7 MDSDB=${MDSDB:-$TMP/mdsdb}
8 OSTDB=${OSTDB:-$TMP/ostdb}
9 LOG=${LOG:-"$TMP/lfscktest.log"}
10 L2FSCK_PATH=${L2FSCK_PATH:-""}
11 NUMFILES=${NUMFILES:-10}
13 LFIND=${LFIND:-"lfs find"}
14 GETFATTR=${GETFATTR:-getfattr}
15 SETFATTR=${SETFATTR:-setfattr}
18 FSTYPE=${FSTYPE:-ldiskfs}
20 export PATH=$LFSCK_PATH:`dirname $0`:`dirname $0`/../utils:$PATH
22 [ -z "`which $GETFATTR`" ] && echo "$0: $GETFATTR not found" && exit 5
23 [ -z "`which $SETFATTR`" ] && echo "$0: $SETFATTR not found" && exit 6
25 LUSTRE=${LUSTRE:-`dirname $0`/..}
26 . $LUSTRE/tests/test-framework.sh
28 . ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
30 # if nothing mounted, don't nuke MOUNT variable needed in llmount.sh
31 WAS_MOUNTED=$(mounted_lustre_filesystems | head -1)
32 if [ -z "$WAS_MOUNTED" ]; then
33 # This code doesn't handle multiple mounts well, so nuke MOUNT2 variable
34 MOUNT2="" sh llmount.sh
35 MOUNT=$(mounted_lustre_filesystems)
36 [ -z "$MOUNT" ] && echo "NAME=$NAME not mounted" && exit 2
41 DIR=${DIR:-$MOUNT/$TESTNAME}
42 [ -z "`echo $DIR | grep $MOUNT`" ] && echo "$DIR not in $MOUNT" && exit 3
44 if [ "$WAS_MOUNTED" ]; then
46 MAX_ERR=4 # max expected error from e2fsck
50 DEVS=`cat /proc/fs/lustre/$1/*/mntdev`
53 *loop*) losetup $DEV | sed -e "s/.*(//" -e "s/).*//" ;;
59 if [ "$LFSCK_SETUP" != "no" ]; then
60 #Create test directory
61 # -- can't remove the mountpoint...
62 [ -z "$DIR" ] && rm -rf $DIR/*
64 OSTCOUNT=`$LFIND $MOUNT | grep -c "^[0-9]*: "`
66 # Create some files on the filesystem
67 for d in `seq -f d%g $NUMDIRS`; do
68 echo "creating files in $DIR/$d"
69 for e in `seq -f d%g $NUMDIRS`; do
71 for f in `seq -f test%g $NUMDIRS`; do
72 cp /etc/fstab $DIR/$d/$e/$f ||exit 5
77 # Create Files to be modified
78 for f in `seq -f $DIR/testfile.%g $((NUMFILES * 3))`; do
80 cp /etc/termcap $f || exit 10
83 #Create some more files
84 for d in `seq -f d%g $((NUMDIRS * 2 + 1)) $((NUMDIRS * 2 + 3))`; do
85 echo "creating files in $DIR/$d"
86 for e in `seq -f d%g $NUMDIRS`; do
88 for f in `seq -f test%g $NUMDIRS`; do
89 cp /etc/hosts $DIR/$d/$e/$f ||exit 15
94 # these should NOT be taken as duplicates
95 for f in `seq -f $DIR/$d/linkfile.%g $NUMFILES`; do
96 echo "linking files in $DIR/$d"
101 # Get objids for a file on the OST
102 OST_FILES=`seq -f $DIR/testfile.%g $NUMFILES`
103 OST_REMOVE=`$LFIND $OST_FILES | awk '$1 == 0 { print $2 }' | head -n $NUMFILES`
106 for f in `seq -f testfile.%g $((NUMFILES + 1)) $((NUMFILES * 2))`; do
108 echo "DUPLICATING MDS file $TEST_FILE"
109 $LFIND -v $TEST_FILE >> $LOG || exit 20
110 MDS_DUPE="$MDS_DUPE $TEST_FILE"
112 MDS_DUPE=`echo $MDS_DUPE | sed "s#$MOUNT/##g"`
115 for f in `seq -f testfile.%g $((NUMFILES * 2 + 1)) $((NUMFILES * 3))`; do
117 echo "REMOVING MDS file $TEST_FILE which has info:"
118 $LFIND -v $TEST_FILE >> $LOG || exit 30
