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-rw-r--r--drivers/md/raid10.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 757687fb90a7..60963449d3f5 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1785,6 +1785,8 @@ retry_discard:
r10_bio->devs[disk].bio = NULL;
r10_bio->devs[disk].repl_bio = NULL;
+ if (rdev == rrdev)
+ rrdev = NULL;
if (rdev && (test_bit(Faulty, &rdev->flags)))
rdev = NULL;
if (rrdev && (test_bit(Faulty, &rrdev->flags)))