+SAVE_PWD=$PWD
+
+export NAME=${NAME:-local}
+
+LUSTRE=${LUSTRE:-`dirname $0`/..}
+. $LUSTRE/tests/test-framework.sh
+CLEANUP=${CLEANUP:-:}
+SETUP=${SETUP:-:}
+init_test_env $@
+. ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
+
+SANITYLOG=${TESTSUITELOG:-$TMP/$(basename $0 .sh).log}
+FAIL_ON_ERROR=false
+
+if $GSS_KRB5; then
+ $RUNAS krb5_login.sh || exit 1
+fi
+
+SETUP=${SETUP:-:}
+TRACE=${TRACE:-""}
+
+LPROC=/proc/fs/lustre
+
+[ "$SANITYLOG" ] && rm -f $SANITYLOG || true
+
+check_and_setup_lustre
+
+LPROC=/proc/fs/lustre
+LOVNAME=`cat $LPROC/llite/*/lov/common_name | tail -n 1`
+OSTCOUNT=`cat $LPROC/lov/$LOVNAME/numobd`
+
+rm -rf $DIR1/[df][0-9]* $DIR1/lnk
+
+check_runas_id $RUNAS_ID $RUNAS
+
+build_test_filter
+
+test_1a() {
+ touch $DIR1/f1
+ [ -f $DIR2/f1 ] || error
+}
+run_test 1a "check create on 2 mtpt's =========================="
+
+test_1b() {
+ chmod 777 $DIR2/f1
+ $CHECKSTAT -t file -p 0777 $DIR1/f1 || error
+ chmod a-x $DIR2/f1
+}
+run_test 1b "check attribute updates on 2 mtpt's ==============="
+
+test_1c() {
+ $CHECKSTAT -t file -p 0666 $DIR1/f1 || error
+}
+run_test 1c "check after remount attribute updates on 2 mtpt's ="
+
+test_1d() {
+ rm $DIR2/f1
+ $CHECKSTAT -a $DIR1/f1 || error
+}
+run_test 1d "unlink on one mountpoint removes file on other ===="
+
+test_2a() {
+ touch $DIR1/f2a
+ ls -l $DIR2/f2a
+ chmod 777 $DIR2/f2a
+ $CHECKSTAT -t file -p 0777 $DIR1/f2a || error
+}
+run_test 2a "check cached attribute updates on 2 mtpt's ========"
+
+test_2b() {
+ touch $DIR1/f2b
+ ls -l $DIR2/f2b
+ chmod 777 $DIR1/f2b
+ $CHECKSTAT -t file -p 0777 $DIR2/f2b || error
+}
+run_test 2b "check cached attribute updates on 2 mtpt's ========"
+
+# NEED TO SAVE ROOT DIR MODE
+test_2c() {
+ chmod 777 $DIR1
+ $CHECKSTAT -t dir -p 0777 $DIR2 || error
+}
+run_test 2c "check cached attribute updates on 2 mtpt's root ==="
+
+test_2d() {
+ chmod 755 $DIR1
+ $CHECKSTAT -t dir -p 0755 $DIR2 || error
+}
+run_test 2d "check cached attribute updates on 2 mtpt's root ==="
+
+test_2e() {
+ chmod 755 $DIR1
+ ls -l $DIR1
+ ls -l $DIR2
+ chmod 777 $DIR1
+ $RUNAS dd if=/dev/zero of=$DIR2/$tfile count=1 || error
+}
+run_test 2e "check chmod on root is propagated to others"
+
+test_3() {
+ ( cd $DIR1 ; ln -s this/is/good lnk )
+ [ "this/is/good" = "`perl -e 'print readlink("'$DIR2/lnk'");'`" ] || \
+ error
+}
+run_test 3 "symlink on one mtpt, readlink on another ==========="
+
+test_4() {
+ multifstat $DIR1/f4 $DIR2/f4
+}
+run_test 4 "fstat validation on multiple mount points =========="
+
+test_5() {
+ mcreate $DIR1/f5
+ truncate $DIR2/f5 100
+ $CHECKSTAT -t file -s 100 $DIR1/f5 || error
+ rm $DIR1/f5
+}
+run_test 5 "create a file on one mount, truncate it on the other"
+
+test_6() {
+ openunlink $DIR1/$tfile $DIR2/$tfile || \
+ error "openunlink $DIR1/$tfile $DIR2/$tfile"
+}
+run_test 6 "remove of open file on other node =================="
+
+test_7() {
+ # run_one creates uniq $tdir (bug 13798)
+ # opendirunlink failes if it exists
