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linux-next/drivers/target/target_core_iblock.h
Bart Van Assche 80b045b385 scsi: target/core: Use the SECTOR_SHIFT constant
Instead of duplicating the SECTOR_SHIFT definition from <linux/blkdev.h>,
use it. This patch does not change any functionality.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Nicholas Bellinger <nab@linux-iscsi.org>
Cc: Mike Christie <mchristi@redhat.com>
Cc: Hannes Reinecke <hare@suse.de>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-10-16 01:13:35 -04:00

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623 B
C

/* 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 <target/target_core_base.h>
#define IBLOCK_VERSION "4.0"
#define IBLOCK_MAX_CDBS 16
struct iblock_req {
refcount_t pending;
atomic_t ib_bio_err_cnt;
} ____cacheline_aligned;
#define IBDF_HAS_UDEV_PATH 0x01
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 block_device *ibd_bd;
bool ibd_readonly;
} ____cacheline_aligned;
#endif /* TARGET_CORE_IBLOCK_H */