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-rw-r--r--fs/mount.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/mount.h b/fs/mount.h
index ffb613cdfeee..820a79f1f735 100644
--- a/fs/mount.h
+++ b/fs/mount.h
@@ -20,6 +20,7 @@ struct mnt_namespace {
wait_queue_head_t poll;
struct rcu_head mnt_ns_rcu;
};
+ u64 seq_origin; /* Sequence number of origin mount namespace */
u64 event;
unsigned int nr_mounts; /* # of mounts in the namespace */
unsigned int pending_mounts;