From 9864c0053d3da4c5731ac8a6c4835179310bd40a Mon Sep 17 00:00:00 2001 From: =?utf8?q?=E9=A9=AC=E5=BB=BA=E6=9C=8B?= Date: Thu, 9 Jun 2011 11:42:48 +1000 Subject: [PATCH] md: Using poll /proc/mdstat can monitor the events of adding a spare disks Signed-off-by: majianpeng Signed-off-by: NeilBrown --- drivers/md/md.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/md/md.c b/drivers/md/md.c index 9160463b5f68..734bc0996390 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -5274,6 +5274,8 @@ static int add_new_disk(mddev_t * mddev, mdu_disk_info_t *info) if (mddev->degraded) set_bit(MD_RECOVERY_RECOVER, &mddev->recovery); set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); + if (!err) + md_new_event(mddev); md_wakeup_thread(mddev->thread); return err; } -- 2.39.2