On 13 May 2016 at 09:59, Yuan, Juntao <juntao.yuan@xxxxxxxxx> wrote:
>
> In sectors alignment check, brq->data.blocks means sectors of the
> previous mqrq since data.blocks for mqrq_cur hasn't been updated yet.
> data.blocks will be updated later in mmc_blk_packed_hdr_wrq_prep or
> mmc_blk_rw_rq_prep.
>
> static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, ......
> ......
> struct mmc_blk_request *brq = &mq->mqrq_cur->brq;
>
> Signed-off-by: Yuan Juntao <juntao.yuan@xxxxxxxxx>
Thanks, applied for next!
Kind regards
Uffe
> ---
> drivers/mmc/card/block.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
> index 3bdbe50..cc0189f 100644
> --- a/drivers/mmc/card/block.c
> +++ b/drivers/mmc/card/block.c
> @@ -1950,8 +1950,8 @@ static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc)
> * When 4KB native sector is enabled, only 8 blocks
> * multiple read or write is allowed
> */
> - if ((brq->data.blocks & 0x07) &&
> - (card->ext_csd.data_sector_size == 4096)) {
> + if (mmc_large_sector(card) &&
> + !IS_ALIGNED(blk_rq_sectors(rqc), 8)) {
> pr_err("%s: Transfer size is not 4KB sector size aligned\n",
> req->rq_disk->disk_name);
> mq_rq = mq->mqrq_cur;
> --
> 1.7.9.5
>
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