linux-kernel - Re: [PATCH] block: do not use interruptible wait anywhere

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Message-ID: <13e67e1243ebd96f3f56a150d47444ada47ebde0.camel@wdc.com>
Date:   Thu, 12 Apr 2018 17:51:56 +0000
From:   Bart Van Assche <Bart.VanAssche@....com>
To:     "alan.christopher.jenkins@...il.com" 
        <alan.christopher.jenkins@...il.com>,
        "linux-block@...r.kernel.org" <linux-block@...r.kernel.org>,
        "axboe@...nel.dk" <axboe@...nel.dk>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "stable@...r.kernel.org" <stable@...r.kernel.org>
Subject: Re: [PATCH] block: do not use interruptible wait anywhere

On Thu, 2018-04-12 at 17:23 +0100, Alan Jenkins wrote:
> @@ -947,14 +946,12 @@ int blk_queue_enter(struct request_queue *q, blk_mq_req_flags_t flags)
>  		 */
>  		smp_rmb();
>  
> -		ret = wait_event_interruptible(q->mq_freeze_wq,
> +		wait_event(q->mq_freeze_wq,
>  				(atomic_read(&q->mq_freeze_depth) == 0 &&
>  				 (preempt || !blk_queue_preempt_only(q))) ||
>  				blk_queue_dying(q));
>  		if (blk_queue_dying(q))
>  			return -ENODEV;
> -		if (ret)
> -			return ret;
>  	}
>  }

Hello Alan,

Please reindent the wait_event() arguments such that these remain aligned.

Anyway:

Reviewed-by: Bart Van Assche <bart.vanassche@....com>