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Bug#987906: release-notes: mention non-deterministic SCSI device probing?



Control: tags -1 patch

Hi,

On 01-05-2021 22:55, Lucas Nussbaum wrote:
> One of the change that occured in the kernel side since bullseye that is
> SCSI device probing is now non-deterministic.
> 
> We have been bitten by that at $dayjob because we were still relying on
> disks ordering (sda, sdb) in some stuff.
> 
> There's a discussion about that in
> https://lore.kernel.org/lkml/59eedd28-25d4-7899-7c3c-89fe7fdd4b43@acm.org/t/
> 
> The change occured upstream in kernel 5.3.

How does the attached proposed text look?

Paul
From df7f0fb0480b40306464b9cb38299209577f8220 Mon Sep 17 00:00:00 2001
From: Paul Gevers <elbrus@debian.org>
Date: Mon, 24 May 2021 21:37:03 +0200
Subject: [PATCH] issues.dbk: scsi order non-deterministic

Closes: #987906
---
 en/issues.dbk | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/en/issues.dbk b/en/issues.dbk
index 43c9534e..a763a016 100644
--- a/en/issues.dbk
+++ b/en/issues.dbk
@@ -408,6 +408,17 @@ data = ${lookup{$local_part}lsearch{/some/path/$domain_data/aliases}}
     </para>
   </section>
 
+  <section id="scsi-non-deterministic">
+    <title>SCSI device probing is non-deterministic</title>
+    <para>
+      Due to changes in Linux, the probing of SCSI devices is no
+      longer deteministic. This can be an issue for installations that
+      rely on the disk order. The <ulink
+      url="https://lore.kernel.org/lkml/59eedd28-25d4-7899-7c3c-89fe7fdd4b43@acm.org/";>Linux
+      Kernel Mail List</ulink> suggests two solutions.
+    </para>
+  </section>
+
   <section id="before-first-reboot">
       <title>Things to do post upgrade before rebooting</title>
       <!-- If there is nothing to do -->
-- 
2.30.2

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