mdadm/SOURCES/0070-udev-Ignore-change-eve...

36 lines
1.3 KiB
Diff
Raw Normal View History

2020-11-03 11:52:52 +00:00
From e1b92ee0de26576a33b20c9dd6ef6bd8cab8e283 Mon Sep 17 00:00:00 2001
From: Mariusz Tkaczyk <mariusz.tkaczyk@intel.com>
Date: Wed, 8 Apr 2020 16:44:52 +0200
Subject: [RHEL7.9 PATCH 70/77] udev: Ignore change event for imsm
When adding a device to a container mdadm has to close its file
descriptor before sysfs_add_disk(). This generates change event.
There is race possibility because metadata is already written and other
-I process can place drive differently. As a result device can be added
to two containers simultaneously.
From IMSM perspective there is no need to react for change event. IMSM
doesn't support stacked devices.
Signed-off-by: Mariusz Tkaczyk <mariusz.tkaczyk@intel.com>
Signed-off-by: Jes Sorensen <jsorensen@fb.com>
---
udev-md-raid-assembly.rules | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/udev-md-raid-assembly.rules b/udev-md-raid-assembly.rules
index 9f055ed..d668cdd 100644
--- a/udev-md-raid-assembly.rules
+++ b/udev-md-raid-assembly.rules
@@ -23,7 +23,7 @@ IMPORT{cmdline}="nodmraid"
ENV{nodmraid}=="?*", GOTO="md_inc_end"
ENV{ID_FS_TYPE}=="ddf_raid_member", GOTO="md_inc"
ENV{noiswmd}=="?*", GOTO="md_inc_end"
-ENV{ID_FS_TYPE}=="isw_raid_member", GOTO="md_inc"
+ENV{ID_FS_TYPE}=="isw_raid_member", ACTION!="change", GOTO="md_inc"
GOTO="md_inc_end"
LABEL="md_inc"
--
2.7.5