[deliverable/linux.git] / drivers / target / target_core_iblock.h

#ifndef TARGET_CORE_IBLOCK_H
#define TARGET_CORE_IBLOCK_H

#define IBLOCK_VERSION		"4.0"

#define IBLOCK_MAX_CDBS		16
#define IBLOCK_LBA_SHIFT	9

struct iblock_req {
	struct se_task ib_task;
	atomic_t ib_bio_cnt;
	atomic_t ib_bio_err_cnt;
} ____cacheline_aligned;

#define IBDF_HAS_UDEV_PATH		0x01

struct iblock_dev {
	unsigned char ibd_udev_path[SE_UDEV_PATH_LEN];
	u32	ibd_flags;
	struct bio_set	*ibd_bio_set;
	struct block_device *ibd_bd;
	struct iblock_hba *ibd_host;
} ____cacheline_aligned;

struct iblock_hba {
	int		iblock_host_id;
} ____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
	4	#define IBLOCK_VERSION "4.0"
	5
c66ac9db NB	6	#define IBLOCK_MAX_CDBS 16
	7	#define IBLOCK_LBA_SHIFT 9
	8
	9	struct iblock_req {
	10	struct se_task ib_task;
c66ac9db NB	11	atomic_t ib_bio_cnt;
c66ac9db NB	12	atomic_t ib_bio_err_cnt;
c66ac9db NB	13	} ____cacheline_aligned;
	14
	15	#define IBDF_HAS_UDEV_PATH 0x01
c66ac9db NB	16
	17	struct iblock_dev {
	18	unsigned char ibd_udev_path[SE_UDEV_PATH_LEN];
c66ac9db NB	19	u32 ibd_flags;
	20	struct bio_set *ibd_bio_set;
	21	struct block_device *ibd_bd;
	22	struct iblock_hba *ibd_host;
	23	} ____cacheline_aligned;
	24
	25	struct iblock_hba {
	26	int iblock_host_id;
	27	} ____cacheline_aligned;
	28
	29	#endif /* TARGET_CORE_IBLOCK_H */