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mkdumprd: change for_each_block_target() to use get_kdump_targets()

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Resolves: bz1451717
https://bugzilla.redhat.com/1451717

Now that we have get_kdump_targets(), use it to simplify the code.

Signed-off-by: Xunlei Pang <xlpang@redhat.com>
Acked-by: Dave Young <dyoung@redhat.com>
This commit is contained in:
Xunlei Pang 2017-07-07 15:48:54 +08:00 committed by Dave Young
parent 3ee00cd384
commit 9e7b64dc90
1 changed files with 4 additions and 21 deletions
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mkdumprd
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@ -297,20 +297,11 @@ for_each_block_target()
{
local dev majmin
#check dump target
dev=$(get_block_dump_target)
if [ -n "$dev" ]; then
for dev in $(get_kdump_targets); do
[ -b "$dev" ] || continue
majmin=$(get_maj_min $dev)
check_block_and_slaves $1 $majmin && return 1
fi
#check rootfs when default action dump_to_rootfs is set
dev=$(get_default_action_target)
if [ -n "$dev" ]; then
majmin=$(get_maj_min $dev)
check_block_and_slaves $1 $majmin && return 2
fi
done
return 0
}
@ -329,7 +320,7 @@ is_unresettable()
resettable="$(cat $path)"
[ $resettable -eq 0 -a "$OVERRIDE_RESETTABLE" -eq 0 ] && {
local device=$(udevadm info --query=all --path=/sys/dev/block/$1 | awk -F= '/DEVNAME/{print $2}')
echo "Device $device is unresettable"
echo "Error: Can not save vmcore because device $device is unresettable"
return 0
}
fi
@ -350,14 +341,6 @@ check_resettable()
[ $_ret -eq 0 ] && return
if [ $_ret -eq 1 ]; then
_target=$(get_block_dump_target)
perror "Can not save vmcore to target device $_target . This device can not be initialized in kdump kernel as it is not resettable"
elif [ $_ret -eq 2 ]; then
_target=$(get_default_action_target)
perror "Rootfs device $_target is not resettable, can not be used as the default target, please specify a default action"
fi
return 1
}