aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/target/target_core_iblock.h
blob: 533627ae79ec8b1d49d4d2288e08e645d562a725 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
#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 {
	atomic_t pending;
	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;
	bool ibd_readonly;
} ____cacheline_aligned;

#endif /* TARGET_CORE_IBLOCK_H */