fs: push rcu_barrier() from deactivate_locked_super() to filesystems

[karo-tx-linux.git] / fs / ntfs / super.c

diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c
index 2bc149d6a784e74ba485216d888ccd95f12e9516..fe08d4afa10636c24d1a9085397aa10b5c9d6f80 100644 (file)
--- a/fs/ntfs/super.c
+++ b/fs/ntfs/super.c
@@ -3168,6 +3168,12 @@ static void __exit exit_ntfs_fs(void)
        ntfs_debug("Unregistering NTFS driver.");
 
        unregister_filesystem(&ntfs_fs_type);
+
+       /*
+        * Make sure all delayed rcu free inodes are flushed before we
+        * destroy cache.
+        */
+       rcu_barrier();
        kmem_cache_destroy(ntfs_big_inode_cache);
        kmem_cache_destroy(ntfs_inode_cache);
        kmem_cache_destroy(ntfs_name_cache);