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path: root/fs/ocfs2/dlm/dlmdomain.h
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Diffstat (limited to 'fs/ocfs2/dlm/dlmdomain.h')
-rw-r--r--fs/ocfs2/dlm/dlmdomain.h25
1 files changed, 24 insertions, 1 deletions
diff --git a/fs/ocfs2/dlm/dlmdomain.h b/fs/ocfs2/dlm/dlmdomain.h
index fd6122a38dbd..8a9281411c18 100644
--- a/fs/ocfs2/dlm/dlmdomain.h
+++ b/fs/ocfs2/dlm/dlmdomain.h
@@ -28,7 +28,30 @@
extern spinlock_t dlm_domain_lock;
extern struct list_head dlm_domains;
-int dlm_shutting_down(struct dlm_ctxt *dlm);
+static inline int dlm_joined(struct dlm_ctxt *dlm)
+{
+ int ret = 0;
+
+ spin_lock(&dlm_domain_lock);
+ if (dlm->dlm_state == DLM_CTXT_JOINED)
+ ret = 1;
+ spin_unlock(&dlm_domain_lock);
+
+ return ret;
+}
+
+static inline int dlm_shutting_down(struct dlm_ctxt *dlm)
+{
+ int ret = 0;
+
+ spin_lock(&dlm_domain_lock);
+ if (dlm->dlm_state == DLM_CTXT_IN_SHUTDOWN)
+ ret = 1;
+ spin_unlock(&dlm_domain_lock);
+
+ return ret;
+}
+
void dlm_fire_domain_eviction_callbacks(struct dlm_ctxt *dlm,
int node_num);