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mtd_blkdevs: remove the sector out of range check in do_blktrans_request 

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

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20211126121802.2090656-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2021-11-26 13:17:58 +01:00 committed by Jens Axboe
parent af22fef3e7
commit 82baa324dc
1 changed files with 2 additions and 8 deletions
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10
drivers/mtd/mtd_blkdevs.c
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@ -54,17 +54,11 @@ 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;