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

[karo-tx-linux.git] / fs / fuse / inode.c

diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index dae933b69ae45e0c8f96b33ca5733777bf9d9ee8..d7f98ba724565b1c89ef5b8c6754d3524e68a197 100644 (file)
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -1198,6 +1198,12 @@ static void fuse_fs_cleanup(void)
 {
        unregister_filesystem(&fuse_fs_type);
        unregister_fuseblk();
+
+       /*
+        * Make sure all delayed rcu free inodes are flushed before we
+        * destroy cache.
+        */
+       rcu_barrier();
        kmem_cache_destroy(fuse_inode_cachep);
 }