diff --git a/modules/cas_cache/cas_cache.h b/modules/cas_cache/cas_cache.h
index 23b3eb4..14bd124 100644
--- a/modules/cas_cache/cas_cache.h
+++ b/modules/cas_cache/cas_cache.h
@@ -51,7 +51,6 @@ enum {
 };
 
 struct cas_module {
-	struct list_head disk_list;
 	uint32_t next_disk_id;
 	int disk_major;
 	int next_minor;
diff --git a/modules/cas_cache/disk.c b/modules/cas_cache/disk.c
index 37d38db..75ca842 100644
--- a/modules/cas_cache/disk.c
+++ b/modules/cas_cache/disk.c
@@ -55,7 +55,6 @@ int __init cas_init_disks(void)
 	CAS_DEBUG_TRACE();
 
 	cas_module.next_disk_id = 1;
-	INIT_LIST_HEAD(&cas_module.disk_list);
 
 	cas_module.disk_major = register_blkdev(cas_module.disk_major,
 						  "cas");
@@ -131,7 +130,6 @@ struct cas_disk *cas_disk_open(const char *path, void *private)
 	dsk->private = private;
 
 	dsk->id = cas_module.next_disk_id++;
-	list_add(&dsk->list, &cas_module.disk_list);
 
 	result = _cas_disk_init_kobject(dsk);
 	if (result)
@@ -142,7 +140,6 @@ struct cas_disk *cas_disk_open(const char *path, void *private)
 	return dsk;
 
 error_kobject:
-	list_del(&dsk->list);
 	close_bdev_exclusive(dsk->bd, CAS_DISK_OPEN_FMODE);
 error_open_bdev:
 	kfree(dsk->path);
@@ -152,28 +149,6 @@ error_kmem:
 	return ERR_PTR(result);
 }
 
-static void _cas_disk_claim(struct cas_disk *dsk, void *private)
-{
-	dsk->private = private;
-}
-
-struct cas_disk *cas_disk_claim(const char *path, void *private)
-{
-	struct list_head *item;
-	struct cas_disk *dsk = NULL;
-
-	BUG_ON(!path);
-
-	list_for_each(item, &cas_module.disk_list) {
-		dsk = list_entry(item, struct cas_disk, list);
-		if (strncmp(path, dsk->path, PATH_MAX) == 0) {
-			_cas_disk_claim(dsk, private);
-			return dsk;
-		}
-	}
-	return NULL;
-}
-
 static void __cas_disk_close(struct cas_disk *dsk)
 {
 	close_bdev_exclusive(dsk->bd, CAS_DISK_OPEN_FMODE);
@@ -189,8 +164,6 @@ void cas_disk_close(struct cas_disk *dsk)
 
 	CAS_DEBUG_DISK(dsk, "Destroying (%p)", dsk);
 
-	list_del(&dsk->list);
-
 	__cas_disk_close(dsk);
 }
 
diff --git a/modules/cas_cache/disk.h b/modules/cas_cache/disk.h
index a2bab73..475b11a 100644
--- a/modules/cas_cache/disk.h
+++ b/modules/cas_cache/disk.h
@@ -31,7 +31,6 @@ struct cas_disk {
 	struct cas_exp_obj *exp_obj;
 
 	struct kobject kobj;
-	struct list_head list;
 
 	void *private;
 };
@@ -49,15 +48,6 @@ int cas_disk_allocate_minors(int count);
  */
 struct cas_disk *cas_disk_open(const char *path, void *private);
 
