clear hi bits if not used after loading metadata from disk

[thirdparty/mdadm.git] / udev-md-raid.rules

diff --git a/udev-md-raid.rules b/udev-md-raid.rules
index c2105bc18bba40794a69d639453a54887b5e56b7..f564f70af7b4a5512c09668887591fcfc7792fbe 100644 (file)
--- a/udev-md-raid.rules
+++ b/udev-md-raid.rules
@@ -2,13 +2,19 @@
 
 SUBSYSTEM!="block", GOTO="md_end"
 
-# handle potential components of arrays
-ENV{ID_FS_TYPE}=="linux_raid_member", ENV{ID_PATH}!="", ACTION=="remove", RUN+="/sbin/mdadm -If $name --path $env{ID_PATH}"
-ENV{ID_FS_TYPE}=="linux_raid_member", ENV{ID_PATH}=="", ACTION=="remove", RUN+="/sbin/mdadm -If $name"
-ENV{ID_FS_TYPE}=="linux_raid_member", ACTION=="add", RUN+="/sbin/mdadm --incremental $env{DEVNAME}"
-ENV{ID_FS_TYPE}=="isw_raid_member", ENV{ID_PATH}!="", ACTION=="remove", RUN+="/sbin/mdadm -If $name --path $env{ID_PATH}"
-ENV{ID_FS_TYPE}=="isw_raid_member", ENV{ID_PATH}=="", ACTION=="remove", RUN+="/sbin/mdadm -If $name"
-ENV{ID_FS_TYPE}=="isw_raid_member", ACTION=="add", RUN+="/sbin/mdadm --incremental $env{DEVNAME}"
+# handle potential components of arrays (the ones supported by md)
+ENV{ID_FS_TYPE}=="ddf_raid_member|isw_raid_member|linux_raid_member", GOTO="md_inc"
+GOTO="md_inc_skip"
+
+LABEL="md_inc"
+
+# remember you can limit what gets auto/incrementally assembled by
+# mdadm.conf(5)'s 'AUTO' and selectively whitelist using 'ARRAY'
+ACTION=="add", RUN+="/sbin/mdadm --incremental $tempnode"
+ACTION=="remove", ENV{ID_PATH}=="?*", RUN+="/sbin/mdadm -If $name --path $env{ID_PATH}"
+ACTION=="remove", ENV{ID_PATH}!="?*", RUN+="/sbin/mdadm -If $name"
+
+LABEL="md_inc_skip"
 
 # handle md arrays
 ACTION!="add|change", GOTO="md_end"