1 files changed, 15 insertions, 11 deletions

diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 366941d4a18a..09e270d6ed02 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -54,11 +54,7 @@ module_param_cb(default_version, &ubifs_default_version_ops, &ubifs_default_vers
 static struct kmem_cache *ubifs_inode_slab;
 
 /* UBIFS TNC shrinker description */
-static struct shrinker ubifs_shrinker_info = {
-	.scan_objects = ubifs_shrink_scan,
-	.count_objects = ubifs_shrink_count,
-	.seeks = DEFAULT_SEEKS,
-};
+static struct shrinker *ubifs_shrinker_info;
 
 /**
  * validate_inode - validate inode.
@@ -923,8 +919,10 @@ static void free_buds(struct ubifs_info *c)
 {
 	struct ubifs_bud *bud, *n;
 
-	rbtree_postorder_for_each_entry_safe(bud, n, &c->buds, rb)
+	rbtree_postorder_for_each_entry_safe(bud, n, &c->buds, rb) {
+		kfree(bud->log_hash);
 		kfree(bud);
+	}
 }
 
 /**
@@ -1193,6 +1191,7 @@ static void destroy_journal(struct ubifs_info *c)
 
 		bud = list_entry(c->old_buds.next, struct ubifs_bud, list);
 		list_del(&bud->list);
+		kfree(bud->log_hash);
 		kfree(bud);
 	}
 	ubifs_destroy_idx_gc(c);
@@ -2373,7 +2372,7 @@ static void inode_slab_ctor(void *obj)
 
 static int __init ubifs_init(void)
 {
-	int err;
+	int err = -ENOMEM;
 
 	BUILD_BUG_ON(sizeof(struct ubifs_ch) != 24);
 
@@ -2439,10 +2438,15 @@ static int __init ubifs_init(void)
 	if (!ubifs_inode_slab)
 		return -ENOMEM;
 
-	err = register_shrinker(&ubifs_shrinker_info, "ubifs-slab");
-	if (err)
+	ubifs_shrinker_info = shrinker_alloc(0, "ubifs-slab");
+	if (!ubifs_shrinker_info)
 		goto out_slab;
 
+	ubifs_shrinker_info->count_objects = ubifs_shrink_count;
+	ubifs_shrinker_info->scan_objects = ubifs_shrink_scan;
+
+	shrinker_register(ubifs_shrinker_info);
+
 	err = ubifs_compressors_init();
 	if (err)
 		goto out_shrinker;
@@ -2467,7 +2471,7 @@ out_dbg:
 	dbg_debugfs_exit();
 	ubifs_compressors_exit();
 out_shrinker:
-	unregister_shrinker(&ubifs_shrinker_info);
+	shrinker_free(ubifs_shrinker_info);
 out_slab:
 	kmem_cache_destroy(ubifs_inode_slab);
 	return err;
@@ -2483,7 +2487,7 @@ static void __exit ubifs_exit(void)
 	dbg_debugfs_exit();
 	ubifs_sysfs_exit();
 	ubifs_compressors_exit();
-	unregister_shrinker(&ubifs_shrinker_info);
+	shrinker_free(ubifs_shrinker_info);
 
 	/*
 	 * Make sure all delayed rcu free inodes are flushed before we