diff mbox series

[02/10] dcssblk: remove the end of device check in dcssblk_submit_bio

Message ID 20210124100241.1167849-3-hch@lst.de (mailing list archive)
State New, archived
Headers show
Series [01/10] brd: remove the end of device check in brd_do_bvec | expand

Commit Message

Christoph Hellwig Jan. 24, 2021, 10:02 a.m. UTC 
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(-)

Comments

Johannes Thumshirn Jan. 25, 2021, 1:52 p.m. UTC | #1 
Looks good,
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
diff mbox series

Patch

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) {