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90mdraid/65-md-incremental-imsm.rules: first set initqueue-finished, 

then initqueue-settled

also introduce md_finished.sh to check for all md activity to be settled
master
Harald Hoyer 2009-09-15 11:13:47 +02:00
parent 54a73cbb2b
commit 5c3f5746bb
5 changed files with 29 additions and 12 deletions
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31
modules.d/90mdraid/65-md-incremental-imsm.rules
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@ -18,22 +18,35 @@ TEST=="/tmp/.mdraid_container-%k", GOTO="md_inc_end"

KERNEL!="md*", IMPORT{program}="/sbin/mdadm --examine --export $tempnode"


# UUID CHECK

LABEL="do_md_inc"

ENV{rd_MDADMCONF}=="?*", \
RUN+="/sbin/initqueue --settled --onetime --unique /sbin/mdadm_auto", \
RUN+="/bin/sh -c 'echo return 1 > /initqueue-finished/mdraid.sh'", \
GOTO="md_inc_end"
#
# if rd_MDADMCONF do not assemble incrementally
# defer auto assembly until the udev queue is settled
#
ENV{rd_MDADMCONF}!="?*", GOTO="md_auto_end"

ACTION=="change", \
RUN+="/bin/sh -c '>/tmp/.mdraid_auto-%k'"

TEST!="/tmp/.mdraid_auto-%k", \
RUN+="/bin/sh -c 'ln -s /sbin/md_finished.sh /initqueue-finished/md_finished.sh;/sbin/initqueue --settled --onetime --unique /sbin/mdadm_auto'"

GOTO="md_inc_end"

LABEL="md_auto_end"

#
# Incrementally build the md array
#
RUN+="/sbin/mdadm -I --no-degraded $env{DEVNAME}"

ACTION=="change", \
RUN+="/bin/sh -c '>/tmp/.mdraid_start-%k'"

RUN+="/bin/sh -c 'echo return 1 > /initqueue-finished/mdraid.sh'"
RUN+="/bin/ln -s /sbin/md_finished.sh /initqueue-finished/md_finished.sh"

LABEL="md_inc_end"

@ -53,8 +66,7 @@ GOTO="end_raidstart"
LABEL="do_raidstart"

TEST!="/tmp/.mdraid_start-%k", \
RUN+="/sbin/initqueue --settled --onetime --unique /sbin/mdraid_start", \
RUN+="/bin/sh -c 'echo return 1 > /initqueue-finished/mdraid.sh'"
RUN+="/bin/sh -c 'ln -s /sbin/md_finished.sh /initqueue-finished/md_finished.sh;/sbin/initqueue --settled --onetime --unique /sbin/mdraid_start'"

ACTION=="change", \
RUN+="/bin/sh -c '>/tmp/.mdraid_start-%k'"
@ -77,8 +89,7 @@ GOTO="end_container"
LABEL="do_container"

TEST!="/tmp/.mdcontainer_start-%k", \
RUN+="/sbin/initqueue --settled --onetime --unique --name mdcontainer_start-%k /sbin/mdcontainer_start $env{DEVNAME}", \
RUN+="/bin/sh -c 'echo return 1 > /initqueue-finished/mdraid.sh'"
RUN+="/bin/sh -c 'ln -s /sbin/md_finished.sh /initqueue-finished/md_finished.sh;/sbin/initqueue --settled --onetime --unique --name mdcontainer_start-%k /sbin/mdcontainer_start $env{DEVNAME}'"

ACTION=="change", \
RUN+="/bin/sh -c '>/tmp/.mdcontainer_start-%k'"

1
modules.d/90mdraid/install
View File

@ -34,6 +34,7 @@ fi
inst "$moddir/mdraid_start.sh" /sbin/mdraid_start
inst "$moddir/mdcontainer_start.sh" /sbin/mdcontainer_start
inst "$moddir/mdadm_auto.sh" /sbin/mdadm_auto
inst "$moddir/md_finished.sh" /sbin/md_finished.sh
inst_hook pre-trigger 30 "$moddir/parse-md.sh"
inst_hook pre-pivot 30 "$moddir/mdraid-cleanup.sh"
inst_hook pre-pivot 31 "$moddir/mdraid-cleanup.sh"

7
modules.d/90mdraid/md_finished.sh Normal file
View File

@ -0,0 +1,7 @@
for f in /initqueue-settled/mdcontainer_start* /initqueue-settled/mdraid_start* /initqueue-settled/mdadm_auto*; do
[ -e $f ] && return 1
done

$UDEV_QUEUE_EMPTY >/dev/null 2>&1 || return 1

return 0

1
modules.d/90mdraid/mdcontainer_start.sh
View File

@ -5,5 +5,4 @@ md=$1
udevadm control --stop-exec-queue
# and activate any containers
mdadm -IR $md 2>&1 | vinfo
[ -f /initqueue-settled/mdraid_start ] || rm /initqueue-finished/mdraid.sh 2>/dev/null
udevadm control --start-exec-queue

1
modules.d/90mdraid/mdraid_start.sh
View File

@ -5,5 +5,4 @@
info "Assembling MD RAID arrays"
udevadm control --stop-exec-queue
mdadm -IRs 2>&1 | vinfo
[ -f /initqueue-settled/mdcontainer_start ] || rm /initqueue-finished/mdraid.sh 2>/dev/null
udevadm control --start-exec-queue