From: Jens Axboe <jens.axboe@oracle.com>
To: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: linux-scsi@vger.kernel.org, tomof@acm.org,
James Bottomley <James.Bottomley@HansenPartnership.com>
Subject: Re: [PATCH 01/10] block: add sg buffer copy helper functions
Date: Mon, 10 Mar 2008 15:37:49 +0100 [thread overview]
Message-ID: <20080310143749.GZ17940@kernel.dk> (raw)
In-Reply-To: <1205037877-12843-2-git-send-email-fujita.tomonori@lab.ntt.co.jp>
On Sun, Mar 09 2008, FUJITA Tomonori wrote:
> This patch adds new two helper functions to copy data between an SG
> table and liner buffer.
>
> - sg_copy_from_buffer copies data from liner buffer to an SG table
> - sg_copy_to_buffer copies data from an SG table to liner buffer
>
> sg_copy_from_buffer always call flush_kernel_dcache_page. It's not
> necessary for everyone but it's a no-op on most architectures and in
> general the API is not used in performance critical path.
Looks good!
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
--
Jens Axboe
next prev parent reply other threads:[~2008-03-10 14:37 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-09 4:44 [PATCH 00/10] sg buffer copy helper functions FUJITA Tomonori
2008-03-09 4:44 ` [PATCH 01/10] block: add " FUJITA Tomonori
2008-03-09 4:44 ` [PATCH 02/10] scsi: add wrapper functions for " FUJITA Tomonori
2008-03-09 4:44 ` [PATCH 03/10] scsi_debug: use " FUJITA Tomonori
2008-03-09 4:44 ` [PATCH 04/10] ps3rom: use sg buffer copy helper funcitons FUJITA Tomonori
2008-03-09 4:44 ` [PATCH 05/10] simscsi: " FUJITA Tomonori
2008-03-09 4:44 ` [PATCH 06/10] ips: " FUJITA Tomonori
2008-03-09 4:44 ` [PATCH 07/10] aacraid: use sg buffer copy helper functions FUJITA Tomonori
2008-03-09 4:44 ` [PATCH 08/10] stex: " FUJITA Tomonori
2008-03-09 4:44 ` [PATCH 09/10] 3w-xxxx: " FUJITA Tomonori
2008-03-09 4:44 ` [PATCH 10/10] 3w-9xxx: " FUJITA Tomonori
2008-03-10 12:45 ` [PATCH 07/10] aacraid: " Mark Salyzyn
2008-03-10 12:46 ` [PATCH 06/10] ips: use sg buffer copy helper funcitons Mark Salyzyn
2008-03-10 10:15 ` [PATCH 04/10] ps3rom: " Geert Uytterhoeven
2008-03-10 14:37 ` Jens Axboe [this message]
2008-03-10 10:14 ` [PATCH 00/10] sg buffer copy helper functions Geert Uytterhoeven
2008-03-10 14:34 ` FUJITA Tomonori
[not found] ` <1205037877-12843-1-git-send-email-fujita.tomonori-Zyj7fXuS5i5L9jVzuh4AOg@public.gmane.org>
2008-03-10 14:10 ` Boaz Harrosh
2008-03-10 22:39 ` FUJITA Tomonori
2008-03-11 10:05 ` Boaz Harrosh
2008-03-11 20:09 ` Alan Stern
2008-03-12 0:14 ` FUJITA Tomonori
2008-03-12 0:28 ` FUJITA Tomonori
2008-03-12 2:24 ` FUJITA Tomonori
2008-03-12 16:04 ` Alan Stern
2008-03-13 0:03 ` FUJITA Tomonori
2008-03-13 0:18 ` FUJITA Tomonori
2008-03-13 18:34 ` Alan Stern
2008-03-12 16:01 ` Alan Stern
2008-03-12 16:26 ` Boaz Harrosh
2008-03-13 0:03 ` FUJITA Tomonori
2008-03-13 18:32 ` Alan Stern
2008-03-14 9:35 ` FUJITA Tomonori
[not found] ` <20080314183434J.tomof-HInyCGIudOg@public.gmane.org>
2008-03-14 14:46 ` Alan Stern
2008-03-16 11:55 ` FUJITA Tomonori
2008-03-16 17:18 ` Alan Stern
2008-03-17 3:23 ` FUJITA Tomonori
2008-03-17 14:06 ` Alan Stern
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