diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 43f1f1b24b83..2b9ae44f72f9 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -1614,7 +1614,7 @@ static void mmc_blk_rw_start_new(struct mmc_queue *mq, struct mmc_card *card, } } -static void mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc) +static void mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *new_req) { struct mmc_blk_data *md = mq->blkdata; struct mmc_card *card = md->queue.card; @@ -1622,24 +1622,24 @@ static void mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc) int ret = 1, disable_multi = 0, retry = 0, type, retune_retry_done = 0; enum mmc_blk_status status; struct mmc_queue_req *mq_rq; - struct request *req; + struct request *old_req; struct mmc_async_req *new_areq; struct mmc_async_req *old_areq; - if (!rqc && !mq->mqrq_prev->req) + if (!new_req && !mq->mqrq_prev->req) return; do { - if (rqc) { + if (new_req) { /* * When 4KB native sector is enabled, only 8 blocks * multiple read or write is allowed */ if (mmc_large_sector(card) && - !IS_ALIGNED(blk_rq_sectors(rqc), 8)) { + !IS_ALIGNED(blk_rq_sectors(new_req), 8)) { pr_err("%s: Transfer size is not 4KB sector size aligned\n", - rqc->rq_disk->disk_name); - mmc_blk_rw_cmd_abort(card, rqc); + new_req->rq_disk->disk_name); + mmc_blk_rw_cmd_abort(card, new_req); return; } @@ -1666,8 +1666,8 @@ static void mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc) */ mq_rq = container_of(old_areq, struct mmc_queue_req, mmc_active); brq = &mq_rq->brq; - req = mq_rq->req; - type = rq_data_dir(req) == READ ? MMC_BLK_READ : MMC_BLK_WRITE; + old_req = mq_rq->req; + type = rq_data_dir(old_req) == READ ? MMC_BLK_READ : MMC_BLK_WRITE; mmc_queue_bounce_post(mq_rq); switch (status) { @@ -1678,7 +1678,7 @@ static void mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc) */ mmc_blk_reset_success(md, type); - ret = blk_end_request(req, 0, + ret = blk_end_request(old_req, 0, brq->data.bytes_xfered); /* @@ -1688,21 +1688,21 @@ static void mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc) */ if (status == MMC_BLK_SUCCESS && ret) { pr_err("%s BUG rq_tot %d d_xfer %d\n", - __func__, blk_rq_bytes(req), + __func__, blk_rq_bytes(old_req), brq->data.bytes_xfered); - mmc_blk_rw_cmd_abort(card, req); + mmc_blk_rw_cmd_abort(card, old_req); return; } break; case MMC_BLK_CMD_ERR: - ret = mmc_blk_cmd_err(md, card, brq, req, ret); + ret = mmc_blk_cmd_err(md, card, brq, old_req, ret); if (mmc_blk_reset(md, card->host, type)) { - mmc_blk_rw_cmd_abort(card, req); - mmc_blk_rw_start_new(mq, card, rqc); + mmc_blk_rw_cmd_abort(card, old_req); + mmc_blk_rw_start_new(mq, card, new_req); return; } if (!ret) { - mmc_blk_rw_start_new(mq, card, rqc); + mmc_blk_rw_start_new(mq, card, new_req); return; } break; @@ -1714,8 +1714,8 @@ static void mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc) case MMC_BLK_ABORT: if (!mmc_blk_reset(md, card->host, type)) break; - mmc_blk_rw_cmd_abort(card, req); - mmc_blk_rw_start_new(mq, card, rqc); + mmc_blk_rw_cmd_abort(card, old_req); + mmc_blk_rw_start_new(mq, card, new_req); return; case MMC_BLK_DATA_ERR: { int err; @@ -1724,8 +1724,8 @@ static void mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc) if (!err) break; if (err == -ENODEV) { - mmc_blk_rw_cmd_abort(card, req); - mmc_blk_rw_start_new(mq, card, rqc); + mmc_blk_rw_cmd_abort(card, old_req); + mmc_blk_rw_start_new(mq, card, new_req); return; } /* Fall through */ @@ -1734,7 +1734,7 @@ static void mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc) if (brq->data.blocks > 1) { /* Redo read one sector at a time */ pr_warn("%s: retrying using single block read\n", - req->rq_disk->disk_name); + old_req->rq_disk->disk_name); disable_multi = 1; break; } @@ -1743,22 +1743,22 @@ static void mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc) * time, so we only reach here after trying to * read a single sector. */ - ret = blk_end_request(req, -EIO, + ret = blk_end_request(old_req, -EIO, brq->data.blksz); if (!ret) { - mmc_blk_rw_start_new(mq, card, rqc); + mmc_blk_rw_start_new(mq, card, new_req); return; } break; case MMC_BLK_NOMEDIUM: - mmc_blk_rw_cmd_abort(card, req); - mmc_blk_rw_start_new(mq, card, rqc); + mmc_blk_rw_cmd_abort(card, old_req); + mmc_blk_rw_start_new(mq, card, new_req); return; default: pr_err("%s: Unhandled return value (%d)", - req->rq_disk->disk_name, status); - mmc_blk_rw_cmd_abort(card, req); - mmc_blk_rw_start_new(mq, card, rqc); + old_req->rq_disk->disk_name, status); + mmc_blk_rw_cmd_abort(card, old_req); + mmc_blk_rw_start_new(mq, card, new_req); return; }