/*-
 *   BSD LICENSE
 *
 *   Copyright (c) Intel Corporation.
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 *   modification, are permitted provided that the following conditions
 *   are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided with the
 *       distribution.
 *     * Neither the name of Intel Corporation nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef SPDK_INTERNAL_LVOLSTORE_H
#define SPDK_INTERNAL_LVOLSTORE_H

#include "spdk/lvol.h"
#include "spdk_internal/bdev.h"

/* Length of string returned from uuid_unparse() */
#define UUID_STRING_LEN 37

struct spdk_lvs_req {
	spdk_lvs_op_complete    cb_fn;
	void                    *cb_arg;
};

struct spdk_lvol_req {
	spdk_lvol_op_complete    cb_fn;
	void                    *cb_arg;
};

struct spdk_lvs_with_handle_req {
	spdk_lvs_op_with_handle_complete cb_fn;
	void				*cb_arg;
	struct spdk_lvol_store		*lvol_store;
	struct spdk_bs_dev		*bs_dev;
	struct spdk_bdev		*base_bdev;
};

struct spdk_lvol_with_handle_req {
	spdk_lvol_op_with_handle_complete cb_fn;
	void				*cb_arg;
	struct spdk_lvol		*lvol;
};

struct spdk_lvol_store {
	struct spdk_bs_dev		*bs_dev;
	struct spdk_blob_store		*blobstore;
	uuid_t				uuid;
	struct spdk_lvs_req		*destruct_req;
	TAILQ_HEAD(, spdk_lvol)		lvols;
};

struct spdk_lvol {
	struct spdk_lvol_store		*lvol_store;
	struct spdk_blob		*blob;
	uint64_t			num_clusters;
	spdk_blob_id			blob_id;
	char				*name;
	bool				close_only;
	struct spdk_bdev		*bdev;
	TAILQ_ENTRY(spdk_lvol) link;
};

struct lvol_task {
	enum spdk_bdev_io_status	status;
};

struct lvol_store_bdev *vbdev_lvol_store_first(void);
struct lvol_store_bdev *vbdev_lvol_store_next(struct lvol_store_bdev *prev);

#endif /* SPDK_INTERNAL_LVOLSTORE_H */