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v4.17
 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#define IBLOCK_LBA_SHIFT	9
13
14struct iblock_req {
15	refcount_t pending;
 
 
16	atomic_t ib_bio_err_cnt;
 
17} ____cacheline_aligned;
18
19#define IBDF_HAS_UDEV_PATH		0x01
20
21struct iblock_dev {
22	struct se_device dev;
23	unsigned char ibd_udev_path[SE_UDEV_PATH_LEN];
24	u32	ibd_flags;
25	struct bio_set	*ibd_bio_set;
26	struct block_device *ibd_bd;
27	bool ibd_readonly;
 
 
 
 
28} ____cacheline_aligned;
29
30#endif /* TARGET_CORE_IBLOCK_H */