+ rmdir $DIR1/$tdir || true
+ opendirunlink $DIR1/$tdir $DIR2/$tdir || \
+ error "opendirunlink $DIR1/$tdir $DIR2/$tdir"
+}
+run_test 7 "remove of open directory on other node ============="
+
+test_8() {
+ opendevunlink $DIR1/$tfile $DIR2/$tfile || \
+ error "opendevunlink $DIR1/$tfile $DIR2/$tfile"
+}
+run_test 8 "remove of open special file on other node =========="
+
+test_9() {
+ MTPT=1
+ > $DIR2/f9
+ for C in a b c d e f g h i j k l; do
+ DIR=`eval echo \\$DIR$MTPT`
+ echo -n $C >> $DIR/f9
+ [ "$MTPT" -eq 1 ] && MTPT=2 || MTPT=1
+ done
+ [ "`cat $DIR1/f9`" = "abcdefghijkl" ] || \
+ error "`od -a $DIR1/f9` != abcdefghijkl"
+}
+run_test 9 "append of file with sub-page size on multiple mounts"
+
+test_10a() {
+ MTPT=1
+ OFFSET=0
+ > $DIR2/f10
+ for C in a b c d e f g h i j k l; do
+ DIR=`eval echo \\$DIR$MTPT`
+ echo -n $C | dd of=$DIR/f10 bs=1 seek=$OFFSET count=1
+ [ "$MTPT" -eq 1 ] && MTPT=2 || MTPT=1
+ OFFSET=`expr $OFFSET + 1`
+ done
+ [ "`cat $DIR1/f10`" = "abcdefghijkl" ] || \
+ error "`od -a $DIR1/f10` != abcdefghijkl"
+}
+run_test 10a "write of file with sub-page size on multiple mounts "
+
+test_10b() {
+ yes "R" | dd of=$DIR1/f10b bs=3k count=1 || error "dd $DIR1"
+
+ truncate $DIR1/f10b 4096 || error "truncate 4096"
+
+ dd if=$DIR2/f10b of=$TMP/f10b-lustre bs=4k count=1 || error "dd $DIR2"
+
+ # create a test file locally to compare
+ yes "R" | dd of=$TMP/f10b bs=3k count=1 || error "dd random"
+ truncate $TMP/f10b 4096 || error "truncate 4096"
+ cmp $TMP/f10b $TMP/f10b-lustre || error "file miscompare"
+ rm $TMP/f10b $TMP/f10b-lustre
+}
+run_test 10b "write of file with sub-page size on multiple mounts "
+
+test_11() {
+ mkdir $DIR1/d11
+ multiop $DIR1/d11/f O_c &
+ MULTIPID=$!
+ usleep 200
+ cp -p /bin/ls $DIR1/d11/f
+ $DIR2/d11/f
+ RC=$?
+ kill -USR1 $MULTIPID
+ wait $MULTIPID || error
+ [ $RC -eq 0 ] && error || true
+}
+run_test 11 "execution of file opened for write should return error ===="
+
+test_12() {
+ DIR=$DIR DIR2=$DIR2 sh lockorder.sh
+}
+run_test 12 "test lock ordering (link, stat, unlink) ==========="
+
+test_13() { # bug 2451 - directory coherency
+ rm -rf $DIR1/d13
+ mkdir $DIR1/d13 || error
+ cd $DIR1/d13 || error
+ ls
+ ( touch $DIR1/d13/f13 ) # needs to be a separate shell
+ ls
+ rm -f $DIR2/d13/f13 || error
+ ls 2>&1 | grep f13 && error "f13 shouldn't return an error (1)" || true
+ # need to run it twice
+ ( touch $DIR1/d13/f13 ) # needs to be a separate shell
+ ls
+ rm -f $DIR2/d13/f13 || error
+ ls 2>&1 | grep f13 && error "f13 shouldn't return an error (2)" || true
+}
+run_test 13 "test directory page revocation ===================="
+
+test_14() {
+ mkdir $DIR1/d14
+ cp -p /bin/ls $DIR1/d14/ls
+ exec 100>> $DIR1/d14/ls
+ $DIR2/d14/ls && error || true
+ exec 100<&-
+}
+run_test 14 "execution of file open for write returns -ETXTBSY ="
+
+test_14a() {
+ mkdir -p $DIR1/d14
+ cp -p `which multiop` $DIR1/d14/multiop || error "cp failed"
+ $DIR1/d14/multiop $TMP/test14.junk O_c &
+ MULTIPID=$!
