+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 $DIR1/f23 or20_c &
+ MULTIPID=$!
+
+ sleep 2
+ 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() {
+ [ `cat $LPROC/mdc/*-mdc-*/connect_flags | grep -c acl` -lt 2 ] && \
+ skip "must have acl, skipping" && return
+
+ mkdir $DIR1/$tdir || error "mkdir $DIR1/$tdir"
+ 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"
+ echo > $LPROC/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 1048576 0 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
+ rm -rf $DIR1/$tdir
+ mkdir -p $DIR1/$tdir
+ 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
+ [ $err -ne 116 ] && error "return code ($err) != -ESTALE" && return
+ true
+}
+
+run_test 30 "recreate file race ========="
+