-/**
- * @brief Claim previously opened block device
- * @param path Path to block device
- * @param private Private data
- * @return Pointer to cas_disk structure related to block device, or NULL
- *	if device is not opened.
- */
-struct cas_disk *cas_disk_claim(const char *path, void *private);
-
 /**
  * @brief Close block device and remove from cas
  * @param dsk Pointer to cas_disk structure related to block device
diff --git a/modules/cas_cache/exp_obj.c b/modules/cas_cache/exp_obj.c
index 4d2895f..07954f3 100644
--- a/modules/cas_cache/exp_obj.c
+++ b/modules/cas_cache/exp_obj.c
@@ -407,7 +407,7 @@ static int _cas_init_tag_set(struct cas_disk *dsk, struct blk_mq_tag_set *set)
 }
 
 int cas_exp_obj_create(struct cas_disk *dsk, const char *dev_name,
-			struct module *owner, struct cas_exp_obj_ops *ops)
+		struct module *owner, struct cas_exp_obj_ops *ops, void *priv)
 {
 	struct cas_exp_obj *exp_obj;
 	struct request_queue *queue;
@@ -469,6 +469,8 @@ int cas_exp_obj_create(struct cas_disk *dsk, const char *dev_name,
 	queue->queuedata = dsk;
 	exp_obj->queue = queue;
 
+	dsk->private = priv;
+
 	_cas_init_queues(dsk);
 
 	gd->fops = &_cas_exp_obj_ops;
@@ -486,6 +488,7 @@ int cas_exp_obj_create(struct cas_disk *dsk, const char *dev_name,
 	return 0;
 
 error_set_geometry:
+	dsk->private = NULL;
 	_cas_exp_obj_clear_dev_t(dsk);
 error_exp_obj_set_dev_t:
 	cas_cleanup_mq_disk(exp_obj);
diff --git a/modules/cas_cache/exp_obj.h b/modules/cas_cache/exp_obj.h
index dfe4ecc..58843b0 100644
--- a/modules/cas_cache/exp_obj.h
+++ b/modules/cas_cache/exp_obj.h
@@ -56,10 +56,11 @@ void cas_exp_obj_free(struct cas_disk *dsk);
  * @param dev_name Name of exported object (top device)
  * @param owner Pointer to cas module
  * @param ops Pointer to structure with callback functions
+ * @param priv Private data
  * @return 0 if success, errno if failure
  */
 int cas_exp_obj_create(struct cas_disk *dsk, const char *dev_name,
-			struct module *owner, struct cas_exp_obj_ops *ops);
+		struct module *owner, struct cas_exp_obj_ops *ops, void *priv);
 
 /**
  * @brief Get request queue of exported object (top) block device
diff --git a/modules/cas_cache/volume/vol_block_dev_top.c b/modules/cas_cache/volume/vol_block_dev_top.c
index c265742..679d880 100644
--- a/modules/cas_cache/volume/vol_block_dev_top.c
+++ b/modules/cas_cache/volume/vol_block_dev_top.c
@@ -533,17 +533,9 @@ static int kcas_volume_create_exported_object(ocf_volume_t volume,
 		const char *name, void *priv, struct cas_exp_obj_ops *ops)
 {
 	struct bd_object *bvol = bd_object(volume);
-	const struct ocf_volume_uuid *uuid = ocf_volume_get_uuid(volume);
 	char dev_name[DISK_NAME_LEN];
-	struct cas_disk *dsk;
 	int result;
 
-	dsk = cas_disk_claim(uuid->data, priv);
-	if (dsk != bvol->dsk) {
-		result = -KCAS_ERR_SYSTEM;
-		goto end;
-	}
-
 	bvol->expobj_wq = alloc_workqueue("expobj_wq_%s",
 			WQ_MEM_RECLAIM | WQ_HIGHPRI, 0,
 			name);
@@ -552,8 +544,8 @@ static int kcas_volume_create_exported_object(ocf_volume_t volume,
 		goto end;
 	}
 
-	result = cas_exp_obj_create(dsk, name,
-			THIS_MODULE, ops);
+	result = cas_exp_obj_create(bvol->dsk, name,
+			THIS_MODULE, ops, priv);
 	if (result) {
 		destroy_workqueue(bvol->expobj_wq);
 		goto end;