#!/bin/sh

SRCDIR="`dirname $0`"
. $SRCDIR/common.sh

NETWORK=tcp
LOCALHOST=localhost
SERVER=localhost
PORT=1234

setup
setup_portals

new_fs ext2 /tmp/ost 10000
OST=$LOOPDEV
MDSFS=ext3
new_fs ${MDSFS} /tmp/mds 10000
MDS=$LOOPDEV

echo 0xffffffff > /proc/sys/portals/debug

$OBDCTL <<EOF
device 0
attach mds
setup ${MDS} ${MDSFS}
device 1
attach obdext2
setup ${OST}
device 2
attach ost
setup 1
device 3
attach osc
setup -1
quit
EOF

mount -t lustre_light -o device=3 none /mnt/obd

test_fail() {
	echo $1 > /proc/sys/lustre/fail_loc
	shift
	echo "Running '$*'"
	$* 

	echo "Cleaning up and restarting MDS"
	umount /mnt/obd
	$OBDCTL <<- EOF
	device 0
	cleanup
	detach
	EOF

	echo 0 > /proc/sys/lustre/fail_loc

	$OBDCTL <<- EOF
	attach mds
	setup ${MDS} ${MDSFS}
	EOF
	mount -t lustre_light -o device=3 none /mnt/obd
}

set -vx

touch /mnt/obd/foo
sync

# OBD_FAIL_MDS_REINT_SETATTR_WRITE - MDS will discard data from setattr
test_fail 0x10a chmod 000 /mnt/obd/foo
ls -l /mnt/obd/foo

# OBD_FAIL_MDS_REINT_CREATE_WRITE - MDS will not create the file
test_fail 0x10c touch /mnt/obd/bar
ls /mnt/obd

# OBD_FAIL_MDS_REINT_UNLINK_WRITE - MDS will discard data from unlink
test_fail 0x10e rm /mnt/obd/foo
ls /mnt/obd

# OBD_FAIL_MDS_REINT_RENAME_WRITE - MDS will discard data from rename
test_fail 0x112 mv /mnt/obd/foo /mnt/obd/bar
ls /mnt/obd

echo "Done."