Kiyoshi Ueda wrote:
> This patch converts xsysace to use blk_end_request interfaces.
> Related 'uptodate' arguments are converted to 'error'.
>
> xsysace is a little bit different from "normal" drivers.
> xsysace driver has a state machine in it.
> It calls end_that_request_first() and end_that_request_last()
> from different states. (ACE_FSM_STATE_REQ_TRANSFER and
> ACE_FSM_STATE_REQ_COMPLETE, respectively.)
>
> However, those states are consecutive and without any interruption
> inbetween.
> So we can just follow the standard conversion rule (b) mentioned in
> the patch subject "[PATCH 01/30] blk_end_request: add new request
> completion interface".
>
> Cc: Grant Likely <grant.likely@xxxxxxxxxxxx>
> Signed-off-by: Kiyoshi Ueda <k-ueda@xxxxxxxxxxxxx>
> Signed-off-by: Jun'ichi Nomura <j-nomura@xxxxxxxxxxxxx>
> ---
> drivers/block/xsysace.c | 5 +----
> 1 files changed, 1 insertion(+), 4 deletions(-)
>
> Index: 2.6.24-rc4/drivers/block/xsysace.c
> ===================================================================
> --- 2.6.24-rc4.orig/drivers/block/xsysace.c
> +++ 2.6.24-rc4/drivers/block/xsysace.c
> @@ -703,7 +703,7 @@ static void ace_fsm_dostate(struct ace_d
>
> /* bio finished; is there another one? */
> i = ace->req->current_nr_sectors;
> - if (end_that_request_first(ace->req, 1, i)) {
> + if (__blk_end_request(ace->req, 0, i)) {
end_that_request_first() took sectors __blk_end_request() now takes
bytes
> /* dev_dbg(ace->dev, "next block; h=%li c=%i\n",
> * ace->req->hard_nr_sectors,
> * ace->req->current_nr_sectors);
> @@ -718,9 +718,6 @@ static void ace_fsm_dostate(struct ace_d
> break;
>
> case ACE_FSM_STATE_REQ_COMPLETE:
> - /* Complete the block request */
> - blkdev_dequeue_request(ace->req);
> - end_that_request_last(ace->req, 1);
> ace->req = NULL;
>
> /* Finished request; go to idle state */
> -
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Boaz
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