Commit 82baa324 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

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: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20211126121802.2090656-2-hch@lst.de


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent af22fef3

drivers/mtd/mtd_blkdevs.c

+2 −8
Original line number Diff line number Diff line
@@ -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;