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udev-rules: be more careful about md devices and blkid runs

master
Harald Hoyer 2010-04-16 16:42:54 +02:00
parent 0679a6d24e
commit dafa4f621f
1 changed files with 20 additions and 1 deletions
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21
modules.d/95udev-rules/59-persistent-storage.rules
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@ -3,7 +3,26 @@ ACTION!="add|change", GOTO="ps_end"

KERNEL=="cciss[0-9]*", IMPORT{program}="/sbin/blkid -o udev -p $tempnode"
KERNEL=="nbd[0-9]*", IMPORT{program}="/sbin/blkid -o udev -p $tempnode"
KERNEL=="md[0-9]*|md_d[0-9]*|md/*", IMPORT{program}="/sbin/blkid -o udev -p $tempnode"


KERNEL!="md[0-9]*|md_d[0-9]*|md/*", KERNEL!="md*", GOTO="md_end"

# partitions have no md/{array_state,metadata_version}
ENV{DEVTYPE}=="partition", GOTO="md_ignore_state"

# container devices have a metadata version of e.g. 'external:ddf' and
# never leave state 'inactive'
ATTR{md/metadata_version}=="external:[A-Za-z]*", ATTR{md/array_state}=="inactive", GOTO="md_ignore_state"
TEST!="md/array_state", GOTO="md_end"
ATTR{md/array_state}=="|clear|inactive", GOTO="md_end"

LABEL="md_ignore_state"

IMPORT{program}="/sbin/mdadm --detail --export $tempnode"
IMPORT{program}="/sbin/blkid -o udev -p $tempnode"
OPTIONS+="link_priority=100"
OPTIONS+="watch"
LABEL="md_end"


KERNEL!="dm-[0-9]*", GOTO="ps_end"