[PATCH V4 12/16] scsi: imm: use sg helper to operate scatterlist
hch at lst.de
Mon Jun 17 08:28:47 UTC 2019
On Mon, Jun 17, 2019 at 11:03:45AM +0800, Ming Lei wrote:
> Use the scatterlist iterators and remove direct indexing of the
> scatterlist array.
> This way allows us to pre-allocate one small scatterlist, which can be
> chained with one runtime allocated scatterlist if the pre-allocated one
> isn't enough for the whole request.
> Signed-off-by: Ming Lei <ming.lei at redhat.com>
Reviewed-by: Christoph Hellwig <hch at lst.de>
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