Benny Halevy wrote:
On 10/18/07, *Jeff Garzik* <[email protected] <mailto:[email protected]>> wrote:
Jens Axboe wrote:
> index 4df8311..b858183 100644
> --- a/drivers/ata/sata_mv.c
> +++ b/drivers/ata/sata_mv.c
> @@ -1139,6 +1139,7 @@ static void mv_fill_sg(struct
ata_queued_cmd *qc)
> struct mv_port_priv *pp = qc->ap->private_data;
> struct scatterlist *sg;
> struct mv_sg *mv_sg;
> + int end_marked = 0;
>
> mv_sg = pp->sg_tbl;
> ata_for_each_sg(sg, qc) {
> @@ -1159,13 +1160,15 @@ static void mv_fill_sg(struct
ata_queued_cmd *qc)
> sg_len -= len;
> addr += len;
>
> - if (!sg_len && ata_sg_is_last(sg, qc))
> + if (!sg_len && ata_sg_is_last(sg, qc)) {
I'm not sure, but shouldn't that be || rather than &&?
sg_len is zero at the end of each scatterlist entry, so we need to test
the additional ata_sg_is_last() condition to determine if we are really
at the end of the PRD table.
Jeff
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