Re: [PATCH v3 5/8] lpfc: Use scsi_get_sector() instead of scsi_get_lba()

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On 2021/05/14 7:38, Bart Van Assche wrote:
> Use scsi_get_sector() instead of scsi_get_lba() since the name of the
> latter is confusing. This patch does not change any functionality.
> 
> Cc: James Smart <james.smart@xxxxxxxxxxxx>
> Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
> ---
>  drivers/scsi/lpfc/lpfc_scsi.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
> index eefbb9b22798..8c6b25807f12 100644
> --- a/drivers/scsi/lpfc/lpfc_scsi.c
> +++ b/drivers/scsi/lpfc/lpfc_scsi.c
> @@ -2963,7 +2963,7 @@ lpfc_sli4_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd,
>  				"9059 BLKGRD: Guard Tag error in cmd"
>  				" 0x%x lba 0x%llx blk cnt 0x%x "
>  				"bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
> -				(unsigned long long)scsi_get_lba(cmd),
> +				(u64)scsi_get_sector(cmd),

Why the cast ? scsi_get_sector() returns a 64bits sector_t.

>  				blk_rq_sectors(cmd->request), bgstat, bghm);
>  	}
>  
> @@ -2980,7 +2980,7 @@ lpfc_sli4_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd,
>  				"9060 BLKGRD: Ref Tag error in cmd"
>  				" 0x%x lba 0x%llx blk cnt 0x%x "
>  				"bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
> -				(unsigned long long)scsi_get_lba(cmd),
> +				(u64)scsi_get_sector(cmd),
>  				blk_rq_sectors(cmd->request), bgstat, bghm);
>  	}
>  
> @@ -2997,7 +2997,7 @@ lpfc_sli4_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd,
>  				"9062 BLKGRD: App Tag error in cmd"
>  				" 0x%x lba 0x%llx blk cnt 0x%x "
>  				"bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
> -				(unsigned long long)scsi_get_lba(cmd),
> +				(u64)scsi_get_sector(cmd),
>  				blk_rq_sectors(cmd->request), bgstat, bghm);
>  	}
>  
> @@ -3028,7 +3028,7 @@ lpfc_sli4_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd,
>  			break;
>  		}
>  
> -		failing_sector = scsi_get_lba(cmd);
> +		failing_sector = scsi_get_sector(cmd);
>  		failing_sector += bghm;
>  
>  		/* Descriptor Information */
> @@ -3041,7 +3041,7 @@ lpfc_sli4_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd,
>  				"9068 BLKGRD: Unknown error in cmd"
>  				" 0x%x lba 0x%llx blk cnt 0x%x "
>  				"bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
> -				(unsigned long long)scsi_get_lba(cmd),
> +				(u64)scsi_get_sector(cmd),
>  				blk_rq_sectors(cmd->request), bgstat, bghm);
>  
>  		/* Calcuate what type of error it was */
> @@ -3174,7 +3174,7 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd,
>  			break;
>  		}
>  
> -		failing_sector = scsi_get_lba(cmd);
> +		failing_sector = scsi_get_sector(cmd);
>  		failing_sector += bghm;
>  
>  		/* Descriptor Information */
> 


-- 
Damien Le Moal
Western Digital Research




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