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/*-
* BSD LICENSE
*
* Copyright (c) Intel Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* 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
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SPDK_VBDEV_LVOL_H
#define SPDK_VBDEV_LVOL_H
#include "spdk/lvol.h"
#include "spdk/bdev_module.h"
#include "spdk_internal/lvolstore.h"
struct lvol_store_bdev {
struct spdk_lvol_store *lvs;
struct spdk_bdev *bdev;
struct spdk_lvs_req *req;
TAILQ_ENTRY(lvol_store_bdev) lvol_stores;
};
int vbdev_lvs_create(struct spdk_bdev *base_bdev, const char *name, uint32_t cluster_sz,
spdk_lvs_op_with_handle_complete cb_fn, void *cb_arg);
void vbdev_lvs_destruct(struct spdk_lvol_store *lvs, spdk_lvs_op_complete cb_fn, void *cb_arg);
void vbdev_lvs_unload(struct spdk_lvol_store *lvs, spdk_lvs_op_complete cb_fn, void *cb_arg);
int vbdev_lvol_create(struct spdk_lvol_store *lvs, const char *name, uint64_t sz,
bool thin_provisioned, spdk_lvol_op_with_handle_complete cb_fn, void *cb_arg);
void vbdev_lvol_create_snapshot(struct spdk_lvol *lvol, const char *snapshot_name,
spdk_lvol_op_with_handle_complete cb_fn, void *cb_arg);
void vbdev_lvol_create_clone(struct spdk_lvol *lvol, const char *clone_name,
spdk_lvol_op_with_handle_complete cb_fn, void *cb_arg);
/**
* \brief Change size of lvol
* \param lvol Handle to lvol
* \param sz Size of lvol to change
* \param cb_fn Completion callback
* \param cb_arg Completion callback custom arguments
* \return error
*/
void vbdev_lvol_resize(struct spdk_lvol *lvol, uint64_t sz, spdk_lvol_op_complete cb_fn,
void *cb_arg);
void vbdev_lvol_rename(struct spdk_lvol *lvol, const char *new_lvol_name,
spdk_lvol_op_complete cb_fn, void *cb_arg);
/**
* Destroy a logical volume
* \param lvol Handle to lvol
* \param cb_fn Completion callback
* \param cb_arg Completion callback custom arguments
*/
void vbdev_lvol_destroy(struct spdk_lvol *lvol, spdk_lvol_op_complete cb_fn, void *cb_arg);
/**
* \brief Renames given lvolstore.
*
* \param lvs Pointer to lvolstore
* \param new_name New name of lvs
* \param cb_fn Completion callback
* \param cb_arg Completion callback custom arguments
*/
void vbdev_lvs_rename(struct spdk_lvol_store *lvs, const char *new_lvs_name,
spdk_lvs_op_complete cb_fn, void *cb_arg);
/**
* \brief Search for handle lvolstore
* \param uuid_str UUID of lvolstore
* \return Handle to spdk_lvol_store or NULL if not found.
*/
struct spdk_lvol_store *vbdev_get_lvol_store_by_uuid(const char *uuid_str);
/**
* \brief Search for handle to lvolstore
* \param name name of lvolstore
* \return Handle to spdk_lvol_store or NULL if not found.
*/
struct spdk_lvol_store *vbdev_get_lvol_store_by_name(const char *name);
/**
* \brief Search for handle to lvol_store_bdev
* \param lvs handle to lvolstore
* \return Handle to lvol_store_bdev or NULL if not found.
*/
struct lvol_store_bdev *vbdev_get_lvs_bdev_by_lvs(struct spdk_lvol_store *lvs);
struct spdk_lvol *vbdev_lvol_get_from_bdev(struct spdk_bdev *bdev);
#endif /* SPDK_VBDEV_LVOL_H */
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