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-rw-r--r--drivers/md/raid1.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 7ffbd8112400..cd80f281b95d 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1617,12 +1617,12 @@ static void raid1_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
&& (conf->raid_disks - mddev->degraded) == 1) {
/*
* Don't fail the drive, act as though we were just a