diff options
Diffstat (limited to 'fs/ocfs2/dlm/dlmdomain.c')
| -rw-r--r-- | fs/ocfs2/dlm/dlmdomain.c | 19 |
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; |