James Bottomley wrote:
On Tue, 2008-02-12 at 15:54 -0500, Pete Wyckoff wrote:
iscsi_iser does not have any hardware DMA restrictions. Add a
slave_configure function to remove any DMA alignment restriction,
allowing the use of direct IO from arbitrary offsets within a page.
Also disable page
Mike Christie wrote:
James Bottomley wrote:
On Thu, 2008-02-14 at 11:56 -0600, Mike Christie wrote:
You really don't want to do this. That signals to the block layer that
we have an iommu, although it's practically the same thing as a 64 bit
DMA mask ... but I'd just leave it to the DMA mask
On Thu, 2008-02-14 at 11:56 -0600, Mike Christie wrote:
You really don't want to do this. That signals to the block layer that
we have an iommu, although it's practically the same thing as a 64 bit
DMA mask ... but I'd just leave it to the DMA mask to set this up
correctly. Anything else
James Bottomley wrote:
On Thu, 2008-02-14 at 11:56 -0600, Mike Christie wrote:
You really don't want to do this. That signals to the block layer that
we have an iommu, although it's practically the same thing as a 64 bit
DMA mask ... but I'd just leave it to the DMA mask to set this up
Mike Christie wrote:
Mike Christie wrote:
James Bottomley wrote:
On Thu, 2008-02-14 at 11:56 -0600, Mike Christie wrote:
You really don't want to do this. That signals to the block layer
that
we have an iommu, although it's practically the same thing as a 64 bit
DMA mask ... but I'd just
[EMAIL PROTECTED] wrote on Tue, 12 Feb 2008 15:57 -0600:
On Tue, 2008-02-12 at 16:46 -0500, Pete Wyckoff wrote:
[EMAIL PROTECTED] wrote on Tue, 12 Feb 2008 15:10 -0600:
On Tue, 2008-02-12 at 15:54 -0500, Pete Wyckoff wrote:
iscsi_iser does not have any hardware DMA restrictions. Add a
[EMAIL PROTECTED] wrote on Tue, 12 Feb 2008 15:10 -0600:
On Tue, 2008-02-12 at 15:54 -0500, Pete Wyckoff wrote:
iscsi_iser does not have any hardware DMA restrictions. Add a
slave_configure function to remove any DMA alignment restriction,
allowing the use of direct IO from arbitrary
On Tue, 2008-02-12 at 16:46 -0500, Pete Wyckoff wrote:
[EMAIL PROTECTED] wrote on Tue, 12 Feb 2008 15:10 -0600:
On Tue, 2008-02-12 at 15:54 -0500, Pete Wyckoff wrote:
iscsi_iser does not have any hardware DMA restrictions. Add a
slave_configure function to remove any DMA alignment
On Tue, 2008-02-12 at 15:54 -0500, Pete Wyckoff wrote:
iscsi_iser does not have any hardware DMA restrictions. Add a
slave_configure function to remove any DMA alignment restriction,
allowing the use of direct IO from arbitrary offsets within a page.
Also disable page bouncing; iser has no
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