[dm-devel] [PATCH 2/9] dcssblk: remove the end of device check in brd_do_bvec

[Christoph Hellwig]

The block layer already checks for this conditions in bio_check_eod
before calling the driver.

Signed-off-by: Christoph Hellwig <hch at lst.de>
---
 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