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-rw-r--r--drivers/md/linear.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index 26a73b2002cf..789008bc94ff 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -291,6 +291,7 @@ static void linear_make_request(struct mddev *mddev, struct bio *bio)
trace_block_bio_remap(bdev_get_queue(split->bi_bdev),
split, disk_devt(mddev->gendisk),
bio_sector);
+ mddev_check_writesame(mddev, split);
generic_make_request(split);
}
} while (split != bio);