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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, 8 insertions, 11 deletions
diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c
index c4eccd499db8..5c04dde99981 100644
--- a/fs/ocfs2/dlm/dlmdomain.c
+++ b/fs/ocfs2/dlm/dlmdomain.c
@@ -1576,8 +1576,8 @@ static int dlm_should_restart_join(struct dlm_ctxt *dlm,
spin_lock(&dlm->spinlock);
/* For now, we restart the process if the node maps have
* changed at all */
- ret = memcmp(ctxt->live_map, dlm->live_nodes_map,
- sizeof(dlm->live_nodes_map));
+ ret = !bitmap_equal(ctxt->live_map, dlm->live_nodes_map,
+ O2NM_MAX_NODES);
spin_unlock(&dlm->spinlock);
if (ret)
@@ -1604,13 +1604,11 @@ static int dlm_try_to_join_domain(struct dlm_ctxt *dlm)
/* group sem locking should work for us here -- we're already
* registered for heartbeat events so filling this should be
* atomic wrt getting those handlers called. */
- o2hb_fill_node_map(dlm->live_nodes_map, sizeof(dlm->live_nodes_map));
+ o2hb_fill_node_map(dlm->live_nodes_map, O2NM_MAX_NODES);
spin_lock(&dlm->spinlock);
- memcpy(ctxt->live_map, dlm->live_nodes_map, sizeof(ctxt->live_map));
-
+ bitmap_copy(ctxt->live_map, dlm->live_nodes_map, O2NM_MAX_NODES);
__dlm_set_joining_node(dlm, dlm->node_num);
-
spin_unlock(&dlm->spinlock);
node = -1;
@@ -1643,8 +1641,7 @@ static int dlm_try_to_join_domain(struct dlm_ctxt *dlm)
* yes_resp_map. Copy that into our domain map and send a join
* assert message to clean up everyone elses state. */
spin_lock(&dlm->spinlock);
- memcpy(dlm->domain_map, ctxt->yes_resp_map,
- sizeof(ctxt->yes_resp_map));
+ bitmap_copy(dlm->domain_map, ctxt->yes_resp_map, O2NM_MAX_NODES);
set_bit(dlm->node_num, dlm->domain_map);
spin_unlock(&dlm->spinlock);
@@ -2009,9 +2006,9 @@ static struct dlm_ctxt *dlm_alloc_ctxt(const char *domain,
mlog(0, "dlm->recovery_map=%p, &(dlm->recovery_map[0])=%p\n",
dlm->recovery_map, &(dlm->recovery_map[0]));
- memset(dlm->recovery_map, 0, sizeof(dlm->recovery_map));
- memset(dlm->live_nodes_map, 0, sizeof(dlm->live_nodes_map));
- memset(dlm->domain_map, 0, sizeof(dlm->domain_map));
+ bitmap_zero(dlm->recovery_map, O2NM_MAX_NODES);
+ bitmap_zero(dlm->live_nodes_map, O2NM_MAX_NODES);
+ bitmap_zero(dlm->domain_map, O2NM_MAX_NODES);
dlm->dlm_thread_task = NULL;
dlm->dlm_reco_thread_task = NULL;