[PATCH] udev: Ignore change event for imsm

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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@xxxxxxxxx>
---
 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 9f055ed0..d668cddd 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"
-- 
2.25.0




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