From cf9a978f9781fb30b778ee61ef6bd164c655d9ff Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Sun, 24 Jan 2021 11:02:33 +0100
Subject: [PATCH] dcssblk: remove the end of device check in dcssblk_submit_bio
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/s390/block/dcssblk.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index 299e77ec2c416..5c5cff3f23745 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -886,10 +886,6 @@ dcssblk_submit_bio(struct bio *bio)
(bio->bi_iter.bi_size & 4095) != 0)
/* Request is not page-aligned. */
goto fail;
- if (bio_end_sector(bio) > get_capacity(bio->bi_disk)) {
- /* Request beyond end of DCSS segment. */
- goto fail;
- }
/* verify data transfer direction */
if (dev_info->is_shared) {
switch (dev_info->segment_type) {
--
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