blk_end_request: changing mmc (take 4)

This patch converts mmc to use blk_end_request interfaces.
Related 'uptodate' arguments are converted to 'error'.

Cc: Pierre Ossman <drzeus-mmc@drzeus.cx>
Signed-off-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com>
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index aeb32a9..91ded3e 100644 (file)
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -348,15 +348,7 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
                 * A block was successfully transferred.
                 */
                spin_lock_irq(&md->lock);
-               ret = end_that_request_chunk(req, 1, brq.data.bytes_xfered);
-               if (!ret) {
-                       /*
-                        * The whole request completed successfully.
-                        */
-                       add_disk_randomness(req->rq_disk);
-                       blkdev_dequeue_request(req);
-                       end_that_request_last(req, 1);
-               }
+               ret = __blk_end_request(req, 0, brq.data.bytes_xfered);
                spin_unlock_irq(&md->lock);
        } while (ret);
 
@@ -386,27 +378,21 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
                        else
                                bytes = blocks << 9;
                        spin_lock_irq(&md->lock);
-                       ret = end_that_request_chunk(req, 1, bytes);
+                       ret = __blk_end_request(req, 0, bytes);
                        spin_unlock_irq(&md->lock);
                }
        } else if (rq_data_dir(req) != READ &&
                   (card->host->caps & MMC_CAP_MULTIWRITE)) {
                spin_lock_irq(&md->lock);
-               ret = end_that_request_chunk(req, 1, brq.data.bytes_xfered);
+               ret = __blk_end_request(req, 0, brq.data.bytes_xfered);
                spin_unlock_irq(&md->lock);
        }
 
        mmc_release_host(card->host);
 
        spin_lock_irq(&md->lock);
-       while (ret) {
-               ret = end_that_request_chunk(req, 0,
-                               req->current_nr_sectors << 9);
-       }
-
-       add_disk_randomness(req->rq_disk);
-       blkdev_dequeue_request(req);
-       end_that_request_last(req, 0);
+       while (ret)
+               ret = __blk_end_request(req, -EIO, blk_rq_cur_bytes(req));
        spin_unlock_irq(&md->lock);
 
        return 0;

diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c
index 30cd13b..7731dde 100644 (file)
--- a/drivers/mmc/card/queue.c
+++ b/drivers/mmc/card/queue.c
@@ -94,8 +94,8 @@ static void mmc_request(struct request_queue *q)
                printk(KERN_ERR "MMC: killing requests for dead queue\n");
                while ((req = elv_next_request(q)) != NULL) {
                        do {
-                               ret = end_that_request_chunk(req, 0,
-                                       req->current_nr_sectors << 9);
+                               ret = __blk_end_request(req, -EIO,
+                                                       blk_rq_cur_bytes(req));
                        } while (ret);
                }
                return;