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|
#!/bin/sh
command -v getargs > /dev/null || . /lib/dracut-lib.sh
_md_start() {
local _udevinfo
local _path_s
local _path_d
local _md="$1"
_udevinfo="$(udevadm info --query=property --name="${_md}")"
strstr "$_udevinfo" "MD_LEVEL=container" && return 0
strstr "$_udevinfo" "DEVTYPE=partition" && return 0
_path_s="/sys/$(udevadm info -q path -n "${_md}")/md/array_state"
[ ! -r "$_path_s" ] && return 0
# inactive ?
[ "$(cat "$_path_s")" != "inactive" ] && return 0
mdadm -R "${_md}" 2>&1 | vinfo
# still inactive ?
[ "$(cat "$_path_s")" = "inactive" ] && return 0
_path_d="${_path_s%/*}/degraded"
[ ! -r "$_path_d" ] && return 0
: > "$hookdir"/initqueue/work
}
_md_force_run() {
local _md
local _UUID
local _MD_UUID
local _LEFT_UUID
local _uuid
_MD_UUID=$(getargs rd.md.uuid -d rd_MD_UUID=)
[ -n "$_MD_UUID" ] || getargbool 0 rd.auto || return
if [ -n "$_MD_UUID" ]; then
_LEFT_UUID=$(str_replace "$_MD_UUID" "-" ":")
_MD_UUID=$(str_replace "$_MD_UUID" "-" "")
_MD_UUID=$(str_replace "$_MD_UUID" ":" "")
for _md in /dev/md[0-9_]*; do
[ -b "$_md" ] || continue
_UUID=$(
/sbin/mdadm -D --export "$_md" \
| while read -r line || [ -n "$line" ]; do
str_starts "$line" "MD_UUID=" || continue
printf "%s" "${line#MD_UUID=}"
done
)
[ -z "$_UUID" ] && continue
# remove the UUID already assembled from the list
_LEFT_UUID=$(str_replace "$_LEFT_UUID" "$_UUID" "")
_UUID=$(str_replace "$_UUID" ":" "")
# check if we should handle this device
strstr "$_MD_UUID" "$_UUID" || continue
_md_start "${_md}"
done
else
# try to force-run anything not running yet
for _md in /dev/md[0-9_]*; do
[ -b "$_md" ] || continue
_md_start "${_md}"
done
fi
# try to assemble all the left md devices that should be assembled
# probably failed because of timing issue in the first beginning
if [ -n "$_LEFT_UUID" ]; then
for _uuid in ${_LEFT_UUID}; do
mdadm --assemble --scan --uuid="$_uuid"
done
fi
}
_md_force_run
|
