033

#! /bin/sh
# XFS QA Test No. 033
# $Id: 1.1 $
#
# exercise xfs_repair repairing broken filesystems (root inodes)
#
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# creator
owner=nathans@sgi.com

seq=`basename $0`
echo "QA output created by $seq"

here=`pwd`
tmp=/tmp/$$
status=1	# failure is the default!

_cleanup()
{
	umount $SCRATCH_DEV 2>/dev/null
	rm -f $tmp.*
}

trap "_cleanup; exit \$status" 0 1 2 3 15

# get standard environment, filters and checks
. ./common.rc
. ./common.filter
. ./common.repair

# nuke the root, rt bitmap, and rt summary inodes
# 
_check_root_inos()
{
	echo "Corrupting root inode - setting bits to $1"
	_check_repair $1 "inode $rootino"
	echo "Corrupting rt bitmap inode - setting bits to $1"
	_check_repair $1 "inode $rbmino"
	echo "Corrupting rt summary inode - setting bits to $1"
	_check_repair $1 "inode $rsumino"
}

# real QA test starts here
_require_scratch

# devzero blows away 512byte blocks, so make 512byte inodes
mkfs_xfs -isize=512 $SCRATCH_DEV | _filter_mkfs 2>/dev/null
`xfs_db -r -c sb -c p $SCRATCH_DEV | grep 'ino = ' | \
	sed -e 's/ //g' -e 's/^/export /'`

# check we won't get any quota inodes setup on mount
mount -t xfs $SCRATCH_DEV $SCRATCH_MNT
src/feature -U $SCRATCH_DEV && \
	_notrun "Quota are enabled, test needs controlled sb recovery"
src/feature -G $SCRATCH_DEV && \
	_notrun "Quota are enabled, test needs controlled sb recovery"
umount $SCRATCH_DEV

# rootino, rbmino, and rsumino are now set (lets blow em away!)
_check_root_inos 0
_check_root_inos -1

# success, all done
status=0
exit