[PATCH 02/10] dcssblk: remove the end of device check in dcssblk_submit_bio
From: Christoph Hellwig <hch@lst.de>
Date: 2021-01-24 10:07:01
Also in:
dm-devel, linux-bcache, linux-block, linux-s390
Subsystem:
s390 architecture, the rest · Maintainers:
Heiko Carstens, Vasily Gorbik, Alexander Gordeev, Linus Torvalds
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> --- 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 299e77ec2c4163..5c5cff3f237452 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) {
--
2.29.2