580,17 @@ struct smb2_file_eof_info { /* encoding of request for level 10 */
 	__le64 EndOfFile; /* new end of file value */
 } __packed; /* level 20 Set */
 
+struct smb2_file_network_open_info {
+	__le64 CreationTime;
+	__le64 LastAccessTime;
+	__le64 LastWriteTime;
+	__le64 ChangeTime;
+	__le64 AllocationSize;
+	__le64 EndOfFile;
+	__le32 Attributes;
+	__le32 Reserved;
+} __packed; /* level 34 Query also similar returned in close rsp and open rsp */
+
 extern char smb2_padding[7];
 
 #endif				/* _SMB2PDU_H */
diff --git a/fs/cifs/smb2proto.h b/fs/cifs/smb2proto.h
index d21a5fcc8d06..a18272c987fe 100644
--- a/fs/cifs/smb2proto.h
+++ b/fs/cifs/smb2proto.h
@@ -155,12 +155,13 @@ extern int SMB2_change_notify(const unsigned int xid, struct cifs_tcon *tcon,
 			u64 persistent_fid, u64 volatile_fid, bool watch_tree,
 			u32 completion_filter);
 
+extern int __SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
+			u64 persistent_fid, u64 volatile_fid,
+			struct smb2_file_network_open_info *pbuf);
 extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
 		      u64 persistent_file_id, u64 volatile_file_id);
-extern int SMB2_close_flags(const unsigned int xid, struct cifs_tcon *tcon,
-			    u64 persistent_fid, u64 volatile_fid, int flags);
 extern int SMB2_close_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
-		      u64 persistent_file_id, u64 volatile_file_id);
+		      u64 persistent_fid, u64 volatile_fid, bool query_attrs);
 extern void SMB2_close_free(struct smb_rqst *rqst);
 extern int SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon,
 		      u64 persistent_file_id, u64 volatile_file_id);