ACL_REVISION
if (acl->sl_revision != ACL_REVISION) {
acl = smb_acl_alloc(ACL_REVISION, SMB_ACL_HDRSIZE, zacl->acl_cnt);
if (acl->sl_revision != ACL_REVISION) {
acl = smb_acl_alloc(ACL_REVISION, SMB_ACL_HDRSIZE, zacl->acl_cnt);