linux-kernel - Re: WARN_ON_ONCE in qla2x00_status_cont

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Message-ID: <2e47b106-12d7-908a-857f-3908336f2e1f@acm.org>
Date:   Wed, 25 Sep 2019 18:33:35 -0700
From:   Bart Van Assche <bvanassche@....org>
To:     Daniel Wagner <dwagner@...e.de>, qla2xxx-upstream@...gic.com
Cc:     linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        Himanshu Madhani <hmadhani@...vell.com>
Subject: Re: WARN_ON_ONCE in qla2x00_status_cont_entry

On 2019-09-25 05:39, Daniel Wagner wrote:
> So I after starring on the code I am not sure if the WARN_ON_ONCE is
> correct. It assumes that after processing one status continuation,
> there is no more work. Though it looks like there is another element
> to process. Is it possible that two sense continuation are possible?

According to the firmware documentation it is possible that multiple
status continuations are emitted by the firmware. Do you want to submit
a patch or do you prefer that I do this myself?

Thanks,

Bart.