Hi Stefan, On Fri, 25 Apr 2008, Stefan Richter wrote: > > Index: linux-2.6/drivers/scsi/scsi_scan.c > > =================================================================== > > --- linux-2.6.orig/drivers/scsi/scsi_scan.c > > +++ linux-2.6/drivers/scsi/scsi_scan.c > > @@ -1802,6 +1802,7 @@ static int do_scan_async(void *_data) > > struct async_scan_data *data = _data; > > do_scsi_scan_host(data->shost); > > scsi_finish_async_scan(data); > > + complete_root_scan(); > > return 0; > > } > > > > @@ -1823,6 +1824,7 @@ void scsi_scan_host(struct Scsi_Host *sh > > return; > > } > > > > + begin_root_scan(); > > p = kthread_run(do_scan_async, data, "scsi_scan_%d", shost->host_no); > > if (unlikely(IS_ERR(p))) > > do_scan_async(data); > > Looks like you want complete_root_scan() after IS_ERR(p). Are there any other > thread exit paths which don't call complete_root_scan() yet? No, we call complete_root_scan() in do_scan_sync() which is either called asynchronously from the kernel thread or synchronously on IS_ERR(p). On Fri, 25 Apr 2008, Stefan Richter wrote: > Besides, can't you use the generic async scan facility of the SCSI stack for > your purpose? If not, can it be extended to make it usable? So you mean drivers/scsi/scsi_scan.c, right? We probably can and should so I'll take a look. Pekka -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html