[PATCH 1/5] mtd_blkdevs: remove the sector out of range check in do_blktrans_request

Christoph Hellwig
2021-09-28T05:23:32Z

The block layer already performs this check, no need to duplicate it in
the driver.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
drivers/mtd/mtd_blkdevs.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index b8ae1ec14e178..5ce5da705ac00 100644
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -52,17 +52,11 @@ static blk_status_t do_blktrans_request(struct mtd_blktrans_ops *tr,
block = blk_rq_pos(req) << 9 >> tr->blkshift;
nsect = blk_rq_cur_bytes(req) >> tr->blkshift;

- if (req_op(req) == REQ_OP_FLUSH) {
+ switch (req_op(req)) {
+ case REQ_OP_FLUSH:
if (tr->flush(dev))
return BLK_STS_IOERR;
return BLK_STS_OK;
- }
-
- if (blk_rq_pos(req) + blk_rq_cur_sectors(req) >
- get_capacity(req->rq_disk))
- return BLK_STS_IOERR;
-
- switch (req_op(req)) {
case REQ_OP_DISCARD:
if (tr->discard(dev, block, nsect))
return BLK_STS_IOERR;
--
2.30.2