Signed-off-by: Xiao Ni <xni@xxxxxxxxxx>
---
udev-md-raid-assembly.rules | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/udev-md-raid-assembly.rules b/udev-md-raid-assembly.rules
index 39b4344b8592..748ea05dadaa 100644
--- a/udev-md-raid-assembly.rules
+++ b/udev-md-raid-assembly.rules
@@ -11,6 +11,11 @@ SUBSYSTEM!="block", GOTO="md_inc_end"
ENV{SYSTEMD_READY}=="0", GOTO="md_inc_end"
# handle potential components of arrays (the ones supported by md)
+# For member devices which are md/dm devices, we don't need to
+# handle add event. Because md/dm devices need to do some init jobs.
+# Then the change event happens.
+# When adding md/dm devices, ID_FS_TYPE only be linux_raid_member
+# after change event happens.
ENV{ID_FS_TYPE}=="linux_raid_member", GOTO="md_inc"
# "noiswmd" on kernel command line stops mdadm from handling
@@ -28,6 +33,11 @@ GOTO="md_inc_end"
LABEL="md_inc"
+# We only handle add event on raw disks. If we handle change event on raw disk,
+# the tool parted can't change partition table unless clear superblock on
+# member disks
+ACTION=="change", KERNEL!="dm-*|md*", GOTO="md_inc_end"
+
# remember you can limit what gets auto/incrementally assembled by
# mdadm.conf(5)'s 'AUTO' and selectively whitelist using 'ARRAY'
ACTION!="remove", IMPORT{program}="BINDIR/mdadm --incremental --export $devnode --offroot $env{DEVLINKS}"
--
2.32.0 (Apple Git-132)
