From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Wed, 13 Apr 2022 14:09:14 +0000 (+0900)
Subject: udev: set ID_IGNORE_DISKSEQ for md devices
X-Git-Tag: v251-rc2~128^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=9a78ee002f14cf1feeb2d4a13ad9936a2f755e02;p=thirdparty%2Fsystemd.git

udev: set ID_IGNORE_DISKSEQ for md devices
---

diff --git a/rules.d/50-udev-default.rules.in b/rules.d/50-udev-default.rules.in
index 9cdaadb4cd5..0394530479d 100644
--- a/rules.d/50-udev-default.rules.in
+++ b/rules.d/50-udev-default.rules.in
@@ -4,6 +4,10 @@
 ACTION=="remove", ENV{REMOVE_CMD}!="", RUN+="$env{REMOVE_CMD}"
 ACTION=="remove", GOTO="default_end"
 
+# The md driver increments diskseq *after* emitting 'change' uevent.
+# Drop the line below if it is fixed on the kernel side.
+SUBSYSTEM=="block", KERNEL=="md*", ENV{ID_IGNORE_DISKSEQ}="1"
+
 SUBSYSTEM=="virtio-ports", KERNEL=="vport*", ATTR{name}=="?*", SYMLINK+="virtio-ports/$attr{name}"
 
 # select "system RTC" or just use the first one