drivers/target/target_core_iblock.h

   1 #ifndef TARGET_CORE_IBLOCK_H
   2 #define TARGET_CORE_IBLOCK_H
   3
   4 #define IBLOCK_VERSION          "4.0"
   5
   6 #define IBLOCK_MAX_CDBS         16
   7 #define IBLOCK_LBA_SHIFT        9
   8
   9 struct iblock_req {
  10         struct se_task ib_task;
  11         atomic_t ib_bio_cnt;
  12         atomic_t ib_bio_err_cnt;
  13 } ____cacheline_aligned;
  14
  15 #define IBDF_HAS_UDEV_PATH              0x01
  16
  17 struct iblock_dev {
  18         unsigned char ibd_udev_path[SE_UDEV_PATH_LEN];
  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 */