+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`
+ #MAX_ATIME_DIFF 60, we update atime only if older than 60 seconds
+ sleep 61
+
+ multiop_bg_pause $DIR1/f23 or20_c || return 1
+ # with SOM and opencache enabled, we need to close a file and cancel
+ # open lock to get atime propogated to MDS
+ kill -USR1 $!
+ cancel_lru_locks mdc
+
+ time2=`stat -c "%X" $DIR2/f23`
+
+ if (( $time2 <= $time1 )); then
+ error "atime doesn't update among nodes"
+ fi
+
+ 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
+
+ mkdir -p $DIR1/$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"
+ 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
+ lctl set_param 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
+ 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
+ [ $err -ne 116 ] && error_ignore 12900 "return code ($err) != -ESTALE" && return
+ true
+}
+
+run_test 30 "recreate file race ========="
+
+test_31a() {
+ 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 $1}'`
+ #define OBD_FAIL_LDLM_CANCEL_BL_CB_RACE 0x314
+ lctl set_param fail_loc=0x314
+ reads=`LANG=C dd if=$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 31a "voluntary cancel / blocking ast race=============="
+
+test_31b() {
+ remote_ost || { skip "local OST" && return 0; }
+ remote_ost_nodsh && skip "remote OST w/o dsh" && return 0
+ mkdir -p $DIR1/$tdir || error "Creating dir $DIR1/$tdir"
+ lfs setstripe $DIR/$tdir/$tfile -i 0 -c 1
+ cp /etc/hosts $DIR/$tdir/$tfile
+ #define OBD_FAIL_LDLM_CANCEL_BL_CB_RACE 0x314
+ lctl set_param fail_loc=0x314
+ #define OBD_FAIL_LDLM_OST_FAIL_RACE 0x316
+ do_facet ost1 lctl set_param fail_loc=0x316
+ # Don't crash kernel
+ cat $DIR2/$tdir/$tfile > /dev/null 2>&1
+ lctl set_param fail_loc=0
+ do_facet ost1 lctl set_param fail_loc=0
+}
+run_test 31b "voluntary OST cancel / blocking ast race=============="
+
+# enable/disable lockless truncate feature, depending on the arg 0/1
+enable_lockless_truncate() {
+ lctl set_param -n osc.*.lockless_truncate $1
+}
+
+test_32a() { # bug 11270
+ local p="$TMP/sanityN-$TESTNAME.parameters"
+ save_lustre_params $HOSTNAME osc.*.lockless_truncate > $p
+ cancel_lru_locks osc
+ enable_lockless_truncate 1
+ rm -f $DIR1/$tfile
+ lfs setstripe -c -1 $DIR1/$tfile
+ dd if=/dev/zero of=$DIR1/$tfile count=10 bs=1M > /dev/null 2>&1
+ clear_osc_stats
+
+ log "checking cached lockless truncate"
+ $TRUNCATE $DIR1/$tfile 8000000
+ $CHECKSTAT -s 8000000 $DIR2/$tfile || error "wrong file size"
+ [ $(calc_osc_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_osc_stats lockless_truncate) -ne 0 ] ||
+ error "not cached trancate isn't lockless"
+
+ log "disabled lockless truncate"
+ enable_lockless_truncate 0
+ clear_osc_stats
+ $TRUNCATE $DIR2/$tfile 3000000
+ $CHECKSTAT -s 3000000 $DIR1/$tfile || error "wrong file size"
+ [ $(calc_osc_stats lockless_truncate) -eq 0 ] ||
+ error "lockless truncate disabling failed"
+ rm $DIR1/$tfile
+ # restore lockless_truncate default values
+ restore_lustre_params < $p
+ rm -f $p
+}
+run_test 32a "lockless truncate"
+
+test_32b() { # bug 11270
+ remote_ost_nodsh && skip "remote OST with nodsh" && return
+
+ local node
+ local p="$TMP/sanityN-$TESTNAME.parameters"
+ save_lustre_params $HOSTNAME "osc.*.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_osc_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 osc.*.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_osc_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 osc.*.contention_seconds 0
+ clear_osc_stats
+ for i in $(seq 1); do
+ dd if=/dev/zero of=$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_osc_stats lockless_write_bytes) -eq 0 ] ||
+ error "lockless i/o works when disabled"
+ rm -f $DIR1/$tfile
+ restore_lustre_params <$p
+ rm -f $p
+}
+run_test 32b "lockless i/o"
+
+print_jbd_stat () {
+ local dev
+ local mdts=$(get_facets MDS)
+ local varcvs
