acec05060d
Change license to BSD-3-Clause Signed-off-by: Rafal Stefanowski <rafal.stefanowski@intel.com>
47 lines
1008 B
C
47 lines
1008 B
C
/*
|
|
* Copyright(c) 2012-2021 Intel Corporation
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
#ifndef __OBJ_BLK_H__
|
|
#define __OBJ_BLK_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 */
|
|
|
|
atomic64_t pending_rqs;
|
|
/*!< This fields describes in flight IO requests */
|
|
|
|
struct workqueue_struct *btm_wq;
|
|
/*< Workqueue for I/O internally trigerred in bottom vol */
|
|
|
|
struct workqueue_struct *expobj_wq;
|
|
/*< Workqueue for I/O handled by top vol */
|
|
|
|
ocf_volume_t front_volume;
|
|
/*< Cache/core front volume */
|
|
};
|
|
|
|
static inline struct bd_object *bd_object(ocf_volume_t vol)
|
|
{
|
|
return ocf_volume_get_priv(vol);
|
|
}
|
|
|
|
#endif /* __OBJ_BLK_H__ */
|