DE_DOWNLSN
lsn = DE_DOWNLSN(dep);
error = hpfs_removede (hpmp, DE_DOWNLSN(dep), name, namelen, &ret);
(olsn == DE_DOWNLSN(dep)))
if((dep->de_flag & DE_DOWN) && (olsn == DE_DOWNLSN(dep))) {
lsn = DE_DOWNLSN(dep);
lsn = DE_DOWNLSN(dep);
(olsn == DE_DOWNLSN(dep)))
if((dep->de_flag & DE_DOWN) && (olsn == DE_DOWNLSN(dep))) {
lsn = DE_DOWNLSN(dep);
lsn = DE_DOWNLSN(dep);