Lines Matching refs:exist
1173 struct ceph_snapid_map *sm, *exist;
1177 exist = NULL;
1181 exist = rb_entry(*p, struct ceph_snapid_map, node);
1182 if (snap > exist->snap) {
1184 } else if (snap < exist->snap) {
1187 if (atomic_inc_return(&exist->ref) == 1)
1188 list_del_init(&exist->lru);
1191 exist = NULL;
1194 if (exist) {
1196 exist->snap, exist->dev);
1197 return exist;
1214 exist = NULL;
1220 exist = rb_entry(*p, struct ceph_snapid_map, node);
1221 if (snap > exist->snap)
1223 else if (snap < exist->snap)
1227 exist = NULL;
1229 if (exist) {
1230 if (atomic_inc_return(&exist->ref) == 1)
1231 list_del_init(&exist->lru);
1237 if (exist) {
1241 exist->snap, exist->dev);
1242 return exist;