+ local mds
+
+ local stat=0
+ for mds in ${mdts//,/ }; do
+ varsvc=${mds}_svc
+ dev=$(basename $(do_facet $mds lctl get_param -n osd.${!varsvc}.mntdev))
+ val=$(do_facet $mds cat /proc/fs/jbd/$dev/info | head -1 | cut -d" " -f1)
+ stat=$(( stat + val))
+ done
+ echo $stat
+}
+
+# commit on sharing tests
+test_33a() {
+ remote_mds_nodsh && skip "remote MDS with nodsh" && return
+
+ [ -n "$CLIENTS" ] || { skip "Need two or more clients" && return 0; }
+ [ $CLIENTCOUNT -ge 2 ] || \
+ { skip "Need two or more clients, have $CLIENTCOUNT" && return 0; }
+
+ zconf_mount_clients $CLIENT1,$CLIENT2 $DIR1
+ zconf_mount_clients $CLIENT1,$CLIENT2 $DIR2
+
+ local nfiles=${TEST33_NFILES:-10000}
+ local param_file=$TMP/$tfile-params
+
+ save_lustre_params $(comma_list $(mdts_nodes)) "mdt.*.commit_on_sharing" > $param_file
+
+ local COS
+ local jbdold
+ local jbdnew
+ local jbd
+
+ for COS in 0 1; do
+ do_facet $SINGLEMDS lctl set_param mdt.*.commit_on_sharing=$COS
+ avgjbd=0
+ avgtime=0
+ for i in 1 2 3; do
+ do_nodes $CLIENT1,$CLIENT2 "mkdir -p $DIR1/$tdir-\\\$(hostname)-$i"
+
+ jbdold=$(print_jbd_stat)
+ echo "=== START createmany old: $jbdold transaction"
+ local elapsed=$(do_and_time "do_nodes $CLIENT1,$CLIENT2 createmany -o $DIR1/$tdir-\\\$(hostname)-$i/f- -r $DIR2/$tdir-\\\$(hostname)-$i/f- $nfiles > /dev/null 2>&1")
+ jbdnew=$(print_jbd_stat)
+ jbd=$(( jbdnew - jbdold ))
+ echo "=== END createmany new: $jbdnew transaction : $jbd transactions nfiles $nfiles time $ELAPSED COS=$COS"
+ avgjbd=$(( avgjbd + jbd ))
+ avgtime=$(( avgtime + elapsed ))
+ done
+ eval cos${COS}_jbd=$((avgjbd / 3))
+ eval cos${COS}_time=$((avgtime / 3))
+ done
+
+ echo "COS=0 transactions (avg): $cos0_jbd time (avg): $cos0_time"
+ echo "COS=1 transactions (avg): $cos1_jbd time (avg): $cos1_time"
+ [ "$cos0_jbd" != 0 ] && echo "COS=1 vs COS=0 jbd: $((((cos1_jbd/cos0_jbd - 1)) * 100 )) %"
+ [ "$cos0_time" != 0 ] && echo "COS=1 vs COS=0 time: $((((cos1_time/cos0_time - 1)) * 100 )) %"
+
+ restore_lustre_params < $param_file
+ rm -f $param_file
+ return 0
+}
+run_test 33a "commit on sharing, cross crete/delete, 2 clients, benchmark"
+
+# End commit on sharing tests
+
+test_34() { #16129
+ local OPER
+ local lock_in
+ local lock_out
+ for OPER in notimeout timeout ; do
+ rm $DIR1/$tfile 2>/dev/null
+ lock_in=$(do_nodes $(osts_nodes) "lctl get_param -n ldlm.namespaces.filter-*.lock_timeouts" | calc_sum)
+ if [ $OPER == "timeout" ] ; then
+ for j in `seq $OSTCOUNT`; do
+ #define OBD_FAIL_PTLRPC_HPREQ_TIMEOUT 0x511
+ do_facet ost$j lctl set_param fail_loc=0x511
+ done
+ echo lock should expire
+ else
+ for j in `seq $OSTCOUNT`; do
+ #define OBD_FAIL_PTLRPC_HPREQ_NOTIMEOUT 0x512
+ do_facet ost$j lctl set_param fail_loc=0x512
+ done
+ echo lock should not expire
+ fi
+ echo writing on client1
+ dd if=/dev/zero of=$DIR1/$tfile count=100 conv=notrunc > /dev/null 2>&1
+ sync &
+ echo reading on client2
+ dd of=/dev/null if=$DIR2/$tfile > /dev/null 2>&1
+ # wait for a lock timeout
+ sleep 4
+ lock_out=$(do_nodes $(osts_nodes) "lctl get_param -n ldlm.namespaces.filter-*.lock_timeouts" | calc_sum)
+ if [ $OPER == "timeout" ] ; then
+ if [ $lock_in == $lock_out ]; then
+ error "no lock timeout happened"
+ else
+ echo "success"
+ fi
+ else
+ if [ $lock_in != $lock_out ]; then
+ error "lock timeout happened"
+ else
+ echo "success"
+ fi
+ fi
+ done
+}
+run_test 34 "no lock timeout under IO"
+
+test_35() { # bug 17645
+ local generation=[]
+ local count=0
+ for imp in /proc/fs/lustre/mdc/$FSNAME-MDT*-mdc-*; do
+ g=$(awk '/generation/{print $2}' $imp/import)
+ generation[count]=$g
+ let count=count+1
+ done
+
+ mkdir -p $MOUNT1/$tfile
+ cancel_lru_locks mdc
+
+ # Let's initiate -EINTR situation by setting fail_loc and take
+ # write lock on same file from same client. This will not cause
+ # bl_ast yet as lock is already in local cache.
+#define OBD_FAIL_LDLM_INTR_CP_AST 0x317
+ do_facet client "lctl set_param fail_loc=0x80000317"
+ local timeout=`do_facet $SINGLEMDS lctl get_param -n timeout`
+ let timeout=timeout*3
+ local nr=0
+ while test $nr -lt 10; do
+ log "Race attempt $nr"
+ local blk1=`lctl get_param -n ldlm.services.ldlm_cbd.stats | awk '/ldlm_bl_callback/ {print $2}'`
+ test "x$blk1" = "x" && blk1=0
+ createmany -o $MOUNT2/$tfile/a 4000 &
+ pid1=$!
+ sleep 1
+
+ # Let's make conflict and bl_ast
+ ls -la $MOUNT1/$tfile > /dev/null &
+ pid2=$!
+
+ log "Wait for $pid1 $pid2 for $timeout sec..."
+ sleep $timeout
+ kill -9 $pid1 $pid2 > /dev/null 2>&1
+ wait
+ local blk2=`lctl get_param -n ldlm.services.ldlm_cbd.stats | awk '/ldlm_bl_callback/ {print $2}'`
+ test "x$blk2" = "x" && blk2=0
+ test $blk2 -gt $blk1 && break
+ rm -fr $MOUNT1/$tfile/*
+ cancel_lru_locks mdc
+ let nr=nr+1
+ done
+ do_facet client "lctl set_param fail_loc=0x0"
+ df -h $MOUNT1 $MOUNT2
+ count=0
+ for imp in /proc/fs/lustre/mdc/$FSNAME-MDT*-mdc-*; do
+ g=$(awk '/generation/{print $2}' $imp/import)
+ if ! test "$g" -eq "${generation[count]}"; then
+ error "Eviction happened on import $(basename $imp)"
+ fi
+ let count=count+1
+ done
+}
+run_test 35 "-EINTR cp_ast vs. bl_ast race does not evict client"
+
+test_36() { #bug 16417
+ local SIZE
+ local SIZE_B
+ local i
+
+ mkdir -p $DIR1/$tdir
+ $LFS setstripe -c -1 $DIR1/$tdir
+ i=0
+ SIZE=50
+ let SIZE_B=SIZE*1024*1024
+
+ while [ $i -le 10 ]; do
+ lctl mark "start test"
+ local before=$($LFS df | awk '{if ($1 ~/^filesystem/) {print $5; exit} }')
+ dd if=/dev/zero of=$DIR1/$tdir/file000 bs=1M count=$SIZE
+ sync
+ sleep 1
+ local after_dd=$($LFS df | awk '{if ($1 ~/^filesystem/) {print $5; exit} }')
+ multiop_bg_pause $DIR2/$tdir/file000 O_r${SIZE_B}c || return 3
+ read_pid=$!
+ rm -f $DIR1/$tdir/file000
+ kill -USR1 $read_pid
+ wait $read_pid
+ sleep 1
+ local after=$($LFS df | awk '{if ($1 ~/^filesystem/) {print $5; exit} }')
+ echo "*** cycle($i) *** before($before):after_dd($after_dd):after($after)"
+ # this free space! not used
+ if [ $after_dd -ge $after ]; then
+ error "space leaked"
+ return 1;
+ fi
+ let i=i+1
+ done
+}
+run_test 36 "handle ESTALE/open-unlink corectly"
+
+test_37() { # bug 18695
+ mkdir -p $DIR1/$tdir
+ multiop_bg_pause $DIR1/$tdir D_c || return 1
+ MULTIPID=$!
+ # create large directory (32kB seems enough from e2fsck, ~= 1000 files)
+ createmany -m $DIR2/$tdir/f 10000
+ # set mtime/atime backward
+ touch -t 198001010000 $DIR2/$tdir
+ kill -USR1 $MULTIPID
+ nr_files=`lfs find $DIR1/$tdir -type f | wc -l`
+ [ $nr_files -eq 10000 ] || error "$nr_files != 10000 truncated directory?"
+
+}
+run_test 37 "check i_size is not updated for directory on close (bug 18695) =============="