From eb315cd0933b903126996e79c12cb1eae617a036 Mon Sep 17 00:00:00 2001 From: Guoqing Jiang Date: Mon, 2 May 2016 11:33:10 -0400 Subject: [PATCH] md-cluster: wake up thread to continue recovery In recovery case, we need to set MD_RECOVERY_NEEDED and wake up thread only if recover is not finished. Reviewed-by: NeilBrown Signed-off-by: Guoqing Jiang Signed-off-by: Shaohua Li --- drivers/md/md-cluster.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c index 12fbfec..0d4ddf8 100644 --- a/drivers/md/md-cluster.c +++ b/drivers/md/md-cluster.c @@ -284,11 +284,14 @@ static void recover_bitmaps(struct md_thread *thread) goto dlm_unlock; } if (hi > 0) { - /* TODO:Wait for current resync to get over */ - set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); if (lo < mddev->recovery_cp) mddev->recovery_cp = lo; - md_check_recovery(mddev); + /* wake up thread to continue resync in case resync + * is not finished */ + if (mddev->recovery_cp != MaxSector) { + set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); + md_wakeup_thread(mddev->thread); + } } dlm_unlock: dlm_unlock_sync(bm_lockres); -- 2.7.4