open-cas-linux/modules/cas_cache/volume/obj_blk.h
Rafal Stefanowski 43f43068ad Update copyright statements (2021)
Signed-off-by: Rafal Stefanowski <rafal.stefanowski@intel.com>
2021-01-21 13:15:38 +01:00

44 lines
934 B
C

/*
* Copyright(c) 2012-2021 Intel Corporation
* SPDX-License-Identifier: BSD-3-Clause-Clear
*/
#ifndef __OBJ_BLK_H__
#define __OBJ_BLK_H__
#include "vol_atomic_dev_bottom.h"
#include "vol_block_dev_bottom.h"
#include "vol_block_dev_top.h"
struct casdsk_disk;
struct bd_object {
struct casdsk_disk *dsk;
struct block_device *btm_bd;
uint32_t expobj_valid : 1;
/*!< Bit indicates that exported object was created */
uint32_t expobj_locked : 1;
/*!< Non zero value indicates data exported object is locked */
uint32_t opened_by_bdev : 1;
/*!< Opened by supplying bdev manually */
struct atomic_dev_params atomic_params;
atomic64_t pending_rqs;
/*!< This fields describes in flight IO requests */
struct workqueue_struct *workqueue;
/*< Workqueue for internally trigerred I/O */
};
static inline struct bd_object *bd_object(ocf_volume_t vol)
{
return ocf_volume_get_priv(vol);
}
#endif /* __OBJ_BLK_H__ */