linux/drivers/target/target_core_iblock.h
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   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