diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 628ee17..aa1dccf 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -2062,6 +2062,7 @@
 	unsigned int xid;
 	int rc = 0;
 	struct cifs_tcon *tcon;
+	struct TCP_Server_Info *server;
 	struct cifsFileInfo *smbfile = file->private_data;
 	struct inode *inode = file->f_path.dentry->d_inode;
 	struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
@@ -2085,8 +2086,13 @@
 	}
 
 	tcon = tlink_tcon(smbfile->tlink);
-	if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOSSYNC))
-		rc = CIFSSMBFlush(xid, tcon, smbfile->fid.netfid);
+	if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOSSYNC)) {
+		server = tcon->ses->server;
+		if (server->ops->flush)
+			rc = server->ops->flush(xid, tcon, &smbfile->fid);
+		else
+			rc = -ENOSYS;
+	}
 
 	free_xid(xid);
 	mutex_unlock(&inode->i_mutex);
@@ -2098,6 +2104,7 @@
 	unsigned int xid;
 	int rc = 0;
 	struct cifs_tcon *tcon;
+	struct TCP_Server_Info *server;
 	struct cifsFileInfo *smbfile = file->private_data;
 	struct cifs_sb_info *cifs_sb = CIFS_SB(file->f_path.dentry->d_sb);
 	struct inode *inode = file->f_mapping->host;
@@ -2113,8 +2120,13 @@
 		file->f_path.dentry->d_name.name, datasync);
 
 	tcon = tlink_tcon(smbfile->tlink);
-	if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOSSYNC))
-		rc = CIFSSMBFlush(xid, tcon, smbfile->fid.netfid);
+	if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOSSYNC)) {
+		server = tcon->ses->server;
+		if (server->ops->flush)
+			rc = server->ops->flush(xid, tcon, &smbfile->fid);
+		else
+			rc = -ENOSYS;
+	}
 
 	free_xid(xid);
 	mutex_unlock(&inode->i_mutex);