Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux...
[linux-btrfs-devel.git] / drivers / target / target_core_iblock.h
bloba121cd1b657517de83c7931a3e9884b271922786
1 #ifndef TARGET_CORE_IBLOCK_H
2 #define TARGET_CORE_IBLOCK_H
4 #define IBLOCK_VERSION "4.0"
6 #define IBLOCK_MAX_CDBS 16
7 #define IBLOCK_LBA_SHIFT 9
9 struct iblock_req {
10 struct se_task ib_task;
11 unsigned char ib_scsi_cdb[TCM_MAX_COMMAND_SIZE];
12 atomic_t ib_bio_cnt;
13 atomic_t ib_bio_err_cnt;
14 struct bio *ib_bio;
15 } ____cacheline_aligned;
17 #define IBDF_HAS_UDEV_PATH 0x01
19 struct iblock_dev {
20 unsigned char ibd_udev_path[SE_UDEV_PATH_LEN];
21 u32 ibd_flags;
22 struct bio_set *ibd_bio_set;
23 struct block_device *ibd_bd;
24 struct iblock_hba *ibd_host;
25 } ____cacheline_aligned;
27 struct iblock_hba {
28 int iblock_host_id;
29 } ____cacheline_aligned;
31 #endif /* TARGET_CORE_IBLOCK_H */