725 	struct ceph_snap_context *snapc, *oldest;  in write_folio_nounlock()  local
749 	oldest = get_oldest_context(inode, &ceph_wbc, snapc);  in write_folio_nounlock()
750 	if (snapc->seq > oldest->seq) {  in write_folio_nounlock()
755 		ceph_put_snap_context(oldest);  in write_folio_nounlock()
759 	ceph_put_snap_context(oldest);  in write_folio_nounlock()
854 	oldest = folio_detach_private(folio);  in write_folio_nounlock()
855 	WARN_ON_ONCE(oldest != snapc);  in write_folio_nounlock()
1762 	struct ceph_snap_context *oldest = get_oldest_context(inode, NULL, NULL);  in context_is_writeable_or_written()  local
1763 	int ret = !oldest || snapc->seq <= oldest->seq;  in context_is_writeable_or_written()
1765 	ceph_put_snap_context(oldest);  in context_is_writeable_or_written()
1794 		struct ceph_snap_context *snapc, *oldest;  in ceph_find_incompatible()  local
1806 		oldest = get_oldest_context(inode, NULL, NULL);  in ceph_find_incompatible()
1807 		if (snapc->seq > oldest->seq) {  in ceph_find_incompatible()
1809 			ceph_put_snap_context(oldest);  in ceph_find_incompatible()
1814 		ceph_put_snap_context(oldest);  in ceph_find_incompatible()