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-rw-r--r--fs/proc/root.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/proc/root.c b/fs/proc/root.c
index 87dbcbef7fe4..ac823a85cf6e 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);
}