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I2O HBAs provide an abstracted view of the bus; use SCBUSIOLLSCAN to give 

them an oppertunity to re-scan it before we do.
This commit is contained in:
ad 2000-12-03 13:30:36 +00:00
parent e7c346ccba
commit 9ecde86321
1 changed files with 14 additions and 4 deletions
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18
sys/dev/scsipi/scsiconf.c
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@ -1,4 +1,4 @@
/* $NetBSD: scsiconf.c,v 1.152 2000/11/14 08:52:35 pk Exp $ */ /* $NetBSD: scsiconf.c,v 1.153 2000/12/03 13:30:36 ad Exp $ */
/*- /*-
* Copyright (c) 1998 The NetBSD Foundation, Inc. * Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -322,6 +322,7 @@ scsi_probe_bus(bus, target, lun)
int bus, target, lun; int bus, target, lun;
{ {
struct scsibus_softc *scsi; struct scsibus_softc *scsi;
struct scsipi_link *sc_link;
int maxtarget, mintarget, maxlun, minlun; int maxtarget, mintarget, maxlun, minlun;
u_int8_t scsi_addr; u_int8_t scsi_addr;
int error; int error;
@ -332,7 +333,8 @@ scsi_probe_bus(bus, target, lun)
if (scsi == NULL) if (scsi == NULL)
return (ENXIO); return (ENXIO);
scsi_addr = scsi->adapter_link->scsipi_scsi.adapter_target; sc_link = scsi->adapter_link;
scsi_addr = sc_link->scsipi_scsi.adapter_target;
if (target == -1) { if (target == -1) {
maxtarget = scsi->sc_maxtarget; maxtarget = scsi->sc_maxtarget;
@ -352,7 +354,15 @@ scsi_probe_bus(bus, target, lun)
maxlun = minlun = lun; maxlun = minlun = lun;
} }
if ((error = scsipi_adapter_addref(scsi->adapter_link)) != 0) /*
* Some HBAs provide an abstracted view of the bus; give them an
* oppertunity to re-scan it before we do.
*/
if (sc_link->adapter->scsipi_ioctl != NULL)
(*sc_link->adapter->scsipi_ioctl)(sc_link, SCBUSIOLLSCAN, NULL,
0, curproc);
if ((error = scsipi_adapter_addref(sc_link)) != 0)
return (error); return (error);
for (target = mintarget; target <= maxtarget; target++) { for (target = mintarget; target <= maxtarget; target++) {
if (target == scsi_addr) if (target == scsi_addr)
@ -367,7 +377,7 @@ scsi_probe_bus(bus, target, lun)
/* otherwise something says we should look further */ /* otherwise something says we should look further */
} }
} }
scsipi_adapter_delref(scsi->adapter_link); scsipi_adapter_delref(sc_link);
return (0); return (0);
} }