Module Name: src
Committed By: kim
Date: Sat Sep 19 07:30:32 UTC 2020
Modified Files:
src/sys/dev/pci: vioscsi.c
Log Message:
Update the Proxmox comment with link to their bugzilla
To generate a diff of this commit:
cvs rdiff -u -r1.23 -r1.24 src/sys/dev/pci/vioscsi.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/pci/vioscsi.c
diff -u src/sys/dev/pci/vioscsi.c:1.23 src/sys/dev/pci/vioscsi.c:1.24
--- src/sys/dev/pci/vioscsi.c:1.23 Fri Sep 18 14:55:28 2020
+++ src/sys/dev/pci/vioscsi.c Sat Sep 19 07:30:32 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: vioscsi.c,v 1.23 2020/09/18 14:55:28 jakllsch Exp $ */
+/* $NetBSD: vioscsi.c,v 1.24 2020/09/19 07:30:32 kim Exp $ */
/* $OpenBSD: vioscsi.c,v 1.3 2015/03/14 03:38:49 jsg Exp $ */
/*
@@ -18,7 +18,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vioscsi.c,v 1.23 2020/09/18 14:55:28 jakllsch Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vioscsi.c,v 1.24 2020/09/19 07:30:32 kim Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -199,8 +199,16 @@ vioscsi_attach(device_t parent, device_t
/*
* XXX Remove this when scsipi is REPORT LUNS-aware.
* scsipi(4) insists that LUNs must be contiguous starting from 0.
- * This is not true on Linode (circa 2020) and Proxmox 6 hosts
- * with more than one disk exported to guest.
+ * This is not true on Linode (circa 2020).
+ *
+ * Also if explicitly selecting the 'Virtio SCSI Single'
+ * controller (which is not the default SCSI controller) on
+ * Proxmox hosts, each disk will be on its own scsi bus at
+ * target 0 but unexpectedly on a LUN matching the drive number
+ * on the system (i.e. drive 0 will be bus 0, target 0, lun
+ * 0; drive 1 will be bus 1, target 0, lun 1, drive 2 will be
+ * bus 2, target 0, lun 2 -- which is where the gaps start
+ * happening). https://bugzilla.proxmox.com/show_bug.cgi?id=2985
*/
chan->chan_defquirks = PQUIRK_FORCELUNS;
