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scsi: core: Introduce scsi_get_sector()

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Since scsi_get_lba() returns a sector_t value instead of the LBA, the name
of that function is confusing. Introduce an identical function
scsi_get_sector().

Link: https://lore.kernel.org/r/20210513223757.3938-2-bvanassche@acm.org
Link: https://lore.kernel.org/r/20210609033929.3815-11-martin.petersen@oracle.com
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Hannes Reinecke <hare@suse.de>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Message-Id: <20210609033929.3815-11-martin.petersen@oracle.com>
This commit is contained in:
Bart Van Assche 2021-06-08 23:39:24 -04:00 committed by Martin K. Petersen
parent f7be677227
commit f0f214fe8c
1 changed files with 5 additions and 0 deletions
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5
include/scsi/scsi_cmnd.h
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@ -220,6 +220,11 @@ static inline int scsi_sg_copy_to_buffer(struct scsi_cmnd *cmd,
buf, buflen);
}
static inline sector_t scsi_get_sector(struct scsi_cmnd *scmd)
{
return blk_rq_pos(scmd->request);
}
/*
* The operations below are hints that tell the controller driver how
* to handle I/Os with DIF or similar types of protection information.