drivers/target/target_core_iblock.h

   1 #ifndef TARGET_CORE_IBLOCK_H
   2 #define TARGET_CORE_IBLOCK_H
   3
   4 #include <linux/atomic.h>
   5 #include <target/target_core_base.h>
   6
   7 #define IBLOCK_VERSION          "4.0"
   8
   9 #define IBLOCK_MAX_CDBS         16
  10 #define IBLOCK_LBA_SHIFT        9
  11
  12 struct iblock_req {
  13         atomic_t pending;
  14         atomic_t ib_bio_err_cnt;
  15 } ____cacheline_aligned;
  16
  17 #define IBDF_HAS_UDEV_PATH              0x01
  18
  19 struct iblock_dev {
  20         struct se_device dev;
  21         unsigned char ibd_udev_path[SE_UDEV_PATH_LEN];
  22         u32     ibd_flags;
  23         struct bio_set  *ibd_bio_set;
  24         struct block_device *ibd_bd;
  25         bool ibd_readonly;
  26 } ____cacheline_aligned;
  27
  28 #endif /* TARGET_CORE_IBLOCK_H */