diff options
Diffstat (limited to 'drivers/target/target_core_iblock.h')
| -rw-r--r-- | drivers/target/target_core_iblock.h | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/target/target_core_iblock.h b/drivers/target/target_core_iblock.h index 01c2afd81500..e2f28a69a11c 100644 --- a/drivers/target/target_core_iblock.h +++ b/drivers/target/target_core_iblock.h @@ -1,25 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef TARGET_CORE_IBLOCK_H #define TARGET_CORE_IBLOCK_H +#include <linux/atomic.h> +#include <linux/refcount.h> +#include <linux/blkdev.h> +#include <target/target_core_base.h> + #define IBLOCK_VERSION "4.0" #define IBLOCK_MAX_CDBS 16 -#define IBLOCK_LBA_SHIFT 9 struct iblock_req { - atomic_t pending; + refcount_t pending; atomic_t ib_bio_err_cnt; } ____cacheline_aligned; #define IBDF_HAS_UDEV_PATH 0x01 +#define IBD_PLUGF_PLUGGED 0x01 + +struct iblock_dev_plug { + struct se_dev_plug se_plug; + struct blk_plug blk_plug; + unsigned long flags; +}; + struct iblock_dev { struct se_device dev; unsigned char ibd_udev_path[SE_UDEV_PATH_LEN]; u32 ibd_flags; - struct bio_set *ibd_bio_set; + struct bio_set ibd_bio_set; struct block_device *ibd_bd; + struct file *ibd_bdev_file; bool ibd_readonly; + bool ibd_exclusive; + struct iblock_dev_plug *ibd_plug; } ____cacheline_aligned; #endif /* TARGET_CORE_IBLOCK_H */ |