From: Christoph Hellwig <hch@infradead.org>
To: Richard Weinberger <richard@nod.at>
Cc: dedekind1@gmail.com, linux-kernel@vger.kernel.org, axboe@fb.com,
linux-mtd@lists.infradead.org,
ezequiel.garcia@free-electrons.com, computersforpeace@gmail.com,
dwmw2@infradead.org
Subject: Re: [PATCH] UBI: Block: Add blk-mq support
Date: Mon, 3 Nov 2014 00:18:21 -0800 [thread overview]
Message-ID: <20141103081821.GA5261@infradead.org> (raw)
In-Reply-To: <1414933255-3795-1-git-send-email-richard@nod.at>
On Sun, Nov 02, 2014 at 02:00:55PM +0100, Richard Weinberger wrote:
> +#define UBIBLOCK_SG_COUNT 64
Can you document why you choose this number? The default nr_request
for the old code would be 128.
Also I'll send a patch ASAP that allows drivers to ensure their
->queue_rq is always called from a driver-specific workqueue, which
should simplify the bui block driver a lot.
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@infradead.org>
To: Richard Weinberger <richard@nod.at>
Cc: axboe@fb.com, dedekind1@gmail.com,
ezequiel.garcia@free-electrons.com, dwmw2@infradead.org,
computersforpeace@gmail.com, linux-mtd@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] UBI: Block: Add blk-mq support
Date: Mon, 3 Nov 2014 00:18:21 -0800 [thread overview]
Message-ID: <20141103081821.GA5261@infradead.org> (raw)
In-Reply-To: <1414933255-3795-1-git-send-email-richard@nod.at>
On Sun, Nov 02, 2014 at 02:00:55PM +0100, Richard Weinberger wrote:
> +#define UBIBLOCK_SG_COUNT 64
Can you document why you choose this number? The default nr_request
for the old code would be 128.
Also I'll send a patch ASAP that allows drivers to ensure their
->queue_rq is always called from a driver-specific workqueue, which
should simplify the bui block driver a lot.
next prev parent reply other threads:[~2014-11-03 8:18 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-02 13:00 [PATCH] UBI: Block: Add blk-mq support Richard Weinberger
2014-11-02 13:00 ` Richard Weinberger
2014-11-02 21:52 ` Ezequiel Garcia
2014-11-02 21:52 ` Ezequiel Garcia
2014-11-02 22:21 ` Richard Weinberger
2014-11-02 22:21 ` Richard Weinberger
2014-11-02 22:27 ` Ezequiel Garcia
2014-11-02 22:27 ` Ezequiel Garcia
2014-11-02 22:49 ` Richard Weinberger
2014-11-02 22:49 ` Richard Weinberger
2014-11-03 1:20 ` Jens Axboe
2014-11-03 1:20 ` Jens Axboe
2014-11-03 1:18 ` Jens Axboe
2014-11-03 1:18 ` Jens Axboe
2014-11-03 5:03 ` Ming Lei
2014-11-03 5:03 ` Ming Lei
2014-11-03 13:58 ` Ezequiel Garcia
2014-11-03 13:58 ` Ezequiel Garcia
2014-11-03 18:22 ` Richard Weinberger
2014-11-03 18:22 ` Richard Weinberger
2014-11-03 8:18 ` Christoph Hellwig [this message]
2014-11-03 8:18 ` Christoph Hellwig
2014-11-03 8:23 ` Richard Weinberger
2014-11-03 8:23 ` Richard Weinberger
2014-11-07 9:46 ` Artem Bityutskiy
2014-11-07 9:46 ` Artem Bityutskiy
2014-11-07 9:53 ` Richard Weinberger
2014-11-07 9:53 ` Richard Weinberger
2014-11-07 9:56 ` Artem Bityutskiy
2014-11-07 9:56 ` Artem Bityutskiy
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