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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>
This commit is contained in:
Bart Van Assche 2018-10-15 08:51:37 -07:00 committed by Martin K. Petersen
parent 5e568d22fc
commit 80b045b385
2 changed files with 2 additions and 3 deletions
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4
drivers/target/target_core_iblock.c
View File

@ -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--;
}

1
drivers/target/target_core_iblock.h
View File

@ -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;