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authorNeilBrown <neilb@suse.de>2013-12-11 02:25:02 +0100
committerNeilBrown <neilb@suse.de>2013-12-11 02:25:02 +0100
commit05ec50a57badfd220373aa06afd7d3fac0beb49f (patch)
treece7ff8d6dda24fb97e8ecd83e3c9c1076aff2193 /udev-md-raid-assembly.rules
parentAdd mdmonitor.service systemd unit file. (diff)
downloadmdadm-05ec50a57badfd220373aa06afd7d3fac0beb49f.tar.xz
mdadm-05ec50a57badfd220373aa06afd7d3fac0beb49f.zip
udev rules: add some by-pass rules from Fedora
1/ If ANACONDA is running, don't -I assemble any arrays, ANACONDA needs to be in control 2/ honour "noiswmd" and "nodmraid" kernel command line options. Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'udev-md-raid-assembly.rules')
-rw-r--r--udev-md-raid-assembly.rules17
1 files changed, 16 insertions, 1 deletions
diff --git a/udev-md-raid-assembly.rules b/udev-md-raid-assembly.rules
index a668e161..22adc1db 100644
--- a/udev-md-raid-assembly.rules
+++ b/udev-md-raid-assembly.rules
@@ -1,11 +1,26 @@
# 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"
# 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"
+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", GOTO="md_inc"
GOTO="md_inc_end"
LABEL="md_inc"