From: Christoph Hellwig <hch@lst.de>
Date: Mon, 23 Jan 2023 07:53:56 +0000 (+0100)
Subject: s390/dcssblk:: don't call bio_split_to_limits
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=9607cd36bb23e1c3271a394407c0caf4f7a207ab;p=linux.git

s390/dcssblk:: don't call bio_split_to_limits

s390 iterates over the bio using bio_for_each_segment and doesn't need
any bio splitting.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Alexander Gordeev <agordeev@linux.ibm.com>
Link: https://lore.kernel.org/r/20230123075356.60847-1-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index c0f85ffb2b62d..c09f2e053bf86 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -864,10 +864,6 @@ dcssblk_submit_bio(struct bio *bio)
 	unsigned long source_addr;
 	unsigned long bytes_done;
 
-	bio = bio_split_to_limits(bio);
-	if (!bio)
-		return;
-
 	bytes_done = 0;
 	dev_info = bio->bi_bdev->bd_disk->private_data;
 	if (dev_info == NULL)