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-rw-r--r--drivers/md/multipath.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index d457afa672d5..79a12b59250b 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -138,6 +138,7 @@ static void multipath_make_request(struct mddev *mddev, struct bio * bio)
mp_bh->bio.bi_opf |= REQ_FAILFAST_TRANSPORT;
mp_bh->bio.bi_end_io = multipath_end_request;
mp_bh->bio.bi_private = mp_bh;
+ mddev_check_writesame(mddev, &mp_bh->bio);
generic_make_request(&mp_bh->bio);
return;
}