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path: root/fs/ocfs2/dlm/dlmdomain.c
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Diffstat (limited to 'fs/ocfs2/dlm/dlmdomain.c')
-rw-r--r--fs/ocfs2/dlm/dlmdomain.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c
index 3511930a34e..c3462ea694e 100644
--- a/fs/ocfs2/dlm/dlmdomain.c
+++ b/fs/ocfs2/dlm/dlmdomain.c
@@ -303,11 +303,21 @@ int dlm_domain_fully_joined(struct dlm_ctxt *dlm)
return ret;
}
+static void dlm_destroy_dlm_worker(struct dlm_ctxt *dlm)
+{
+ if (dlm->dlm_worker) {
+ flush_workqueue(dlm->dlm_worker);
+ destroy_workqueue(dlm->dlm_worker);
+ dlm->dlm_worker = NULL;
+ }
+}
+
static void dlm_complete_dlm_shutdown(struct dlm_ctxt *dlm)
{
dlm_unregister_domain_handlers(dlm);
dlm_complete_thread(dlm);
dlm_complete_recovery_thread(dlm);
+ dlm_destroy_dlm_worker(dlm);
/* We've left the domain. Now we can take ourselves out of the
* list and allow the kref stuff to help us free the
@@ -1151,6 +1161,13 @@ static int dlm_join_domain(struct dlm_ctxt *dlm)
goto bail;
}
+ dlm->dlm_worker = create_singlethread_workqueue("dlm_wq");
+ if (!dlm->dlm_worker) {
+ status = -ENOMEM;
+ mlog_errno(status);
+ goto bail;
+ }
+
do {
unsigned int backoff;
status = dlm_try_to_join_domain(dlm);
@@ -1191,6 +1208,7 @@ bail:
dlm_unregister_domain_handlers(dlm);
dlm_complete_thread(dlm);
dlm_complete_recovery_thread(dlm);
+ dlm_destroy_dlm_worker(dlm);
}
return status;
@@ -1256,6 +1274,7 @@ static struct dlm_ctxt *dlm_alloc_ctxt(const char *domain,
dlm->dlm_thread_task = NULL;
dlm->dlm_reco_thread_task = NULL;
+ dlm->dlm_worker = NULL;
init_waitqueue_head(&dlm->dlm_thread_wq);
init_waitqueue_head(&dlm->dlm_reco_thread_wq);
init_waitqueue_head(&dlm->reco.event);