555 	struct ceph_snap_context *snapc, *oldest;  in writepage_nounlock()  local
572 	oldest = get_oldest_context(inode, &ceph_wbc, snapc);  in writepage_nounlock()
573 	if (snapc->seq > oldest->seq) {  in writepage_nounlock()
578 		ceph_put_snap_context(oldest);  in writepage_nounlock()
582 	ceph_put_snap_context(oldest);  in writepage_nounlock()
653 	oldest = detach_page_private(page);  in writepage_nounlock()
654 	WARN_ON_ONCE(oldest != snapc);  in writepage_nounlock()
1223 	struct ceph_snap_context *oldest = get_oldest_context(inode, NULL, NULL);  in context_is_writeable_or_written()  local
1224 	int ret = !oldest || snapc->seq <= oldest->seq;  in context_is_writeable_or_written()
1226 	ceph_put_snap_context(oldest);  in context_is_writeable_or_written()
1254 		struct ceph_snap_context *snapc, *oldest;  in ceph_find_incompatible()  local
1266 		oldest = get_oldest_context(inode, NULL, NULL);  in ceph_find_incompatible()
1267 		if (snapc->seq > oldest->seq) {  in ceph_find_incompatible()
1269 			ceph_put_snap_context(oldest);  in ceph_find_incompatible()
1273 		ceph_put_snap_context(oldest);  in ceph_find_incompatible()