The block layer already checks for this conditions in bio_check_eod before calling the driver. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- drivers/block/brd.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/block/brd.c b/drivers/block/brd.c index c43a6ab4b1f39f..c7c8214190795c 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -285,14 +285,10 @@ static int brd_do_bvec(struct brd_device *brd, struct page *page, static blk_qc_t brd_submit_bio(struct bio *bio) { struct brd_device *brd = bio->bi_disk->private_data; + sector_t sector = bio->bi_iter.bi_sector; struct bio_vec bvec; - sector_t sector; struct bvec_iter iter; - sector = bio->bi_iter.bi_sector; - if (bio_end_sector(bio) > get_capacity(bio->bi_disk)) - goto io_error; - bio_for_each_segment(bvec, bio, iter) { unsigned int len = bvec.bv_len; int err; -- 2.29.2 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel