X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Ftests%2FsanityN.sh;h=777dec8e048e0daaeb2bea511251e6a96db68884;hp=9c50574335c00f4082a46bc6aa29a11f9023b478;hb=e628a59ade003f281800faf3553ac5930e05cb8c;hpb=26969941d8be6bef2ce1d48ddf8cb3432343192a

diff --git a/lustre/tests/sanityN.sh b/lustre/tests/sanityN.sh
index 9c50574..777dec8 100644
--- a/lustre/tests/sanityN.sh
+++ b/lustre/tests/sanityN.sh
@@ -1,63 +1,696 @@
 #!/bin/bash
 
-export NAME=$NAME
-clean() {
-        echo -n "cleanup..."
-        sh llmount2-hackcleanup.sh > /dev/null
+set -e
+
+ONLY=${ONLY:-"$*"}
+# bug number for skipped test:  3192 9977
+ALWAYS_EXCEPT="14b 28 $SANITYN_EXCEPT"
+# UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
+
+# bug number for skipped test:                                                    12652 12652
+grep -q 'Enterprise Server 10' /etc/SuSE-release && ALWAYS_EXCEPT="$ALWAYS_EXCEPT 11    14" || true
+
+# Tests that fail on uml
+[ "$UML" = "true" ] && EXCEPT="$EXCEPT 7"
+
+# Join file feature is not supported currently.
+# It will be ported soon.
+EXCEPT="$EXCEPT 22"
+
+SRCDIR=`dirname $0`
+PATH=$PWD/$SRCDIR:$SRCDIR:$SRCDIR/../utils:$PATH
+
+SIZE=${SIZE:-40960}
+CHECKSTAT=${CHECKSTAT:-"checkstat -v"}
+CREATETEST=${CREATETEST:-createtest}
+GETSTRIPE=${GETSTRIPE:-lfs getstripe}
+SETSTRIPE=${SETSTRIPE:-lstripe}
+MCREATE=${MCREATE:-mcreate}
+OPENFILE=${OPENFILE:-openfile}
+OPENUNLINK=${OPENUNLINK:-openunlink}
+TOEXCL=${TOEXCL:-toexcl}
+TRUNCATE=${TRUNCATE:-truncate}
+export TMP=${TMP:-/tmp}
+MOUNT_2=${MOUNT_2:-"yes"}
+CHECK_GRANT=${CHECK_GRANT:-"yes"}
+GRANT_CHECK_LIST=${GRANT_CHECK_LIST:-""}
+
+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/$NAME.sh}
+
+[ "$SLOW" = "no" ] && EXCEPT_SLOW="12 16"
+
+SANITYLOG=${TESTSUITELOG:-$TMP/$(basename $0 .sh).log}
+FAIL_ON_ERROR=false
+
+SETUP=${SETUP:-:}
+TRACE=${TRACE:-""}
+
+LPROC=/proc/fs/lustre
+
+[ "$SANITYLOG" ] && rm -f $SANITYLOG || true
+
+check_and_setup_lustre
+
+LPROC=/proc/fs/lustre
+LOVNAME=`lctl get_param -n llite.*.lov.common_name | tail -n 1`
+OSTCOUNT=`lctl get_param -n lov.$LOVNAME.numobd`
+
+rm -rf $DIR1/[df][0-9]* $DIR1/lnk
+
+# $RUNAS_ID may get set incorrectly somewhere else
+[ $UID -eq 0 -a $RUNAS_ID -eq 0 ] && error "\$RUNAS_ID set to 0, but \$UID is also 0!"
+
+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 ="
 
-CLEAN=clean
-start() {
-        echo -n "mounting..."
-        sh llmount2-hack.sh > /dev/null
-        echo -n "mounted"
+test_1d() {
+	rm $DIR2/f1
+	$CHECKSTAT -a $DIR1/f1 || error
 }
-START=start
+run_test 1d "unlink on one mountpoint removes file on other ===="
 
-error () { 
-    echo $1
-    exit 1
+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 ========"
 
-mkdir -p /mnt/lustre2
-mount | grep /mnt/lustre2 || $START
+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 ========"
 
-echo -n "test 1: check create on 2 mtpt's..."
-touch /mnt/lustre1/f1
-[ -f /mnt/lustre2/f1 ] || error "test 1 failure" 
-echo "pass"
+# 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 ==="
 
