Re: [PATCH] scsi: fix the return value of scsi_logical_block_count

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Chaotian,

> @@ -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;
>  }

There's no point in shifting twice by converting to sectors first.
Please just remove the SECTOR_SHIFT subtraction.

-- 
Martin K. Petersen	Oracle Linux Engineering




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