| #! /bin/bash |
| # FS QA Test 244 |
| # |
| # test out "sparse" quota ids retrieved by Q_GETNEXTQUOTA |
| # |
| # Designed to use the new Q_GETNEXTQUOTA quotactl |
| # |
| #----------------------------------------------------------------------- |
| # Copyright (c) 2016 Red Hat, Inc. All Rights Reserved. |
| # |
| # This program is free software; you can redistribute it and/or |
| # modify it under the terms of the GNU General Public License as |
| # published by the Free Software Foundation. |
| # |
| # This program is distributed in the hope that it would be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program; if not, write the Free Software Foundation, |
| # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| #----------------------------------------------------------------------- |
| # |
| |
| seq=`basename $0` |
| seqres=$RESULT_DIR/$seq |
| echo "QA output created by $seq" |
| |
| here=`pwd` |
| tmp=/tmp/$$ |
| status=1 # failure is the default! |
| trap "_cleanup; exit \$status" 0 1 2 3 15 |
| |
| _cleanup() |
| { |
| cat $tmp.IDs >> $seqres.full |
| cd / |
| rm -f $tmp.* |
| } |
| |
| # get standard environment, filters and checks |
| . ./common/rc |
| . ./common/filter |
| . ./common/quota |
| |
| # remove previous $seqres.full before test |
| rm -f $seqres.full |
| |
| # real QA test starts here |
| |
| _supported_fs generic |
| _supported_os Linux |
| _require_quota |
| _require_scratch |
| |
| _scratch_mkfs >> $seqres.full 2>&1 |
| |
| TYPES="u g" |
| MOUNT_OPTIONS="-o usrquota,grpquota" |
| _qmount |
| _require_getnextquota |
| |
| echo "Launch all quotas" |
| |
| # Ideally we'd carefully test edge conditions of "sparse" |
| # quota ids at beginnings and ends of otherwise empty disk |
| # blocks, etc, but that's pretty fs-specific. |
| # So just spray a bunch of random IDs into quota, and make |
| # sure we get them all back. |
| |
| ITERATIONS=100 |
| |
| # A few extra on the off chance we get dups |
| for I in `seq 1 $(($ITERATIONS+10))`; do |
| ID=`od -N 4 -t uI -An /dev/urandom | tr -d " "` |
| echo $ID >> $tmp.1 |
| done |
| |
| # sort & uniq to remove dups & facilitate reading them back |
| # On the off chance we got ID 0, remove it. |
| sort -n $tmp.1 | uniq | head -n ${ITERATIONS} | grep -vw 0 > $tmp.IDs |
| |
| # Populate a bunch of random quotas on the filesystem: |
| for TYPE in u g; do |
| for ID in `cat $tmp.IDs`; do |
| setquota -${TYPE} $ID $ID $ID $ID $ID $SCRATCH_MNT |
| touch ${SCRATCH_MNT}/${ID} |
| chown ${ID} ${SCRATCH_MNT}/${ID} |
| done |
| done |
| |
| # remount just for kicks, make sure we get it off disk |
| _scratch_unmount |
| _qmount |
| quotaon $SCRATCH_MNT 2>/dev/null |
| |
| # Read them back by iterating based on quotas returned. |
| # This should match what we set, even if we don't directly |
| # ask for each exact id, but just ask for "next" id after |
| # each one we got back last. |
| for TYPE in u g; do |
| # root is always there but not in our random IDs; start at 1 |
| NEXT=1 |
| for ID in `cat $tmp.IDs`; do |
| echo "Trying ID $NEXT expecting $ID" >> $seqres.full |
| Q=`$here/src/test-nextquota -i $NEXT -${TYPE} -d $SCRATCH_DEV` \ |
| || _fail "test-nextquota failed: $Q" |
| echo $Q >> $seqres.full |
| # ID and its inode limits should match |
| echo "$Q" | grep -qw ${ID} || _fail "Didn't get id $ID" |
| # Get the ID returned from the test |
| NEXT=`echo "$Q" | grep ^id | awk '{print $NF}' | head -n 1` |
| # Advance that ID by one, and ask for another search |
| let NEXT=NEXT+1 |
| done |
| done |
| |
| # success, all done |
| status=0 |
| exit |