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scsi: core: Introduce scsi_get_sector()
author
Bart Van Assche
<bvanassche@acm.org>
Wed, 9 Jun 2021 03:39:24 +0000
(23:39 -0400)
committer
Martin K. Petersen
<martin.petersen@oracle.com>
Wed, 21 Jul 2021 02:10:42 +0000
(22:10 -0400)
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>
include/scsi/scsi_cmnd.h
patch
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blob
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diff --git
a/include/scsi/scsi_cmnd.h
b/include/scsi/scsi_cmnd.h
index
301b9cd
..
cba6337
100644
(file)
--- a/
include/scsi/scsi_cmnd.h
+++ b/
include/scsi/scsi_cmnd.h
@@
-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.