7 MDSDB=${MDSDB:-$TMP/mdsdb}
8 OSTDB=${OSTDB:-$TMP/ostdb}
9 LOG=${LOG:-"$TMP/lfsck.log"}
10 L2FSCK_PATH=${L2FSCK_PATH:-""}
11 NUMFILES=${NUMFILES:-10}
13 LFIND=${LFIND:-"lfs find"}
14 GETFATTR=${GETFATTR:-getfattr}
15 SETFATTR=${SETFATTR:-setfattr}
18 export PATH=$LFSCK_PATH:`dirname $0`:`dirname $0`/../utils:$PATH
20 [ -z "`which $GETFATTR`" ] && echo "$0: $GETFATTR not found" && exit 5
21 [ -z "`which $SETFATTR`" ] && echo "$0: $SETFATTR not found" && exit 6
23 LUSTRE=${LUSTRE:-`dirname $0`/..}
24 . $LUSTRE/tests/test-framework.sh
26 . ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
29 require_dsh_mds || exit 0
30 require_dsh_ost || exit 0
32 if [ ! -x /usr/sbin/lfsck ]; then
34 log "SKIP: $E2FSCK does not support lfsck"
38 # if nothing mounted, don't nuke MOUNT variable needed in llmount.sh
39 WAS_MOUNTED=$(mounted_lustre_filesystems | head -1)
40 if [ -z "$WAS_MOUNTED" ]; then
41 # This code doesn't handle multiple mounts well, so nuke MOUNT2 variable
42 MOUNT2="" sh llmount.sh
43 MOUNT=$(mounted_lustre_filesystems)
44 [ -z "$MOUNT" ] && echo "NAME=$NAME not mounted" && exit 2
49 DIR=${DIR:-$MOUNT/$TESTNAME}
50 [ -z "`echo $DIR | grep $MOUNT`" ] && echo "$DIR not in $MOUNT" && exit 3
52 if [ "$WAS_MOUNTED" ]; then
54 MAX_ERR=4 # max expected error from e2fsck
58 DEVS=`lctl get_param -n $1.*.mntdev`
61 *loop*) losetup $DEV | sed -e "s/.*(//" -e "s/).*//" ;;
67 if [ "$LFSCK_SETUP" != "no" ]; then
68 #Create test directory
69 # -- can't remove the mountpoint...
70 [ -z "$DIR" ] && rm -rf $DIR/*
72 OSTCOUNT=`$LFIND $MOUNT | grep -c "^[0-9]*: "`
74 # Create some files on the filesystem
75 for d in `seq -f d%g $NUMDIRS`; do
76 echo "creating files in $DIR/$d"
77 for e in `seq -f d%g $NUMDIRS`; do
79 for f in `seq -f test%g $NUMDIRS`; do
80 cp /etc/fstab $DIR/$d/$e/$f ||exit 5
85 # Create Files to be modified
86 for f in `seq -f $DIR/testfile.%g $((NUMFILES * 3))`; do
88 cp /etc/termcap $f || exit 10
91 #Create some more files
92 for d in `seq -f d%g $((NUMDIRS * 2 + 1)) $((NUMDIRS * 2 + 3))`; do
93 echo "creating files in $DIR/$d"
94 for e in `seq -f d%g $NUMDIRS`; do
96 for f in `seq -f test%g $NUMDIRS`; do
97 cp /etc/hosts $DIR/$d/$e/$f ||exit 15
102 # these should NOT be taken as duplicates
103 for f in `seq -f $DIR/$d/linkfile.%g $NUMFILES`; do
104 echo "linking files in $DIR/$d"
109 # Get objids for a file on the OST
110 OST_FILES=`seq -f $DIR/testfile.%g $NUMFILES`
111 OST_REMOVE=`$LFIND $OST_FILES | awk '$1 == 0 { print $2 }' | head -n $NUMFILES`
114 for f in `seq -f testfile.%g $((NUMFILES + 1)) $((NUMFILES * 2))`; do
116 echo "DUPLICATING MDS file $TEST_FILE"
117 $LFIND -v $TEST_FILE >> $LOG || exit 20
118 MDS_DUPE="$MDS_DUPE $TEST_FILE"
120 MDS_DUPE=`echo $MDS_DUPE | sed "s#$MOUNT/##g"`
123 for f in `seq -f testfile.%g $((NUMFILES * 2 + 1)) $((NUMFILES * 3))`; do
125 echo "REMOVING MDS file $TEST_FILE which has info:"
126 $LFIND -v $TEST_FILE >> $LOG || exit 30
127 MDS_REMOVE="$MDS_REMOVE $TEST_FILE"
129 MDS_REMOVE=`echo $MDS_REMOVE | sed "s#$MOUNT/##g"`
