From: James Bottomley <James.Bottomley@HansenPartnership.com>
To: Andi Kleen <andi@firstfloor.org>
Cc: linux-scsi@vger.kernel.org
Subject: Re: [PATCH] [1/22] Add new sense_buffer_mask host template field
Date: Mon, 25 Feb 2008 06:48:28 -0800 [thread overview]
Message-ID: <1203950908.3254.18.camel@localhost.localdomain> (raw)
In-Reply-To: <20080224233513.F083B1B4183@basil.firstfloor.org>
On Mon, 2008-02-25 at 00:35 +0100, Andi Kleen wrote:
> sense buffers are something that still needs to be explicitely
> bounced in the scsi layer. Instead of using the global unchecked_isa_dma
> flag define a special fine grained mask for this.
>
> I decided to use a full dma mask because that is most useful for some future
> infrastructure work I'm doing.
Why do we need a separate mask? Why can't we just use the device
dma_mask?
James
next prev parent reply other threads:[~2008-02-25 14:48 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-24 23:35 [PATCH] [0/22] Remove isa_unchecked_dma and some more GFP_DMAs in the mid layer Andi Kleen
2008-02-24 23:35 ` [PATCH] [1/22] Add new sense_buffer_mask host template field Andi Kleen
2008-02-25 14:48 ` James Bottomley [this message]
2008-02-25 15:01 ` Andi Kleen
2008-02-24 23:35 ` [PATCH] [2/22] Remove unchecked_isa in BusLogic Andi Kleen
2008-02-24 23:35 ` [PATCH] [3/22] Remove unchecked_isa_dma in advansys.c Andi Kleen
2008-02-25 21:47 ` Matthew Wilcox
2008-02-25 22:40 ` Andi Kleen
2008-02-25 22:50 ` Matthew Wilcox
2008-02-25 22:54 ` Jeff Garzik
2008-02-25 22:58 ` James Bottomley
2008-02-26 3:44 ` Andi Kleen
2008-02-26 15:18 ` James Bottomley
2008-02-26 18:40 ` Matthew Wilcox
2008-02-26 13:56 ` Matthew Wilcox
2008-02-24 23:35 ` [PATCH] [4/22] Remove unchecked_isa_dma in gdth Andi Kleen
2008-02-24 23:35 ` [PATCH] [6/22] Remove unchecked_isa_dma in aha1542 Andi Kleen
2008-02-24 23:35 ` [PATCH] [7/22] Remove unchecked_isa_dma in aha152x/wd7000/sym53c416/u14-34f/NCR53c406a Andi Kleen
2008-02-24 23:35 ` [PATCH] [8/22] Remove random noop unchecked_isa_dma users Andi Kleen
2008-02-25 14:19 ` Salyzyn, Mark
2008-02-24 23:35 ` [PATCH] [10/22] Remove unchecked_isa_dma support for hostdata Andi Kleen
2008-02-24 23:35 ` [PATCH] [11/22] Remove unchecked_isa_dma checks in sg.c Andi Kleen
2008-02-24 23:35 ` [PATCH] [12/22] Remove GFP_DMAs/unchecked_isa_dma checks in scsi_scan.c Andi Kleen
2008-02-25 14:46 ` James Bottomley
2008-02-25 14:58 ` Andi Kleen
2008-02-25 15:04 ` James Bottomley
2008-02-25 15:11 ` Andi Kleen
2008-02-25 15:45 ` James Bottomley
2008-02-25 16:34 ` Andi Kleen
2008-02-24 23:35 ` [PATCH] [13/22] Don't disable direct_io for unchecked_isa_dma in st.c Andi Kleen
2008-02-24 23:35 ` [PATCH] [14/22] Remove automatic block layer bouncing for unchecked_isa_dma Andi Kleen
2008-02-24 23:35 ` [PATCH] [15/22] Remove GFP_DMA use in sr_ioctl Andi Kleen
2008-02-24 23:35 ` [PATCH] [16/22] Remove unchecked_isa_dma from sysfs Andi Kleen
2008-02-24 23:35 ` [PATCH] [17/22] Switch to a single SCSI command pool Andi Kleen
2008-02-24 23:35 ` [PATCH] [18/22] Finally remove unchecked_isa_dma support for Cmnds Andi Kleen
2008-02-24 23:35 ` [PATCH] [19/22] Finally kill unchecked_isa_dma Andi Kleen
2008-02-24 23:35 ` [PATCH] [20/22] Remove GFP_DMA in sr.c Andi Kleen
2008-02-24 23:35 ` [PATCH] [21/22] Remove GFP_DMA in ch.c Andi Kleen
2008-02-24 23:35 ` [PATCH] [22/22] Remove GFP_DMA in sr_vendor.c Andi Kleen
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