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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>
This commit is contained in:
NeilBrown 2013-12-11 12:25:02 +11:00
parent 61c0947158
commit 05ec50a57b
1 changed files with 16 additions and 1 deletions
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17
udev-md-raid-assembly.rules
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@ -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"