-echo -n "test 2: check attribute updates on 2 mtpt's..."
-chmod a+x /mnt/lustre2/f1
-[ -x /mnt/lustre1/f1 ] || error "test 2 failure"
-echo "pass"
+test_2d() {
+	chmod 755 $DIR1
+	$CHECKSTAT -t dir -p 0755 $DIR2 || error
+}
+run_test 2d "check cached attribute updates on 2 mtpt's root ==="
 
-echo -n "test 3: check after remount attribute updates on 2 mtpt's..."
-chmod a-x /mnt/lustre2/f1
-$CLEAN
-$START
+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"
 
-[ ! -x /mnt/lustre1/f1 ] || error "test 3 failure"
-echo "pass"
+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 ==========="
 
-echo -n "test 4: symlink on one mtpt, readlink on another..."
-( cd /mnt/lustre1 ; ln -s this/is/good lnk )
+test_4() {
+	multifstat $DIR1/f4 $DIR2/f4
+}
+run_test 4 "fstat validation on multiple mount points =========="
 
-[ "Xthis/is/good" = X`perl -e 'print readlink("/mnt/lustre2/lnk");'` ] || error  "test 4 fails"
-echo "pass"
+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_bg_pause $DIR1/d11/f O_c || return 1
+	MULTIPID=$!
+	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` $DIR1/d14/multiop || error "cp failed"
+        MULTIOP_PROG=$DIR1/d14/multiop multiop_bg_pause $TMP/test14.junk O_c || return 1
+        MULTIOP_PID=$!
+        multiop $DIR2/d14/multiop Oc && error "expected error, got success"
+        kill -USR1 $MULTIOP_PID || return 2
+        wait $MULTIOP_PID || 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` $DIR1/d14/multiop || error "cp failed"
+        MULTIOP_PROG=$DIR1/d14/multiop multiop_bg_pause $TMP/test14.junk O_c || return 1
+        MULTIOP_PID=$!
+        truncate $DIR2/d14/multiop 0 && kill -9 $MULTIOP_PID && \
+		error "expected truncate error, got success"
+        kill -USR1 $MULTIOP_PID || return 2
+        wait $MULTIOP_PID || 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` $DIR1/d14/multiop || error "cp failed"
+	MULTIOP_PROG=$DIR1/d14/multiop multiop_bg_pause $TMP/test14.junk O_c || return 1
+        MULTIOP_PID=$!
+	cp /etc/hosts $DIR2/d14/multiop && error "expected error, got success"
+	kill -USR1 $MULTIOP_PID || return 2
+	wait $MULTIOP_PID || 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` $DIR1/d14/multiop || error "cp failed"
+	MULTIOP_PROG=$DIR1/d14/multiop multiop_bg_pause $TMP/test14.junk O_c || return 1
+        MULTIOP_PID=$!
+	log chmod
+	chmod 600 $DIR1/d14/multiop || error "chmod failed"
+	kill -USR1 $MULTIOP_PID || return 2
+	wait $MULTIOP_PID || 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 ========"
 
