From 74cb8994b22ad7b95ac38dad9c9609ae49e88ec1 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Sun, 24 Jan 2021 11:02:32 +0100
Subject: [PATCH] brd: remove the end of device check in brd_do_bvec
The block layer already checks for this conditions in bio_check_eod
before calling the driver.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
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 c43a6ab4b1f39..c7c8214190795 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;
--
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