linux-kernel - Re: [PATCH 22/26] block: Make generic_make

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Date:	Tue, 11 Jun 2013 19:12:41 +0200
From:	David Sterba <dsterba@...e.cz>
To:	Kent Overstreet <koverstreet@...gle.com>
Cc:	axboe@...nel.dk, tytso@....edu, linux-kernel@...r.kernel.org,
	linux-fsdevel@...r.kernel.org, Neil Brown <neilb@...e.de>,
	Alasdair Kergon <agk@...hat.com>, dm-devel@...hat.com
Subject: Re: [PATCH 22/26] block: Make generic_make_request handle arbitrary
 sized bios

On Sat, Jun 08, 2013 at 07:19:04PM -0700, Kent Overstreet wrote:
> --- a/include/linux/blkdev.h
> +++ b/include/linux/blkdev.h
> @@ -467,6 +468,7 @@ struct request_queue {
>  #define QUEUE_FLAG_SECDISCARD  17	/* supports SECDISCARD */
>  #define QUEUE_FLAG_SAME_FORCE  18	/* force complete on same CPU */
>  #define QUEUE_FLAG_DEAD        19	/* queue tear-down finished */
> +#define QUEUE_FLAG_LARGEBIOS   19	/* no limits on bio size */
                                  ^^
				  20 ?

david
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