From b8ca846e45197a2de829def27254f833a998723e Mon Sep 17 00:00:00 2001 From: Goldwyn Rodrigues Date: Fri, 9 Oct 2015 11:27:01 -0500 Subject: [PATCH] md-cluster: Wake up suspended process When the suspended_area is deleted, the suspended processes must be woken up in order to complete their I/O. Signed-off-by: Goldwyn Rodrigues --- drivers/md/md-cluster.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c index 51e8552be73a..58eadc06a1b6 100644 --- a/drivers/md/md-cluster.c +++ b/drivers/md/md-cluster.c @@ -366,11 +366,13 @@ static void __remove_suspend_info(struct md_cluster_info *cinfo, int slot) } } -static void remove_suspend_info(struct md_cluster_info *cinfo, int slot) +static void remove_suspend_info(struct mddev *mddev, int slot) { + struct md_cluster_info *cinfo = mddev->cluster_info; spin_lock_irq(&cinfo->suspend_lock); __remove_suspend_info(cinfo, slot); spin_unlock_irq(&cinfo->suspend_lock); + mddev->pers->quiesce(mddev, 2); } @@ -381,7 +383,7 @@ static void process_suspend_info(struct mddev *mddev, struct suspend_info *s; if (!hi) { - remove_suspend_info(cinfo, slot); + remove_suspend_info(mddev, slot); return; } s = kzalloc(sizeof(struct suspend_info), GFP_KERNEL); @@ -397,6 +399,7 @@ static void process_suspend_info(struct mddev *mddev, __remove_suspend_info(cinfo, slot); list_add(&s->list, &cinfo->suspend_list); spin_unlock_irq(&cinfo->suspend_lock); + mddev->pers->quiesce(mddev, 2); } static void process_add_new_disk(struct mddev *mddev, struct cluster_msg *cmsg) -- 2.39.2