diff --git a/fs/super.c b/fs/super.c
index 7c140ee60c54..d138332e57a9 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -904,6 +904,7 @@ int reconfigure_super(struct fs_context *fc)
 	struct super_block *sb = fc->root->d_sb;
 	int retval;
 	bool remount_ro = false;
+	bool remount_rw = false;
 	bool force = fc->sb_flags & SB_FORCE;
 
 	if (fc->sb_flags_mask & ~MS_RMT_MASK)
@@ -921,7 +922,7 @@ int reconfigure_super(struct fs_context *fc)
 		    bdev_read_only(sb->s_bdev))
 			return -EACCES;
 #endif
-
+		remount_rw = !(fc->sb_flags & SB_RDONLY) && sb_rdonly(sb);
 		remount_ro = (fc->sb_flags & SB_RDONLY) && !sb_rdonly(sb);
 	}
 
@@ -951,6 +952,14 @@ int reconfigure_super(struct fs_context *fc)
 			if (retval)
 				return retval;
 		}
+	} else if (remount_rw) {
+		/*
+		 * We set s_readonly_remount here to protect filesystem's
+		 * reconfigure code from writes from userspace until
+		 * reconfigure finishes.
+		 */
+		sb->s_readonly_remount = 1;
+		smp_wmb();
 	}
 
 	if (fc->ops->reconfigure) {