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authorChristoph Hellwig <hch@lst.de>2021-01-24 11:02:33 +0100
committerJens Axboe <axboe@kernel.dk>2021-01-24 18:17:20 -0700
commitcf9a978f9781fb30b778ee61ef6bd164c655d9ff (patch)
treeb6a0aefa7ef6c68e4a870537192872c231fe1608 /drivers/s390/block/dcssblk.c
parent74cb8994b22ad7b95ac38dad9c9609ae49e88ec1 (diff)
downloadlinux-cf9a978f9781fb30b778ee61ef6bd164c655d9ff.tar.gz
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>
Diffstat (limited to 'drivers/s390/block/dcssblk.c')
-rw-r--r--drivers/s390/block/dcssblk.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index 299e77ec2c41..5c5cff3f2374 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) {