119 MDS_REMOVE="$MDS_REMOVE $TEST_FILE"
121 MDS_REMOVE=`echo $MDS_REMOVE | sed "s#$MOUNT/##g"`
123 MDTDEVS=`get_mnt_devs mds`
124 OSTDEVS=`get_mnt_devs obdfilter`
125 OSTCOUNT=`echo $OSTDEVS | wc -w`
126 sh llmountcleanup.sh || exit 40
128 # Remove objects associated with files
129 echo "removing objects: `echo $OST_REMOVE`"
130 DEBUGTMP=`mktemp $TMP/debugfs.XXXXXXXXXX`
131 for i in $OST_REMOVE; do
132 echo "rm O/0/d$((i % 32))/$i" >> $DEBUGTMP
134 debugfs -w -f $DEBUGTMP `echo $OSTDEVS | cut -d' ' -f 1`
137 [ $RET -ne 0 ] && exit 50
140 mount -t $FSTYPE -o loop $MDSDEV $MOUNT || exit 60
148 #Remove files from mds
149 for f in $MDS_REMOVE; do
150 rm $MOUNT/ROOT/$f || exit 70
153 #Create EAs on files so objects are referenced from different files
154 ATTRTMP=`mktemp $TMP/setfattr.XXXXXXXXXX`
155 cd $MOUNT/ROOT || exit 78
156 for f in $MDS_DUPE; do
157 touch $f.bad || exit 74
158 getfattr -n trusted.lov $f | sed "s#$f#&.bad#" > $ATTRTMP
159 setfattr --restore $ATTRTMP || exit 80
166 MDTDEVS=`get_mnt_devs mds`
167 OSTDEVS=`get_mnt_devs obdfilter`
168 OSTCOUNT=`echo $OSTDEVS | wc -w`
171 # Run e2fsck to get mds and ost info
172 # a return status of 1 indicates e2fsck successfuly fixed problems found
175 echo "e2fsck -d -v -fn --mdsdb $MDSDB $MDSDEV"
176 e2fsck -d -v -fn --mdsdb $MDSDB $MDSDEV
178 [ $RET -gt $MAX_ERR ] && echo "e2fsck returned $RET" && exit 90 || true
182 for OSTDEV in $OSTDEVS; do
183 e2fsck -d -v -fn --mdsdb $MDSDB --ostdb $OSTDB-$i $OSTDEV
185 [ $RET -gt $MAX_ERR ] && echo "e2fsck returned $RET" && exit 100
186 OSTDB_LIST="$OSTDB_LIST $OSTDB-$i"
191 [ "`mount | grep $MOUNT`" ] || $SETUP
193 # need to turn off shell error detection to get proper error return
194 # lfsck will return 1 if the filesystem had errors fixed
196 echo "lfsck -c -l --mdsdb $MDSDB --ostdb $OSTDB_LIST $MOUNT"
197 echo y | lfsck -c -l --mdsdb $MDSDB --ostdb $OSTDB_LIST $MOUNT
199 [ $RET -eq 0 ] && echo "clean after first check" && exit 0
200 echo "LFSCK TEST 1 - finished with rc=$RET"
201 [ $RET -gt $MAX_ERR ] && exit 110 || true
203 # make sure everything gets to the backing store
207 echo "e2fsck -d -v -fn --mdsdb $MDSDB $MDSDEV"
208 e2fsck -d -v -fn --mdsdb $MDSDB $MDSDEV
210 [ $RET -gt $MAX_ERR ] && echo "e2fsck returned $RET" && exit 123 || true
214 for OSTDEV in $OSTDEVS; do
215 e2fsck -d -v -fn --mdsdb $MDSDB --ostdb $OSTDB-$i $OSTDEV
217 [ $RET -gt $MAX_ERR ] && echo "e2fsck returned $RET" && exit 124
218 OSTDB_LIST="$OSTDB_LIST $OSTDB-$i"
223 echo "lfsck -c -l --mdsdb $MDSDB --ostdb $OSTDB_LIST $MOUNT"
224 lfsck -c -l --mdsdb $MDSDB --ostdb $OSTDB_LIST $MOUNT
226 echo "LFSCK TEST 2 - finished with rc=$RET"
227 [ $RET -ne 0 ] && exit 125 || true
228 if [ -z "$WAS_MOUNTED" ]; then
229 sh llmountcleanup.sh || exit 120
233 rm -f $MDSDB $OSTDB-* || true