604 	struct ceph_snap_context *snapc, *oldest;  in writepage_nounlock()  local
620 	oldest = get_oldest_context(inode, &ceph_wbc, snapc);  in writepage_nounlock()
621 	if (snapc->seq > oldest->seq) {  in writepage_nounlock()
626 		ceph_put_snap_context(oldest);  in writepage_nounlock()
630 	ceph_put_snap_context(oldest);  in writepage_nounlock()
1242 	struct ceph_snap_context *oldest = get_oldest_context(inode, NULL, NULL);  in context_is_writeable_or_written()  local
1243 	int ret = !oldest || snapc->seq <= oldest->seq;  in context_is_writeable_or_written()
1245 	ceph_put_snap_context(oldest);  in context_is_writeable_or_written()
1273 		struct ceph_snap_context *snapc, *oldest;  in ceph_find_incompatible()  local
1285 		oldest = get_oldest_context(inode, NULL, NULL);  in ceph_find_incompatible()
1286 		if (snapc->seq > oldest->seq) {  in ceph_find_incompatible()
1288 			ceph_put_snap_context(oldest);  in ceph_find_incompatible()
1292 		ceph_put_snap_context(oldest);  in ceph_find_incompatible()