[mirror_ubuntu-bionic-kernel.git] / drivers / target / target_core_iblock.h

#ifndef TARGET_CORE_IBLOCK_H
#define TARGET_CORE_IBLOCK_H

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

#define IBLOCK_VERSION		"4.0"

#define IBLOCK_MAX_CDBS		16
#define IBLOCK_LBA_SHIFT	9

struct iblock_req {
	atomic_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
c66ac9db NB	1	#ifndef TARGET_CORE_IBLOCK_H
	2	#define TARGET_CORE_IBLOCK_H
	3
8dcf07be BVA	4	#include <linux/atomic.h>
	5	#include <target/target_core_base.h>
	6
c66ac9db NB	7	#define IBLOCK_VERSION "4.0"
c66ac9db NB	8
c66ac9db NB	9	#define IBLOCK_MAX_CDBS 16
	10	#define IBLOCK_LBA_SHIFT 9
	11
	12	struct iblock_req {
d5b4a21b	13	atomic_t pending;
c66ac9db	14	atomic_t ib_bio_err_cnt;
c66ac9db NB	15	} ____cacheline_aligned;
	16
	17	#define IBDF_HAS_UDEV_PATH 0x01
c66ac9db NB	18
c66ac9db NB	19	struct iblock_dev {
0fd97ccf	20	struct se_device dev;
c66ac9db	21	unsigned char ibd_udev_path[SE_UDEV_PATH_LEN];
c66ac9db NB	22	u32 ibd_flags;
	23	struct bio_set *ibd_bio_set;
	24	struct block_device *ibd_bd;
44bfd018	25	bool ibd_readonly;
c66ac9db NB	26	} ____cacheline_aligned;
	27
	28	#endif /* TARGET_CORE_IBLOCK_H */