+ sleep 1
+ multiop $DIR2/d14/multiop Oc && error "expected error, got success"
+ kill -USR1 $MULTIPID || return 2
+ wait $MULTIPID || return 3
+ rm $TMP/test14.junk $DIR1/d14/multiop || error "removing multiop"
+}
+run_test 14a "open(RDWR) of executing file returns -ETXTBSY ===="
+
+test_14b() { # bug 3192, 7040
+ mkdir -p $DIR1/d14
+ cp -p `which multiop` $DIR1/d14/multiop || error "cp failed"
+ $DIR1/d14/multiop $TMP/test14.junk O_c &
+ MULTIPID=$!
+ sleep 1
+ truncate $DIR2/d14/multiop 0 && kill -9 $MULTIPID && \
+ error "expected truncate error, got success"
+ kill -USR1 $MULTIPID || return 2
+ wait $MULTIPID || return 3
+ cmp `which multiop` $DIR1/d14/multiop || error "binary changed"
+ rm $TMP/test14.junk $DIR1/d14/multiop || error "removing multiop"
+}
+run_test 14b "truncate of executing file returns -ETXTBSY ======"
+
+test_14c() { # bug 3430, 7040
+ mkdir -p $DIR1/d14
+ cp -p `which multiop` $DIR1/d14/multiop || error "cp failed"
+ $DIR1/d14/multiop $TMP/test14.junk O_c &
+ MULTIPID=$!
+ sleep 1
+ cp /etc/hosts $DIR2/d14/multiop && error "expected error, got success"
+ kill -USR1 $MULTIPID || return 2
+ wait $MULTIPID || return 3
+ cmp `which multiop` $DIR1/d14/multiop || error "binary changed"
+ rm $TMP/test14.junk $DIR1/d14/multiop || error "removing multiop"
+}
+run_test 14c "open(O_TRUNC) of executing file return -ETXTBSY =="
+
+test_14d() { # bug 10921
+ mkdir -p $DIR1/d14
+ cp -p `which multiop` $DIR1/d14/multiop || error "cp failed"
+ $DIR1/d14/multiop $TMP/test14.junk O_c &
+ MULTIPID=$!
+ sleep 1
+ log chmod
+ chmod 600 $DIR1/d14/multiop || error "chmod failed"
+ kill -USR1 $MULTIPID || return 2
+ wait $MULTIPID || return 3
+ cmp `which multiop` $DIR1/d14/multiop || error "binary changed"
+ rm $TMP/test14.junk $DIR1/d14/multiop || error "removing multiop"
+}
+run_test 14d "chmod of executing file is still possible ========"
+
+test_15() { # bug 974 - ENOSPC
+ echo "PATH=$PATH"
+ sh oos2.sh $MOUNT1 $MOUNT2
+ grant_error=`dmesg | grep "> available"`
+ [ -z "$grant_error" ] || error "$grant_error"
+}
+run_test 15 "test out-of-space with multiple writers ==========="
+
+test_16() {
+ rm -f $MOUNT1/fsxfile
+ lfs setstripe $MOUNT1/fsxfile -c -1 # b=10919
+ fsx -c 50 -p 100 -N 2500 -l $((SIZE * 256)) -S 0 $MOUNT1/fsxfile $MOUNT2/fsxfile
+}
+run_test 16 "2500 iterations of dual-mount fsx ================="
+
+test_17() { # bug 3513, 3667
+ [ ! -d /proc/fs/lustre/ost ] && skip "remote OST, skipping OST-only test" && return
+
+ cp /etc/termcap $DIR1/f17
+ cancel_lru_locks osc > /dev/null
+ #define OBD_FAIL_ONCE|OBD_FAIL_LDLM_CREATE_RESOURCE 0x30a
+ sysctl -w lustre.fail_loc=0x8000030a
+ ls -ls $DIR1/f17 | awk '{ print $1,$6 }' > $DIR1/f17-1 & \
+ ls -ls $DIR2/f17 | awk '{ print $1,$6 }' > $DIR2/f17-2
+ wait
+ diff -u $DIR1/f17-1 $DIR2/f17-2 || error "files are different"
+}
+run_test 17 "resource creation/LVB creation race ==============="
+
+test_18() {