-echo -n "test 5: fstat validation on multiple mount points..."
-./multifstat /mnt/lustre1/fstatfile /mnt/lustre2/fstatfile || error "test 5 fails"
-echo "pass"
+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
+	
+	# clear the lock(mode: LCK_PW) gotten from creating operation
+	cancel_lru_locks osc
+	
+	time1=`date +%s`	
+	sleep 2
+	
+	multiop_bg_pause $DIR1/f23 or20_c || return 1
+	MULTIPID=$!
+
+	time2=`stat -c "%X" $DIR2/f23`
+
+	if (( $time2 <= $time1 )); then
+		kill -USR1 $MULTIPID
+		error "atime doesn't update among nodes"
+	fi
+
+	kill -USR1 $MULTIPID || return 1
+	rm -f $DIR1/f23 || error "rm -f $DIR1/f23 failed"
+	true
+}
+run_test 23 " others should see updated atime while another read===="
+
+test_24() {
+	touch $DIR1/$tfile
+	lfs df || error "lfs df failed"
+	lfs df -ih || error "lfs df -ih failed"
+	lfs df -h $DIR1 || error "lfs df -h $DIR1 failed"
+	lfs df -i $DIR2 || error "lfs df -i $DIR2 failed"
+	lfs df $DIR1/$tfile || error "lfs df $DIR1/$tfile failed"
+	lfs df -ih $DIR2/$tfile || error "lfs df -ih $DIR2/$tfile failed"
+	
+	OSC=`lctl dl | awk '/-osc-|OSC.*MNT/ {print $4}' | head -n 1`
+#	OSC=`lctl dl | awk '/-osc-/ {print $4}' | head -n 1`
+	lctl --device %$OSC deactivate
+	lfs df -i || error "lfs df -i with deactivated OSC failed"
+	lctl --device %$OSC recover
+	lfs df || error "lfs df with reactivated OSC failed"
+}
+run_test 24 "lfs df [-ih] [path] test ========================="
+
+test_25() {
+	[ `lctl get_param -n mdc.*-mdc-*.connect_flags | grep -c acl` -lt 2 ] && \
+	    skip "must have acl, skipping" && return
+
+	touch $DIR1/$tdir/f1 || error "touch $DIR1/$tdir/f1"
+	chmod 0755 $DIR1/$tdir/f1 || error "chmod 0755 $DIR1/$tdir/f1"
+
+	$RUNAS $CHECKSTAT $DIR2/$tdir/f1 || error "checkstat $DIR2/$tdir/f1 #1"
+	setfacl -m u:$RUNAS_ID:--- $DIR1/$tdir || error "setfacl $DIR2/$tdir #1"
+	$RUNAS $CHECKSTAT $DIR2/$tdir/f1 && error "checkstat $DIR2/$tdir/f1 #2"
+	setfacl -m u:$RUNAS_ID:r-x $DIR1/$tdir || error "setfacl $DIR2/$tdir #2"
+	$RUNAS $CHECKSTAT $DIR2/$tdir/f1 || error "checkstat $DIR2/$tdir/f1 #3"
+	setfacl -m u:$RUNAS_ID:--- $DIR1/$tdir || error "setfacl $DIR2/$tdir #3"
+	$RUNAS $CHECKSTAT $DIR2/$tdir/f1 && error "checkstat $DIR2/$tdir/f1 #4"
+	setfacl -x u:$RUNAS_ID: $DIR1/$tdir || error "setfacl $DIR2/$tdir #4"
+	$RUNAS $CHECKSTAT $DIR2/$tdir/f1 || error "checkstat $DIR2/$tdir/f1 #5"
+
+	rm -rf $DIR1/$tdir
+}
+run_test 25 "change ACL on one mountpoint be seen on another ==="
+
+test_26a() {
+        utime $DIR1/f26a -s $DIR2/f26a || error
+}
+run_test 26a "allow mtime to get older"
+
+test_26b() {
+        touch $DIR1/$tfile
+        sleep 1
+        echo "aaa" >> $DIR1/$tfile
+        sleep 1
+        chmod a+x $DIR2/$tfile
+        mt1=`stat -c %Y $DIR1/$tfile`
+        mt2=`stat -c %Y $DIR2/$tfile`
+        
+        if [ x"$mt1" != x"$mt2" ]; then 
+                error "not equal mtime, client1: "$mt1", client2: "$mt2"."
+        fi
+}
+run_test 26b "sync mtime between ost and mds"
+
+test_27() {
+	cancel_lru_locks osc
+	lctl clear
+	dd if=/dev/zero of=$DIR2/$tfile bs=$((4096+4))k conv=notrunc count=4 seek=3 &
+	DD2_PID=$!
+	usleep 50
+	log "dd 1 started"
+	
+	dd if=/dev/zero of=$DIR1/$tfile bs=$((16384-1024))k conv=notrunc count=1 seek=4 &
+	DD1_PID=$!
+	log "dd 2 started"
+	
+	sleep 1
+	dd if=/dev/zero of=$DIR1/$tfile bs=8k conv=notrunc count=1 seek=0
+	log "dd 3 finished"
+	lctl set_param -n ldlm.dump_namespaces ""
+	wait $DD1_PID $DD2_PID