131 # when the OST is also using an OSD this needs to be fixed
132 MDTDEVS=`get_mnt_devs osd`
133 OSTDEVS=`get_mnt_devs obdfilter`
134 OSTCOUNT=`echo $OSTDEVS | wc -w`
135 sh llmountcleanup.sh || exit 40
137 # Remove objects associated with files
138 echo "removing objects: `echo $OST_REMOVE`"
139 DEBUGTMP=`mktemp $TMP/debugfs.XXXXXXXXXX`
140 for i in $OST_REMOVE; do
141 echo "rm O/0/d$((i % 32))/$i" >> $DEBUGTMP
143 $DEBUGFS -w -f $DEBUGTMP `echo $OSTDEVS | cut -d' ' -f 1`
146 [ $RET -ne 0 ] && exit 50
149 mount -t $FSTYPE -o loop $MDSDEV $MOUNT || exit 60
157 #Remove files from mds
158 for f in $MDS_REMOVE; do
159 rm $MOUNT/ROOT/$f || exit 70
162 #Create EAs on files so objects are referenced from different files
163 ATTRTMP=`mktemp $TMP/setfattr.XXXXXXXXXX`
164 cd $MOUNT/ROOT || exit 78
165 for f in $MDS_DUPE; do
166 touch $f.bad || exit 74
167 getfattr -n trusted.lov $f | sed "s#$f#&.bad#" > $ATTRTMP
168 setfattr --restore $ATTRTMP || exit 80
175 # when the OST is also using an OSD this needs to be fixed
176 MDTDEVS=`get_mnt_devs osd`
177 OSTDEVS=`get_mnt_devs obdfilter`
178 OSTCOUNT=`echo $OSTDEVS | wc -w`
181 # Run e2fsck to get mds and ost info
182 # a return status of 1 indicates e2fsck successfuly fixed problems found
185 echo "$E2FSCK -d -v -fn --mdsdb $MDSDB $MDSDEV"
186 df > /dev/null # update statfs data on disk
187 $E2FSCK -d -v -fn --mdsdb $MDSDB $MDSDEV
189 [ $RET -gt $MAX_ERR ] && echo "$E2FSCK returned $RET" && exit 90 || true
193 for OSTDEV in $OSTDEVS; do
194 df > /dev/null # update statfs data on disk
195 $E2FSCK -d -v -fn --mdsdb $MDSDB --ostdb $OSTDB-$i $OSTDEV
197 [ $RET -gt $MAX_ERR ] && echo "$E2FSCK returned $RET" && exit 100
198 OSTDB_LIST="$OSTDB_LIST $OSTDB-$i"
203 [ "`mount | grep $MOUNT`" ] || $SETUP
205 # need to turn off shell error detection to get proper error return
206 # lfsck will return 1 if the filesystem had errors fixed
208 echo "lfsck -c -l --mdsdb $MDSDB --ostdb $OSTDB_LIST $MOUNT"
209 echo y | lfsck -c -l --mdsdb $MDSDB --ostdb $OSTDB_LIST $MOUNT
211 [ $RET -eq 0 ] && echo "clean after first check" && exit 0
212 echo "LFSCK TEST 1 - finished with rc=$RET"
213 [ $RET -gt $MAX_ERR ] && exit 110 || true
215 # make sure everything gets to the backing store
219 echo "$E2FSCK -d -v -fn --mdsdb $MDSDB $MDSDEV"
220 df > /dev/null # update statfs data on disk
221 $E2FSCK -d -v -fn --mdsdb $MDSDB $MDSDEV
223 [ $RET -gt $MAX_ERR ] && echo "$E2FSCK returned $RET" && exit 123 || true
227 for OSTDEV in $OSTDEVS; do
228 df > /dev/null # update statfs data on disk
229 $E2FSCK -d -v -fn --mdsdb $MDSDB --ostdb $OSTDB-$i $OSTDEV
231 [ $RET -gt $MAX_ERR ] && echo "$E2FSCK returned $RET" && exit 124
232 OSTDB_LIST="$OSTDB_LIST $OSTDB-$i"
237 echo "lfsck -c -l --mdsdb $MDSDB --ostdb $OSTDB_LIST $MOUNT"
238 lfsck -c -l --mdsdb $MDSDB --ostdb $OSTDB_LIST $MOUNT
240 echo "LFSCK TEST 2 - finished with rc=$RET"
241 [ $RET -ne 0 ] && exit 125 || true
242 if [ -z "$WAS_MOUNTED" ]; then
243 sh llmountcleanup.sh || exit 120
247 rm -f $MDSDB $OSTDB-* || true