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authorGoldwyn Rodrigues <rgoldwyn@suse.com>2015-10-09 11:27:01 -0500
committerGoldwyn Rodrigues <rgoldwyn@suse.com>2015-10-12 01:33:35 -0500
commitb8ca846e45197a2de829def27254f833a998723e (patch)
tree629ed5980fdb6bab78923c36e0b8abd9cdaf4eee /drivers/md/md-cluster.c
parent099954119d53a24573d22b70a6ea22a0a279e689 (diff)
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 <rgoldwyn@suse.com>
Diffstat (limited to 'drivers/md/md-cluster.c')
-rw-r--r--drivers/md/md-cluster.c7
1 files 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)