open-cas-linux/modules/cas_cache/volume/vol_block_dev_bottom.h
Robert Baldyga 94e8ca09e0 Initial commit
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2019-03-29 08:45:50 +01:00

27 lines
615 B
C

/*
* Copyright(c) 2012-2019 Intel Corporation
* SPDX-License-Identifier: BSD-3-Clause-Clear
*/
#ifndef __VOL_BLOCK_DEV_BOTTOM_H__
#define __VOL_BLOCK_DEV_BOTTOM_H__
#include "../cas_cache.h"
int block_dev_open_object(ocf_volume_t vol);
void block_dev_close_object(ocf_volume_t vol);
const char *block_dev_get_elevator_name(struct request_queue *q);
int block_dev_is_metadata_mode_optimal(struct atomic_dev_params *atomic_params,
uint8_t type);
int block_dev_try_get_io_class(struct bio *bio, int *io_class);
int block_dev_init(void);
void block_dev_deinit(void);
#endif /* __VOL_BLOCK_DEV_BOTTOM_H__ */