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path: root/drivers/md/raid1.c
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-rw-r--r--drivers/md/raid1.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 8c420f178603..d35e4c991e38 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1738,7 +1738,7 @@ static int process_checks(struct r1bio *r1_bio)
s = sbio->bi_io_vec[j].bv_page;
if (memcmp(page_address(p),
page_address(s),
- PAGE_SIZE))
+ sbio->bi_io_vec[j].bv_len))
break;
}
} else