You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
35 lines
1.2 KiB
35 lines
1.2 KiB
From e7cde935da1017976b51761fd0e14e598d98e26f Mon Sep 17 00:00:00 2001
|
|
From: Lyonel Vincent <lyonel@ezix.org>
|
|
Date: Fri, 17 Mar 2023 14:58:53 +0100
|
|
Subject: [PATCH 2/3] NVMe: fix logical name with native multipath
|
|
|
|
address Github #92
|
|
---
|
|
src/core/nvme.cc | 10 +++++++++-
|
|
1 file changed, 9 insertions(+), 1 deletion(-)
|
|
|
|
diff --git a/src/core/nvme.cc b/src/core/nvme.cc
|
|
index 6042788..9ede109 100644
|
|
--- a/src/core/nvme.cc
|
|
+++ b/src/core/nvme.cc
|
|
@@ -50,7 +50,15 @@ bool scan_nvme(hwNode & n)
|
|
ns.setBusInfo(guessBusInfo(n.name()));
|
|
ns.setPhysId(n.string_attr("nsid"));
|
|
ns.setDescription("NVMe disk");
|
|
- ns.setLogicalName(n.name());
|
|
+ // try to guess correct logical name when native NVMe multipath is enabled for NVMe devices
|
|
+ if(!exists("/dev/"+n.name()) &&
|
|
+ uppercase(get_string("/sys/module/nvme_core/parameters/multipath"))=="Y" &&
|
|
+ matches(n.name(), "^nvme[0-9]+c[0-9]+n[0-9]+$")) {
|
|
+ size_t indexc = n.name().find("c");
|
|
+ size_t indexn = n.name().find("n", indexc);
|
|
+ ns.setLogicalName(n.name().erase(indexc, indexn - indexc));
|
|
+ } else
|
|
+ ns.setLogicalName(n.name());
|
|
ns.setConfig("wwid",n.string_attr("wwid"));
|
|
scan_disk(ns);
|
|
device->addChild(ns);
|
|
--
|
|
2.33.1
|
|
|