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-rw-r--r--fs/namespace.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/namespace.c b/fs/namespace.c
index db31a49e01fd..d0cd3f4012ec 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1494,6 +1494,7 @@ void __detach_mounts(struct dentry *dentry)
goto out_unlock;
lock_mount_hash();
+ event++;
while (!hlist_empty(&mp->m_list)) {
mnt = hlist_entry(mp->m_list.first, struct mount, mnt_mp_list);
umount_tree(mnt, 0);