On 12/08/2015 01:48 AM, Himanshu Madhani wrote:
> From: Quinn Tran <quinn.t...@qlogic.com>
> 
> change tcm_qla2xxx_check_stop_free to always return 1
> to prevent transport_cmd_finish_abort from accidently
> taking extra kref_put.
> 
> Signed-off-by: Quinn Tran <quinn.t...@qlogic.com>
> Signed-off-by: Himanshu Madhani <himanshu.madh...@qlogic.com>
> ---
>  drivers/scsi/qla2xxx/tcm_qla2xxx.c |    3 ++-
>  1 files changed, 2 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c 
> b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
> index 74c6e9b..366142a 100644
> --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
> +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
> @@ -314,7 +314,8 @@ static int tcm_qla2xxx_check_stop_free(struct se_cmd 
> *se_cmd)
>               cmd->cmd_flags |= BIT_14;
>       }
>  
> -     return target_put_sess_cmd(se_cmd);
> +     target_put_sess_cmd(se_cmd);
> +     return 1;
>  }
>  
>  /* tcm_qla2xxx_release_cmd - Callback from TCM Core to release underlying
> 
Odd. I would have expected target_put_sess_cmd() to never fail.
But if it does, doesn't it mean that the command is hosed, and we should
have accessed it in the first place?
Very suspicious.

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                   zSeries & Storage
h...@suse.de                          +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg)
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to