[linux-2.6-block.git] / drivers / target / target_core_iblock.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef TARGET_CORE_IBLOCK_H
#define TARGET_CORE_IBLOCK_H

#include <linux/atomic.h>
#include <linux/refcount.h>
#include <target/target_core_base.h>

#define IBLOCK_VERSION		"4.0"

#define IBLOCK_MAX_CDBS		16

struct iblock_req {
	refcount_t pending;
	atomic_t ib_bio_err_cnt;
} ____cacheline_aligned;

#define IBDF_HAS_UDEV_PATH		0x01

struct iblock_dev {
	struct se_device dev;
	unsigned char ibd_udev_path[SE_UDEV_PATH_LEN];
	u32	ibd_flags;
	struct bio_set	ibd_bio_set;
	struct block_device *ibd_bd;
	bool ibd_readonly;
} ____cacheline_aligned;

#endif /* TARGET_CORE_IBLOCK_H */
Commit	Line	Data
	1	/* SPDX-License-Identifier: GPL-2.0 */
	2	#ifndef TARGET_CORE_IBLOCK_H
	3	#define TARGET_CORE_IBLOCK_H
	4
	5	#include <linux/atomic.h>
	6	#include <linux/refcount.h>
	7	#include <target/target_core_base.h>
	8
	9	#define IBLOCK_VERSION "4.0"
	10
	11	#define IBLOCK_MAX_CDBS 16
	12
	13	struct iblock_req {
	14	refcount_t pending;
	15	atomic_t ib_bio_err_cnt;
	16	} ____cacheline_aligned;
	17
	18	#define IBDF_HAS_UDEV_PATH 0x01
	19
	20	struct iblock_dev {
	21	struct se_device dev;
	22	unsigned char ibd_udev_path[SE_UDEV_PATH_LEN];
	23	u32 ibd_flags;
	24	struct bio_set ibd_bio_set;
	25	struct block_device *ibd_bd;
	26	bool ibd_readonly;
	27	} ____cacheline_aligned;
	28
	29	#endif /* TARGET_CORE_IBLOCK_H */