On 8/6/24 12:26 AM, Chaotian Jing wrote:
scsi_logical_block_count() should return the block count of scsi device,
but the original code has a wrong implement.
Signed-off-by: Chaotian Jing <chaotian.jing@xxxxxxxxxxxx>
---
include/scsi/scsi_cmnd.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 45c40d200154..f0be0caa295a 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -236,7 +236,7 @@ static inline unsigned int scsi_logical_block_count(struct scsi_cmnd *scmd)
{
unsigned int shift = ilog2(scmd->device->sector_size) - SECTOR_SHIFT;
- return blk_rq_bytes(scsi_cmd_to_rq(scmd)) >> shift;
+ return blk_rq_sectors(scsi_cmd_to_rq(scmd)) >> shift;
}
/*
Please add the following to this patch:
Cc: stable@xxxxxxxxxxxxxxx
Fixes: 6a20e21ae1e2 ("scsi: core: Add helper to return number of logical
blocks in a request")
Anyway:
Reviewed-by: Bart Van Assche <bvanassche@xxxxxxx>
