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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 4f291f9de641..e9c37dd3d00d 100644
--- a/fs/mount.h
+++ b/fs/mount.h
@@ -6,6 +6,7 @@ struct mnt_namespace {
atomic_t count;
struct mount * root;
struct list_head list;
+ u64 seq; /* Sequence number to prevent loops */
wait_queue_head_t poll;
int event;
};