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-rw-r--r--fs/ceph/super.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index b982239f38f..3a42d932637 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -603,6 +603,11 @@ bad_cap:
static void destroy_caches(void)
{
+ /*
+ * Make sure all delayed rcu free inodes are flushed before we
+ * destroy cache.
+ */
+ rcu_barrier();
kmem_cache_destroy(ceph_inode_cachep);
kmem_cache_destroy(ceph_cap_cachep);
kmem_cache_destroy(ceph_dentry_cachep);