+ ./mmap_sanity -d $MOUNT1 -m $MOUNT2
+ sync; sleep 1; sync
+}
+run_test 18 "mmap sanity check ================================="
+
+test_19() { # bug3811
+ [ -d /proc/fs/lustre/obdfilter ] || return 0
+
+ MAX=`cat /proc/fs/lustre/obdfilter/*/readcache_max_filesize | head -n 1`
+ for O in /proc/fs/lustre/obdfilter/*OST*; do
+ echo 4096 > $O/readcache_max_filesize
+ done
+ dd if=/dev/urandom of=$TMP/f19b bs=512k count=32
+ SUM=`cksum $TMP/f19b | cut -d" " -f 1,2`
+ cp $TMP/f19b $DIR1/f19b
+ for i in `seq 1 20`; do
+ [ $((i % 5)) -eq 0 ] && log "test_18 loop $i"
+ cancel_lru_locks osc > /dev/null
+ cksum $DIR1/f19b | cut -d" " -f 1,2 > $TMP/sum1 & \
+ cksum $DIR2/f19b | cut -d" " -f 1,2 > $TMP/sum2
+ wait
+ [ "`cat $TMP/sum1`" = "$SUM" ] || \
+ error "$DIR1/f19b `cat $TMP/sum1` != $SUM"
+ [ "`cat $TMP/sum2`" = "$SUM" ] || \
+ error "$DIR2/f19b `cat $TMP/sum2` != $SUM"
+ done
+ for O in /proc/fs/lustre/obdfilter/*OST*; do
+ echo $MAX > $O/readcache_max_filesize
+ done
+ rm $DIR1/f19b
+}
+#run_test 19 "test concurrent uncached read races ==============="
+
+test_20() {
+ mkdir $DIR1/d20
+ cancel_lru_locks osc
+ CNT=$((`cat /proc/fs/lustre/llite/*/dump_page_cache | wc -l`))
+ multiop $DIR1/f20 Ow8190c
+ multiop $DIR2/f20 Oz8194w8190c
+ multiop $DIR1/f20 Oz0r8190c
+ cancel_lru_locks osc
+ CNTD=$((`cat /proc/fs/lustre/llite/*/dump_page_cache | wc -l` - $CNT))
+ [ $CNTD -gt 0 ] && \
+ error $CNTD" page left in cache after lock cancel" || true
+}
+run_test 20 "test extra readahead page left in cache ===="
+
+cleanup_21() {
+ trap 0
+ umount $DIR1/d21
+}
+
+test_21() { # Bug 5907
+ mkdir $DIR1/d21
+ mount /etc $DIR1/d21 --bind || error "mount failed" # Poor man's mount.
+ trap cleanup_21 EXIT
+ rmdir -v $DIR1/d21 && error "Removed mounted directory"
+ rmdir -v $DIR2/d21 && echo "Removed mounted directory from another mountpoint, needs to be fixed"
+ test -d $DIR1/d21 || error "Mounted directory disappeared"
+ cleanup_21
+ test -d $DIR2/d21 || test -d $DIR1/d21 && error "Removed dir still visible after umount"
+ true
+}
+run_test 21 " Try to remove mountpoint on another dir ===="
+
+JOIN=${JOIN:-"lfs join"}
+
+test_22() { # Bug 9926
+ mkdir $DIR1/d21
+ dd if=/dev/urandom of=$DIR1/d21/128k bs=1024 count=128
+ cp -p $DIR1/d21/128k $DIR1/d21/f_head
+ for ((i=0;i<10;i++)); do
+ cp -p $DIR1/d21/128k $DIR1/d21/f_tail
+ $JOIN $DIR1/d21/f_head $DIR1/d21/f_tail || error "join error"
+ $CHECKSTAT -a $DIR1/d21/f_tail || error "tail file exist after join"
+ done
+ echo aaaaaaaaaaa >> $DIR1/d21/no_joined
+
+ mv $DIR2/d21/f_head $DIR2/
+ munlink $DIR2/f_head || error "unlink joined file error"
+ cat $DIR2/d21/no_joined || error "cat error"
+ rm -rf $DIR2/d21/no_joined || error "unlink normal file error"
+}
+run_test 22 " After joining in one dir, open/close unlink file in anther dir"
+
+test_23() { # Bug 5972
+ echo "others should see updated atime while another read" > $DIR1/f23