From 80b045b385cfef10939c913fbfeb19ce5491c1f2 Mon Sep 17 00:00:00 2001
From: Bart Van Assche <bvanassche@acm.org>
Date: Mon, 15 Oct 2018 08:51:37 -0700
Subject: [PATCH] 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>
---
drivers/target/target_core_iblock.c | 4 ++--
drivers/target/target_core_iblock.h | 1 -
2 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index d97624620aabe8..b5ed9c3770605a 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -514,7 +514,7 @@ iblock_execute_write_same(struct se_cmd *cmd)
}
/* Always in 512 byte units for Linux/Block */
- block_lba += sg->length >> IBLOCK_LBA_SHIFT;
+ block_lba += sg->length >> SECTOR_SHIFT;
sectors -= 1;
}
@@ -777,7 +777,7 @@ iblock_execute_rw(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents,
}
/* Always in 512 byte units for Linux/Block */
- block_lba += sg->length >> IBLOCK_LBA_SHIFT;
+ block_lba += sg->length >> SECTOR_SHIFT;
sg_num--;
}
diff --git a/drivers/target/target_core_iblock.h b/drivers/target/target_core_iblock.h
index 9cc3843404d44c..cefc641145b3be 100644
--- a/drivers/target/target_core_iblock.h
+++ b/drivers/target/target_core_iblock.h
@@ -9,7 +9,6 @@
#define IBLOCK_VERSION "4.0"
#define IBLOCK_MAX_CDBS 16
-#define IBLOCK_LBA_SHIFT 9
struct iblock_req {
refcount_t pending;
--
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