+	[ $? -ne 0 ] && lctl dk $TMP/debug || true
+}
+run_test 27 "align non-overlapping extent locks from request ==="
+
+test_28() { # bug 9977
+	ECHO_UUID="ECHO_osc1_UUID"
+	tOST=`$LCTL dl | | awk '/-osc-|OSC.*MNT/ { print $4 }' | head -1`
+
+	lfs setstripe $DIR1/$tfile -s 1048576 -i 0 -c 2
+	tOBJID=`lfs getstripe $DIR1/$tfile |grep "^[[:space:]]\+1" |awk '{print $2}'`
+	dd if=/dev/zero of=$DIR1/$tfile bs=1024k count=2
+
+	$LCTL <<-EOF
+		newdev
+		attach echo_client ECHO_osc1 $ECHO_UUID
+		setup $tOST
+	EOF
+
+	tECHOID=`$LCTL dl | grep $ECHO_UUID | awk '{print $1}'`
+	$LCTL --device $tECHOID destroy "${tOBJID}:0"
+    
+    	$LCTL <<-EOF
+		cfg_device ECHO_osc1
+		cleanup
+		detach
+	EOF
+
+	# reading of 1st stripe should pass
+	dd if=$DIR2/$tfile of=/dev/null bs=1024k count=1 || error
+	# reading of 2nd stripe should fail (this stripe was destroyed)
+	dd if=$DIR2/$tfile of=/dev/null bs=1024k count=1 skip=1 && error
+
+	# now, recreating test file
+	dd if=/dev/zero of=$DIR1/$tfile bs=1024k count=2 || error
+	# reading of 1st stripe should pass
+	dd if=$DIR2/$tfile of=/dev/null bs=1024k count=1 || error
+	# reading of 2nd stripe should pass
+	dd if=$DIR2/$tfile of=/dev/null bs=1024k count=1 skip=1 || error
+}
+run_test 28 "read/write/truncate file with lost stripes"
+
+test_29() { # bug 10999
+	touch $DIR1/$tfile
+	#define OBD_FAIL_LDLM_GLIMPSE  0x30f
+	sysctl -w lustre.fail_loc=0x8000030f
+	ls -l $DIR2/$tfile &
+	usleep 500
+	dd if=/dev/zero of=$DIR1/$tfile bs=4k count=1
+	wait
+}
+#bug 11549 - permanently turn test off in b1_5
+#run_test 29 "lock put race between glimpse and enqueue ========="
+
+test_30() { #bug #11110
+    cp -f /bin/bash $DIR1/$tdir/bash
+    /bin/sh -c 'sleep 1; rm -f $DIR2/$tdir/bash; cp /bin/bash $DIR2/$tdir' &
+    err=$($DIR1/$tdir/bash -c 'sleep 2; openfile -f O_RDONLY /proc/$$/exe >& /dev/null; echo $?')
+    wait
+    [ $err -ne 116 ] && error_ignore 12900 "return code ($err) != -ESTALE" && return
+    true
+}
+
+run_test 30 "recreate file race ========="
+
+test_31() {
+        mkdir -p $DIR1/$tdir || error "Creating dir $DIR1/$tdir"
+        writes=`LANG=C dd if=/dev/zero of=$DIR/$tdir/$tfile count=1 2>&1 |
+                awk 'BEGIN { FS="+" } /out/ {print $1}'`
+        #define OBD_FAIL_LDLM_CANCEL_BL_CB_RACE   0x314
+        sysctl -w lustre.fail_loc=0x314
+        reads=`LANG=C dd if=$DIR2/$tdir/$tfile of=/dev/null 2>&1 |
+               awk 'BEGIN { FS="+" } /in/ {print $1}'`
+        [ $reads -eq $writes ] || error "read" $reads "blocks, must be" $writes
+}
+run_test 31 "voluntary cancel / blocking ast race=============="
+
+# enable/disable lockless truncate feature, depending on the arg 0/1
+enable_lockless_truncate() {
+        lctl set_param -n llite.*.lockless_truncate $1
+}
+
+test_32a() { # bug 11270
+        local p="$TMP/sanityN-$TESTNAME.parameters"
+        save_lustre_params $HOSTNAME llite.*.lockless_truncate > $p
+        cancel_lru_locks osc
+        clear_llite_stats
+        enable_lockless_truncate 1
+        dd if=/dev/zero of=$DIR1/$tfile count=10 bs=1M > /dev/null 2>&1
+
+        log "checking cached lockless truncate"
+        $TRUNCATE $DIR1/$tfile 8000000
+        $CHECKSTAT -s 8000000 $DIR2/$tfile || error "wrong file size"
+        [ $(calc_llite_stats lockless_truncate) -eq 0 ] ||
+                error "lockless truncate doesn't use cached locks"
+
+        log "checking not cached lockless truncate"
+        $TRUNCATE $DIR2/$tfile 5000000
