1 files changed, 21 insertions, 16 deletions

diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 8273b078686d..6ff94a948a4b 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -1184,9 +1184,10 @@ static void mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req)
 	struct mmc_card *card = md->queue.card;
 	unsigned int from, nr, arg;
 	int err = 0, type = MMC_BLK_DISCARD;
+	blk_status_t status = BLK_STS_OK;
 
 	if (!mmc_can_erase(card)) {
-		err = -EOPNOTSUPP;
+		status = BLK_STS_NOTSUPP;
 		goto fail;
 	}
 
@@ -1212,10 +1213,12 @@ static void mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req)
 		if (!err)
 			err = mmc_erase(card, from, nr, arg);
 	} while (err == -EIO && !mmc_blk_reset(md, card->host, type));
-	if (!err)
+	if (err)
+		status = BLK_STS_IOERR;
+	else
 		mmc_blk_reset_success(md, type);
 fail:
-	blk_end_request(req, err, blk_rq_bytes(req));
+	blk_end_request(req, status, blk_rq_bytes(req));
 }
 
 static void mmc_blk_issue_secdiscard_rq(struct mmc_queue *mq,
@@ -1225,9 +1228,10 @@ static void mmc_blk_issue_secdiscard_rq(struct mmc_queue *mq,
 	struct mmc_card *card = md->queue.card;
 	unsigned int from, nr, arg;
 	int err = 0, type = MMC_BLK_SECDISCARD;
+	blk_status_t status = BLK_STS_OK;
 
 	if (!(mmc_can_secure_erase_trim(card))) {
-		err = -EOPNOTSUPP;
+		status = BLK_STS_NOTSUPP;
 		goto out;
 	}
 
@@ -1254,8 +1258,10 @@ retry:
 	err = mmc_erase(card, from, nr, arg);
 	if (err == -EIO)
 		goto out_retry;
-	if (err)
+	if (err) {
+		status = BLK_STS_IOERR;
 		goto out;
+	}
 
 	if (arg == MMC_SECURE_TRIM1_ARG) {
 		if (card->quirks & MMC_QUIRK_INAND_CMD38) {
@@ -1270,8 +1276,10 @@ retry:
 		err = mmc_erase(card, from, nr, MMC_SECURE_TRIM2_ARG);
 		if (err == -EIO)
 			goto out_retry;
-		if (err)
+		if (err) {
+			status = BLK_STS_IOERR;
 			goto out;
+		}
 	}
 
 out_retry:
@@ -1280,7 +1288,7 @@ out_retry:
 	if (!err)
 		mmc_blk_reset_success(md, type);
 out:
-	blk_end_request(req, err, blk_rq_bytes(req));
+	blk_end_request(req, status, blk_rq_bytes(req));
 }
 
 static void mmc_blk_issue_flush(struct mmc_queue *mq, struct request *req)
@@ -1290,10 +1298,7 @@ static void mmc_blk_issue_flush(struct mmc_queue *mq, struct request *req)
 	int ret = 0;
 
 	ret = mmc_flush_cache(card);
-	if (ret)
-		ret = -EIO;
-
-	blk_end_request_all(req, ret);
+	blk_end_request_all(req, ret ? BLK_STS_IOERR : BLK_STS_OK);
 }
 
 /*
@@ -1641,7 +1646,7 @@ static void mmc_blk_rw_cmd_abort(struct mmc_queue *mq, struct mmc_card *card,
 {
 	if (mmc_card_removed(card))
 		req->rq_flags |= RQF_QUIET;
-	while (blk_end_request(req, -EIO, blk_rq_cur_bytes(req)));
+	while (blk_end_request(req, BLK_STS_IOERR, blk_rq_cur_bytes(req)));
 	mmc_queue_req_free(mq, mqrq);
 }
 
@@ -1661,7 +1666,7 @@ static void mmc_blk_rw_try_restart(struct mmc_queue *mq, struct request *req,
 	 */
 	if (mmc_card_removed(mq->card)) {
 		req->rq_flags |= RQF_QUIET;
-		blk_end_request_all(req, -EIO);
+		blk_end_request_all(req, BLK_STS_IOERR);
 		mmc_queue_req_free(mq, mqrq);
 		return;
 	}
@@ -1743,7 +1748,7 @@ static void mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *new_req)
 			 */
 			mmc_blk_reset_success(md, type);
 
-			req_pending = blk_end_request(old_req, 0,
+			req_pending = blk_end_request(old_req, BLK_STS_OK,
 						      brq->data.bytes_xfered);
 			/*
 			 * If the blk_end_request function returns non-zero even
@@ -1811,7 +1816,7 @@ static void mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *new_req)
 			 * time, so we only reach here after trying to
 			 * read a single sector.
 			 */
-			req_pending = blk_end_request(old_req, -EIO,
+			req_pending = blk_end_request(old_req, BLK_STS_IOERR,
 						      brq->data.blksz);
 			if (!req_pending) {
 				mmc_queue_req_free(mq, mq_rq);
@@ -1860,7 +1865,7 @@ void mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
 	ret = mmc_blk_part_switch(card, md);
 	if (ret) {
 		if (req) {
-			blk_end_request_all(req, -EIO);
+			blk_end_request_all(req, BLK_STS_IOERR);
 		}
 		goto out;
 	}