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Subject[PATCH 101/118] drbd: Moved some initializing code into drbd_new_tconn()
Date
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
---
drivers/block/drbd/drbd_main.c | 24 ++++++++++++++----------
1 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index dca4832..8f04fd0 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -1813,17 +1813,9 @@ void drbd_init_set_defaults(struct drbd_conf *mdev)
atomic_set(&mdev->ap_in_flight, 0);

mutex_init(&mdev->md_io_mutex);
- mutex_init(&mdev->tconn->data.mutex);
- mutex_init(&mdev->tconn->meta.mutex);
- sema_init(&mdev->tconn->data.work.s, 0);
- sema_init(&mdev->tconn->meta.work.s, 0);
mutex_init(&mdev->state_mutex);

- spin_lock_init(&mdev->tconn->data.work.q_lock);
- spin_lock_init(&mdev->tconn->meta.work.q_lock);
-
spin_lock_init(&mdev->al_lock);
- spin_lock_init(&mdev->tconn->req_lock);
spin_lock_init(&mdev->peer_seq_lock);
spin_lock_init(&mdev->epoch_lock);

@@ -1833,8 +1825,6 @@ void drbd_init_set_defaults(struct drbd_conf *mdev)
INIT_LIST_HEAD(&mdev->read_ee);
INIT_LIST_HEAD(&mdev->net_ee);
INIT_LIST_HEAD(&mdev->resync_reads);
- INIT_LIST_HEAD(&mdev->tconn->data.work.q);
- INIT_LIST_HEAD(&mdev->tconn->meta.work.q);
INIT_LIST_HEAD(&mdev->resync_work.list);
INIT_LIST_HEAD(&mdev->unplug_work.list);
INIT_LIST_HEAD(&mdev->go_diskless.list);
@@ -2191,6 +2181,13 @@ out:
return r;
}

+static void drbd_init_workqueue(struct drbd_work_queue* wq)
+{
+ sema_init(&wq->s, 0);
+ spin_lock_init(&wq->q_lock);
+ INIT_LIST_HEAD(&wq->q);
+}
+
struct drbd_tconn *drbd_new_tconn(char *name)
{
struct drbd_tconn *tconn;
@@ -2203,10 +2200,17 @@ struct drbd_tconn *drbd_new_tconn(char *name)
if (!tconn->name)
goto fail;

+ spin_lock_init(&tconn->req_lock);
atomic_set(&tconn->net_cnt, 0);
init_waitqueue_head(&tconn->net_cnt_wait);
idr_init(&tconn->volumes);

+ drbd_init_workqueue(&tconn->data.work);
+ mutex_init(&tconn->data.mutex);
+
+ drbd_init_workqueue(&tconn->meta.work);
+ mutex_init(&tconn->meta.mutex);
+
drbd_thread_init(tconn, &tconn->receiver, drbdd_init, "receiver");
drbd_thread_init(tconn, &tconn->worker, drbd_worker, "worker");
drbd_thread_init(tconn, &tconn->asender, drbd_asender, "asender");
--
1.7.4.1


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