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From: Shinichiro Kawasaki <shinichiro.kawasaki@wdc.com>
To: Ming Lei <ming.lei@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>,
	"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>
Subject: Re: [PATCH V2] null_blk: allow zero poll queues
Date: Fri, 24 Dec 2021 00:52:38 +0000	[thread overview]
Message-ID: <20211224005237.ryuyjrrn63t7y7sa@shindev> (raw)
In-Reply-To: <20211203130907.3667775-1-ming.lei@redhat.com>

On Dec 03, 2021 / 21:09, Ming Lei wrote:
> There isn't any reason to not allow zero poll queues from user
> viewpoint.
> 
> Also sometimes we need to compare io poll between poll mode and irq
> mode, so not allowing poll queues is bad.
> 
> Fixes: 15dfc662ef31 ("null_blk: Fix handling of submit_queues and poll_queues attributes")
> Cc: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>
> Signed-off-by: Ming Lei <ming.lei@redhat.com>
> ---
> V2:
> 	- fix divide zero fault as reported by Shin'ichiro

Jens, Ming,

I find the V1 was applied to the for/5.17-drivers branch, and the additional fix
in the V2 does not look applied to the branch. Do we need another small patch to
cover the delta between V1 and V2?

-- 
Best Regards,
Shin'ichiro Kawasaki

  parent reply	other threads:[~2021-12-24  0:52 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-03 13:09 [PATCH V2] null_blk: allow zero poll queues Ming Lei
2021-12-04  1:35 ` Shinichiro Kawasaki
2021-12-24  0:52 ` Shinichiro Kawasaki [this message]
2021-12-24  0:55   ` Jens Axboe
2021-12-24  4:32     ` Shinichiro Kawasaki

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