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dump_localfs error path fix

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in dump_localfs, we should error out if fstab mount fails
Also error out if mkdir fails.

vivek: display error message for debugging purpose.

Signed-off-by: Dave Young <dyoung@redhat.com>
Acked-by: Vivek Goyal <vgoyal@redhat.com>
This commit is contained in:
Dave Young 2012-07-23 15:31:08 +08:00
parent 423e0019c4
commit 3d470c4be2
1 changed files with 6 additions and 1 deletions
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7
dracut-kdump.sh
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@ -85,11 +85,16 @@ dump_localfs()
{ {
local _dev=`to_dev_name $1` local _dev=`to_dev_name $1`
local _mp=`get_mp $_dev` local _mp=`get_mp $_dev`
if [ -z "$_mp" ]; then
echo "kdump: error: Dump target $1 is not mounted."
return 1
fi
if [ "$_mp" = "$NEWROOT/" ] || [ "$_mp" = "$NEWROOT" ] if [ "$_mp" = "$NEWROOT/" ] || [ "$_mp" = "$NEWROOT" ]
then then
mount -o remount,rw $_mp || return 1 mount -o remount,rw $_mp || return 1
fi fi
mkdir -p $_mp/$KDUMP_PATH/$DATEDIR mkdir -p $_mp/$KDUMP_PATH/$DATEDIR || return 1
$CORE_COLLECTOR /proc/vmcore $_mp/$KDUMP_PATH/$DATEDIR/vmcore || return 1 $CORE_COLLECTOR /proc/vmcore $_mp/$KDUMP_PATH/$DATEDIR/vmcore || return 1
umount $_mp || return 1 umount $_mp || return 1
return 0 return 0