1 files changed, 47 insertions, 0 deletions
diff --git a/udev-md-raid-assembly.rules b/udev-md-raid-assembly.rules
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+# do not edit this file, it will be overwritten on update
+
+# Don't process any events if anaconda is running as anaconda brings up
+# raid devices manually
+ENV{ANACONDA}=="?*", GOTO="md_inc_end"
+# assemble md arrays
+
+SUBSYSTEM!="block", GOTO="md_inc_end"
+
+# skip non-initialized devices
+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 can 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
+#  "isw" (aka IMSM - Intel RAID).
+# "nodmraid" on kernel command line stops mdadm from handling
+#  "isw" or "ddf".
+IMPORT{cmdline}="noiswmd"
+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", ACTION!="change", GOTO="md_inc"
+GOTO="md_inc_end"
+
+LABEL="md_inc"
+
+# Bare disks are ready when add event happens, the raid can be assembled.
+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 $env{DEVLINKS}"
+ACTION!="remove", ENV{MD_STARTED}=="*unsafe*", ENV{MD_FOREIGN}=="no", ENV{SYSTEMD_WANTS}+="mdadm-last-resort@$env{MD_DEVICE}.timer"
+
+ACTION=="remove", ENV{ID_PATH}=="?*", RUN+="BINDIR/mdadm -If $name --path $env{ID_PATH}"
+ACTION=="remove", ENV{ID_PATH}!="?*", RUN+="BINDIR/mdadm -If $name"
+
+LABEL="md_inc_end"