diff --git a/fs/cifs/cifs_ioctl.h b/fs/cifs/cifs_ioctl.h
index 57ff0756e30c..d8b7353260f6 100644
--- a/fs/cifs/cifs_ioctl.h
+++ b/fs/cifs/cifs_ioctl.h
@@ -43,8 +43,17 @@ struct smb_snapshot_array {
 	/*	snapshots[]; */
 } __packed;
 
+struct smb_query_info {
+	__u32	buffer_length;
+	__u32   info_type;
+	__u32   file_info_class;
+	__u32   additional_information;
+	/* char buffer[]; */
+} __packed;
+
 #define CIFS_IOCTL_MAGIC	0xCF
 #define CIFS_IOC_COPYCHUNK_FILE	_IOW(CIFS_IOCTL_MAGIC, 3, int)
 #define CIFS_IOC_SET_INTEGRITY  _IO(CIFS_IOCTL_MAGIC, 4)
 #define CIFS_IOC_GET_MNT_INFO _IOR(CIFS_IOCTL_MAGIC, 5, struct smb_mnt_fs_info)
 #define CIFS_ENUMERATE_SNAPSHOTS _IOR(CIFS_IOCTL_MAGIC, 6, struct smb_snapshot_array)
+#define CIFS_QUERY_INFO _IOWR(CIFS_IOCTL_MAGIC, 7, struct smb_query_info)
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 9dcaed031843..bb9e5b90923d 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -465,6 +465,10 @@ struct smb_version_operations {
 	enum securityEnum (*select_sectype)(struct TCP_Server_Info *,
 			    enum securityEnum);
 	int (*next_header)(char *);
+	/* ioctl passthrough for query_info */
+	int (*ioctl_query_info)(const unsigned int xid,
+				struct cifsFileInfo *file,
+				unsigned long p);
 };
 
 struct smb_version_values {
diff --git a/fs/cifs/ioctl.c b/fs/cifs/ioctl.c
index 54f32f9143a9..1e6b399ebb63 100644
--- a/fs/cifs/ioctl.c
+++ b/fs/cifs/ioctl.c
@@ -34,6 +34,21 @@
 #include "cifs_ioctl.h"
 #include <linux/btrfs.h>
 
+static long cifs_ioctl_query_info(unsigned int xid, struct file *filep,
+				  unsigned long p)
+{
+	struct cifsFileInfo *pSMBFile = filep->private_data;
+	struct cifs_tcon *tcon;
+
+	tcon = tlink_tcon(pSMBFile->tlink);
+
+	if (tcon->ses->server->ops->ioctl_query_info)
+		return tcon->ses->server->ops->ioctl_query_info(
+				xid, pSMBFile, p);
+	else
+		return -EOPNOTSUPP;
+}
+
 static long cifs_ioctl_copychunk(unsigned int xid, struct file *dst_file,
 			unsigned long srcfd)
 {
@@ -196,6 +211,9 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg)
 		case CIFS_IOC_COPYCHUNK_FILE:
 			rc = cifs_ioctl_copychunk(xid, filep, arg);
 			break;
+		case CIFS_QUERY_INFO:
+			rc = cifs_ioctl_query_info(xid, filep, arg);
+			break;
 		case CIFS_IOC_SET_INTEGRITY:
 			if (pSMBFile == NULL)
 				break;
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 23118b7a2bbc..8c9f1c638e0f 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -1057,6 +1057,69 @@ SMB2_request_res_key(const unsigned int xid, struct cifs_tcon *tcon,
 	return rc;
 }
 
+static int
+smb2_ioctl_query_info(const unsigned int xid,
+		      struct cifsFileInfo *file,
+		      unsigned long p)
+{
+	struct cifs_tcon *tcon = tlink_tcon(file->tlink);
+	struct cifs_ses *ses = tcon->ses;
+	void __user *arg = (void __user *)p;
+	struct smb_query_info qi, *pqi;
+	int rc = 0;
+	int flags = 0;
+	struct smb_rqst rqst;
+	struct kvec iov[1];
+	struct kvec rsp_iov;
+	int resp_buftype;
+	struct smb2_query_info_rsp *rsp = NULL;
+
+	if (copy_from_user(&qi, arg, sizeof(struct smb_query_info)))
+		return -EFAULT;
+
+	if (!ses || !(ses->server))
+		return -EIO;
+
+	if (smb3_encryption_required(tcon))
+		flags |= CIFS_TRANSFORM_REQ;
+
+	memset(&rqst, 0, sizeof(struct smb_rqst));
+	memset(&iov, 0, sizeof(iov));
+	rqst.rq_iov = iov;
+	rqst.rq_nvec = 1;
+
+	rc = SMB2_query_info_init(tcon, &rqst, file->fid.persistent_fid,
+				  file->fid.volatile_fid,
+				  qi.file_info_class, qi.info_type,
+				  qi.additional_information,
+				  qi.buffer_length);
+	if (rc)
+		goto iqinf_exit;
+
+	rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags, &rsp_iov);
+	rsp = (struct smb2_query_info_rsp *)rsp_iov.iov_base;
+	if (rc)
+		goto iqinf_exit;
+
+	pqi = arg;
+	if (le32_to_cpu(rsp->OutputBufferLength) < qi.buffer_length)
+		qi.buffer_length = le32_to_cpu(rsp->OutputBufferLength);
+	if (copy_to_user(&pqi->buffer_length, &qi.buffer_length,
+			 sizeof(qi.buffer_length))) {
+		rc = -EFAULT;
+		goto iqinf_exit;
+	}
+	if (copy_to_user(pqi + 1, rsp->Buffer, qi.buffer_length)) {
+		rc = -EFAULT;
+		goto iqinf_exit;
+	}
+
+ iqinf_exit:
+	SMB2_query_info_free(&rqst);
+	free_rsp_buf(resp_buftype, rsp);
+	return rc;
+}
+
 static ssize_t
 smb2_copychunk_range(const unsigned int xid,
 			struct cifsFileInfo *srcfile,
@@ -3303,6 +3366,7 @@ struct smb_version_operations smb20_operations = {
 	.set_acl = set_smb2_acl,
 #endif /* CIFS_ACL */
 	.next_header = smb2_next_header,
+	.ioctl_query_info = smb2_ioctl_query_info,
 };
 
 struct smb_version_operations smb21_operations = {
@@ -3398,6 +3462,7 @@ struct smb_version_operations smb21_operations = {
 	.set_acl = set_smb2_acl,
 #endif /* CIFS_ACL */
 	.next_header = smb2_next_header,
+	.ioctl_query_info = smb2_ioctl_query_info,
 };
 
 struct smb_version_operations smb30_operations = {
@@ -3502,6 +3567,7 @@ struct smb_version_operations smb30_operations = {
 	.set_acl = set_smb2_acl,
 #endif /* CIFS_ACL */
 	.next_header = smb2_next_header,
+	.ioctl_query_info = smb2_ioctl_query_info,
 };
 
 struct smb_version_operations smb311_operations = {
@@ -3607,6 +3673,7 @@ struct smb_version_operations smb311_operations = {
 	.set_acl = set_smb2_acl,
 #endif /* CIFS_ACL */
 	.next_header = smb2_next_header,
+	.ioctl_query_info = smb2_ioctl_query_info,
 };
 
 struct smb_version_values smb20_values = {
