Re: [PATCH 2/3] sd_zbc: Let the SCSI core handle ILLEGAL REQUEST / ASC 0x21

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 2018/04/16 18:04, Bart Van Assche wrote:
> scsi_io_completion() translates the sense key ILLEGAL REQUEST / ASC
> 0x21 into ACTION_FAIL. That means that setting cmd->allowed to zero
> in sd_zbc_complete() for this sense code / ASC combination is not
> necessary. Hence remove the code that resets cmd->allowed from
> sd_zbc_complete().
> 
> Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxx>
> Cc: Damien Le Moal <damien.lemoal@xxxxxxx>
> Cc: Christoph Hellwig <hch@xxxxxx>
> Cc: Hannes Reinecke <hare@xxxxxxxx>
> ---
>  drivers/scsi/sd_zbc.c | 10 ----------
>  1 file changed, 10 deletions(-)
> 
> diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
> index 41df75eea57b..2d0c06f7db3e 100644
> --- a/drivers/scsi/sd_zbc.c
> +++ b/drivers/scsi/sd_zbc.c
> @@ -299,16 +299,6 @@ void sd_zbc_complete(struct scsi_cmnd *cmd, unsigned int good_bytes,
>  	case REQ_OP_WRITE:
>  	case REQ_OP_WRITE_ZEROES:
>  	case REQ_OP_WRITE_SAME:
> -
> -		if (result &&
> -		    sshdr->sense_key == ILLEGAL_REQUEST &&
> -		    sshdr->asc == 0x21)
> -			/*
> -			 * INVALID ADDRESS FOR WRITE error: It is unlikely that
> -			 * retrying write requests failed with any kind of
> -			 * alignement error will result in success. So don't.
> -			 */
> -			cmd->allowed = 0;
>  		break;
>  
>  	case REQ_OP_ZONE_REPORT:
> 

Reviewed-by: Damien Le Moal <damien.lemoal@xxxxxxx>

-- 
Damien Le Moal
Western Digital Research




[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]

  Powered by Linux