666 	struct ceph_snap_context *snapc, *oldest;  in writepage_nounlock()  local
688 	oldest = get_oldest_context(inode, &ceph_wbc, snapc);  in writepage_nounlock()
689 	if (snapc->seq > oldest->seq) {  in writepage_nounlock()
694 		ceph_put_snap_context(oldest);  in writepage_nounlock()
698 	ceph_put_snap_context(oldest);  in writepage_nounlock()
789 	oldest = detach_page_private(page);  in writepage_nounlock()
790 	WARN_ON_ONCE(oldest != snapc);  in writepage_nounlock()
1411 	struct ceph_snap_context *oldest = get_oldest_context(inode, NULL, NULL);  in context_is_writeable_or_written()  local
1412 	int ret = !oldest || snapc->seq <= oldest->seq;  in context_is_writeable_or_written()
1414 	ceph_put_snap_context(oldest);  in context_is_writeable_or_written()
1442 		struct ceph_snap_context *snapc, *oldest;  in ceph_find_incompatible()  local
1454 		oldest = get_oldest_context(inode, NULL, NULL);  in ceph_find_incompatible()
1455 		if (snapc->seq > oldest->seq) {  in ceph_find_incompatible()
1457 			ceph_put_snap_context(oldest);  in ceph_find_incompatible()
1461 		ceph_put_snap_context(oldest);  in ceph_find_incompatible()