481 	struct ceph_snap_context *snapc, *oldest;  in writepage_nounlock()  local
506 	oldest = get_oldest_context(inode, &snap_size);  in writepage_nounlock()
507 	if (snapc->seq > oldest->seq) {  in writepage_nounlock()
512 		ceph_put_snap_context(oldest);  in writepage_nounlock()
515 	ceph_put_snap_context(oldest);  in writepage_nounlock()
1030 	struct ceph_snap_context *oldest = get_oldest_context(inode, NULL);  in context_is_writeable_or_written()  local
1031 	int ret = !oldest || snapc->seq <= oldest->seq;  in context_is_writeable_or_written()
1033 	ceph_put_snap_context(oldest);  in context_is_writeable_or_written()
1056 	struct ceph_snap_context *snapc, *oldest;  in ceph_update_writeable_page()  local
1068 		oldest = get_oldest_context(inode, NULL);  in ceph_update_writeable_page()
1070 		if (snapc->seq > oldest->seq) {  in ceph_update_writeable_page()
1071 			ceph_put_snap_context(oldest);  in ceph_update_writeable_page()
1088 		ceph_put_snap_context(oldest);  in ceph_update_writeable_page()