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
13struct 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
20struct 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 */
30