488 	struct ceph_snap_context *snapc, *oldest;  in writepage_nounlock()  local
504 	oldest = get_oldest_context(inode, &ceph_wbc, snapc);  in writepage_nounlock()
505 	if (snapc->seq > oldest->seq) {  in writepage_nounlock()
510 		ceph_put_snap_context(oldest);  in writepage_nounlock()
514 	ceph_put_snap_context(oldest);  in writepage_nounlock()
582 	oldest = detach_page_private(page);  in writepage_nounlock()
583 	WARN_ON_ONCE(oldest != snapc);  in writepage_nounlock()
1126 	struct ceph_snap_context *oldest = get_oldest_context(inode, NULL, NULL);  in context_is_writeable_or_written()  local
1127 	int ret = !oldest || snapc->seq <= oldest->seq;  in context_is_writeable_or_written()
1129 	ceph_put_snap_context(oldest);  in context_is_writeable_or_written()
1157 		struct ceph_snap_context *snapc, *oldest;  in ceph_find_incompatible()  local
1169 		oldest = get_oldest_context(inode, NULL, NULL);  in ceph_find_incompatible()
1170 		if (snapc->seq > oldest->seq) {  in ceph_find_incompatible()
1172 			ceph_put_snap_context(oldest);  in ceph_find_incompatible()
1176 		ceph_put_snap_context(oldest);  in ceph_find_incompatible()