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SubjectRe: [PATCH] scsi: qla2xxx: Remove WARN_ON_ONCE in qla2x00_status_cont_entry()
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On 9/26/19 9:46 AM, Daniel Wagner wrote:
> Commit 88263208dd23 ("scsi: qla2xxx: Complain if sp->done() is not
> called from the completion path") introduced the WARN_ON_ONCE in
> qla2x00_status_cont_entry(). The assumption was that there is only one
> status continuations element. According to the firmware documentation
> it is possible that multiple status continuations are emitted by the
> firmware.
>
> Cc: Bart Van Assche <bvanassche@acm.org>
> Signed-off-by: Daniel Wagner <dwagner@suse.de>
> ---
> drivers/scsi/qla2xxx/qla_isr.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
> index 4c26630c1c3e..009fd5a33fcd 100644
> --- a/drivers/scsi/qla2xxx/qla_isr.c
> +++ b/drivers/scsi/qla2xxx/qla_isr.c
> @@ -2837,8 +2837,6 @@ qla2x00_status_cont_entry(struct rsp_que *rsp, sts_cont_entry_t *pkt)
> if (sense_len == 0) {
> rsp->status_srb = NULL;
> sp->done(sp, cp->result);
> - } else {
> - WARN_ON_ONCE(true);
> }
> }
>
>
Not that I can speak for firmware documentation, but:
Reviewed-by: Hannes Reinecke <hare@suse.com>

Cheers,

Hannes
--
Dr. Hannes Reinecke Teamlead Storage & Networking
hare@suse.de +49 911 74053 688
SUSE Software Solutions Germany GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 247165 (AG München), GF: Felix Imendörffer

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