[PATCH V2 08/15] staging: unisys: visorhba: use sg helper to operate sgl

Greg Kroah-Hartman gregkh at linuxfoundation.org
Thu Jun 13 09:52:14 UTC 2019


On Thu, Jun 13, 2019 at 03:13:28PM +0800, Ming Lei wrote:
> The current way isn't safe for chained sgl, so use sg helper to
> operate sgl.

I can not make any sense out of this changelog.

What "isn't safe"?  What is a "sgl"?

Can this be applied "out of order"?

confused,

greg k-h


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