1 files changed, 2 insertions, 0 deletions

diff --git a/fs/proc/root.c b/fs/proc/root.c
index 7bbeb5257af1..5dbadecb234d 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -92,6 +92,8 @@ static int proc_parse_options(char *options, struct pid_namespace *pid)
 int proc_remount(struct super_block *sb, int *flags, char *data)
 {
         struct pid_namespace *pid = sb->s_fs_info;
+
+        sync_filesystem(sb);
         return !proc_parse_options(data, pid);
 }