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-rw-r--r--drivers/s390/block/dcssblk.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index 07ba32b07fb0..6eca019bcf30 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -822,8 +822,7 @@ dcssblk_make_request(struct request_queue *q, struct bio *bio)
if ((bio->bi_sector & 7) != 0 || (bio->bi_size & 4095) != 0)
/* Request is not page-aligned. */
goto fail;
- if (((bio->bi_size >> 9) + bio->bi_sector)
- > get_capacity(bio->bi_bdev->bd_disk)) {
+ if (bio_end_sector(bio) > get_capacity(bio->bi_bdev->bd_disk)) {
/* Request beyond end of DCSS segment. */
goto fail;
}