+        $CHECKSTAT -s 5000000 $DIR1/$tfile || error "wrong file size"
+        [ $(calc_llite_stats lockless_truncate) -ne 0 ] ||
+                error "not cached trancate isn't lockless"
+
+        log "disabled lockless truncate"
+        enable_lockless_truncate 0
+        clear_llite_stats
+        $TRUNCATE $DIR2/$tfile 3000000
+        $CHECKSTAT -s 3000000 $DIR1/$tfile || error "wrong file size"
+        [ $(calc_llite_stats lockless_truncate) -eq 0 ] ||
+                error "lockless truncate disabling failed"
+        rm $DIR1/$tfile
+        # restore lockless_truncate default values
+        restore_lustre_params < $p
+        rm -f $p
+}
+run_test 32a "lockless truncate"
+
+test_32b() { # bug 11270
+        local node
+        local p="$TMP/sanityN-$TESTNAME.parameters"
+        save_lustre_params $HOSTNAME "llite.*.contention_seconds" > $p
+        for node in $(osts_nodes); do
+                save_lustre_params $node "ldlm.namespaces.filter-*.max_nolock_bytes" >> $p
+                save_lustre_params $node "ldlm.namespaces.filter-*.contended_locks" >> $p
+                save_lustre_params $node "ldlm.namespaces.filter-*.contention_seconds" >> $p
+        done
+        clear_llite_stats
+        # agressive lockless i/o settings 
+        for node in $(osts_nodes); do
+                do_node $node 'lctl set_param -n ldlm.namespaces.filter-*.max_nolock_bytes 2000000; lctl set_param -n ldlm.namespaces.filter-*.contended_locks 0; lctl set_param -n ldlm.namespaces.filter-*.contention_seconds 60'
+        done
+        lctl set_param -n llite.*.contention_seconds 60
+        for i in $(seq 5); do
+                dd if=/dev/zero of=$DIR1/$tfile bs=4k count=1 conv=notrunc > /dev/null 2>&1
+                dd if=/dev/zero of=$DIR2/$tfile bs=4k count=1 conv=notrunc > /dev/null 2>&1
+        done
+        [ $(calc_llite_stats lockless_write_bytes) -ne 0 ] || error "lockless i/o was not triggered" 
+        # disable lockless i/o (it is disabled by default)
+        for node in $(osts_nodes); do
+                do_node $node 'lctl set_param -n ldlm.namespaces.filter-*.max_nolock_bytes 0; lctl set_param -n ldlm.namespaces.filter-*.contended_locks 32; lctl set_param -n ldlm.namespaces.filter-*.contention_seconds 0'
+        done
+        # set contention_seconds to 0 at client too, otherwise Lustre still
+        # remembers lock contention
+        lctl set_param -n llite.*.contention_seconds 0
+        clear_llite_stats
+        for i in $(seq 5); do
+                dd if=/dev/zero of=$DIR1/$tfile bs=4k count=1 conv=notrunc > /dev/null 2>&1
+                dd if=/dev/zero of=$DIR2/$tfile bs=4k count=1 conv=notrunc > /dev/null 2>&1
+        done
+        [ $(calc_llite_stats lockless_write_bytes) -eq 0 ] ||
+                error "lockless i/o works when disabled" 
+        rm -f $DIR1/$tfile
+        restore_lustre_params <$p
+        rm -f $p
+}
+run_test 32b "lockless i/o"
 
-echo -n "test 9: remove of open file on other node..."
-touch /mnt/lustre1/f9
-tail -f /mnt/lustre1/f9 &
-rm /mnt/lustre2/f9
-kill %1
-cat /mnt/lustre1/f9 && error "test 9 fails"
-echo "pass"
+log "cleanup: ======================================================"
 
-$CLEAN
+check_and_cleanup_lustre
 
-exit
+echo '=========================== finished ==============================='
+[ -f "$SANITYLOG" ] && cat $SANITYLOG && grep -q FAIL $SANITYLOG && exit 1 || true
+echo "$0: completed"