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-rw-r--r--drivers/md/raid10.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index a982e040b609..299c7b1c9718 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1640,12 +1640,12 @@ static void raid10_error(struct mddev *mddev, struct md_rdev *rdev)
/*
* If it is not operational, then we have already marked it as dead
- * else if it is the last working disks, ignore the error, let the
- * next level up know.
+ * else if it is the last working disks with "fail_last_dev == false",
+ * ignore the error, let the next level up know.
* else mark the drive as failed
*/
spin_lock_irqsave(&conf->device_lock, flags);
- if (test_bit(In_sync, &rdev->flags)
+ if (test_bit(In_sync, &rdev->flags) && !mddev->fail_last_dev
&& !enough(conf, rdev->raid_disk)) {
/*
* Don't fail the drive, just return an IO error.