On 6/15/19 12:10 AM, Himanshu Madhani wrote:
> From: Quinn Tran <qut...@marvell.com>
> 
> - on session delete or chip reset, reject all NVME commands.
> - on NVME command submission error, free srb resource.
> 
> Signed-off-by: Quinn Tran <qut...@marvell.com>
> Signed-off-by: Himanshu Madhani <hmadh...@marvell.com>
> ---
>  drivers/scsi/qla2xxx/qla_nvme.c | 20 +++++++++++++-------
>  1 file changed, 13 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c
> index 99220a3cf734..ead10e1a81fc 100644
> --- a/drivers/scsi/qla2xxx/qla_nvme.c
> +++ b/drivers/scsi/qla2xxx/qla_nvme.c
> @@ -253,6 +253,10 @@ static int qla_nvme_ls_req(struct nvme_fc_local_port 
> *lport,
>  
>       vha = fcport->vha;
>       ha = vha->hw;
> +
> +     if (!ha->flags.fw_started || (fcport && fcport->deleted))
> +             return rval;
> +
>       /* Alloc SRB structure */
>       sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
>       if (!sp)
> @@ -284,6 +288,7 @@ static int qla_nvme_ls_req(struct nvme_fc_local_port 
> *lport,
>                   "qla2x00_start_sp failed = %d\n", rval);
>               atomic_dec(&sp->ref_count);
>               wake_up(&sp->nvme_ls_waitq);
> +             sp->free(sp);
>               return rval;
>       }
>  
> @@ -500,7 +505,7 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port 
> *lport,
>  
>       vha = fcport->vha;
>  
> -     if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))
> +     if ((qpair && !qpair->fw_started) || (fcport && fcport->deleted))
>               return rval;
>  
>       /*
Huh ?
So 'fcport == NULL' is okay here?
I seriously doubt this ...

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                Teamlead Storage & Networking
h...@suse.de                                   +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: Felix Imendörffer, Mary Higgins, Sri Rasiah
HRB 21284 (AG Nürnberg)

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