+# test to verify file handle related system calls
+# (name_to_handle_at/open_by_handle_at)
+# The new system calls are supported in glibc >= 2.14.
+
+# test to verify we can open by handle an unlinked file from > 1 client
+# This test opens the file normally on $DIR1, which is on one mount, and then
+# opens it by handle on $DIR2, which is on a different mount.
+test_102() {
+ [ "$MDS1_VERSION" -lt $(version_code 2.11.57) ] &&
+ skip "Needs MDS version 2.11.57 or later"
+
+ echo "Test file_handle syscalls" > $DIR/$tfile ||
+ error "write failed"
+ check_fhandle_syscalls $DIR/$tfile $DIR2 ||
+ error "check_fhandle_syscalls failed"
+ rm -f $DIR2/$tfile
+}
+run_test 102 "Test open by handle of unlinked file"
+
+# Compare file size between first & second mount, ensuring the client correctly
+# glimpses even with unused speculative locks - LU-11670
+test_103() {
+ [ $OST1_VERSION -lt $(version_code 2.10.50) ] &&
+ skip "Lockahead needs OST version at least 2.10.50"
+
+ local testnum=23
+
+ test_mkdir -p $DIR/$tdir
+
+ # Force file on to OST0
+ $LFS setstripe -i 0 $DIR/$tdir
+
+ # Do not check multiple locks on glimpse
+ # OBD_FAIL_OSC_NO_SIZE_DATA 0x415
+ $LCTL set_param fail_loc=0x415
+
+ # Delay write commit by 2 seconds to guarantee glimpse wins race
+ # The same fail_loc is used on client & server so it can work in the
+ # single node sanity setup
+ do_facet ost1 $LCTL set_param fail_loc=0x415 fail_val=2
+
+ echo "Incorrect size expected (no glimpse fix):"
+ lockahead_test -d $DIR/$tdir -D $DIR2/$tdir -t $testnum -f $tfile
+ rc=$?
+ if [ $rc -eq 0 ]; then
+ echo "This doesn't work 100%, but this is just reproducing the bug, not testing the fix, so OK to not fail test."
+ fi
+
+ # guarantee write commit timeout has expired
+ sleep 2
+
+ # Clear fail_loc on client
+ $LCTL set_param fail_loc=0
+
+ # Delay write commit by 2 seconds to guarantee glimpse wins race
+ # OBD_FAIL_OST_BRW_PAUSE_BULK 0x214
+ do_facet ost1 $LCTL set_param fail_loc=0x214 fail_val=2
+
+ # Write commit is still delayed by 2 seconds
+ lockahead_test -d $DIR/$tdir -D $DIR2/$tdir -t $testnum -f $tfile
+ rc=$?
+ [ $rc -eq 0 ] || error "Lockahead test${testnum} failed, ${rc}"
+
+ # guarantee write commit timeout has expired
+ sleep 2
+
+ rm -f $DIR/$tfile || error "unable to delete $DIR/$tfile"
+}
+run_test 103 "Test size correctness with lockahead"
+
+get_stat_xtimes()
+{
+ local xtimes
+
+ xtimes=$(stat -c "%X %Y %Z" $DIR/$tfile)
+
+ echo ${xtimes[*]}
+}
+
+get_mdt_xtimes()
+{
+ local mdtdev=$1
+ local output
+ local xtimes
+
+ output=$(do_facet mds1 "$DEBUGFS -c -R 'stat ROOT/$tfile' $mdtdev")
+ ((xtimes[0]=$(awk -F ':' /atime/'{ print $2 }' <<< "$output")))
+ ((xtimes[1]=$(awk -F ':' /mtime/'{ print $2 }' <<< "$output")))
+ ((xtimes[2]=$(awk -F ':' /ctime/'{ print $2 }' <<< "$output")))
+
+ echo ${xtimes[*]}
+}
+
+check_mdt_xtimes()
+{
+ local mdtdev=$1
+ local xtimes=($(get_stat_xtimes))
+ local mdt_xtimes=($(get_mdt_xtimes $mdtdev))
+
+ echo "STAT a|m|ctime ${xtimes[*]}"
+ echo "MDT a|m|ctime ${xtimes[*]}"
+ [[ ${xtimes[0]} == ${mdt_xtimes[0]} ]] ||
+ error "$DIR/$tfile atime (${xtimes[0]}:${mdt_xtimes[0]}) diff"
+ [[ ${xtimes[1]} == ${mdt_xtimes[1]} ]] ||
+ error "$DIR/$tfile mtime (${xtimes[1]}:${mdt_xtimes[1]}) diff"
+ [[ ${xtimes[2]} == ${mdt_xtimes[2]} ]] ||
+ error "$DIR/$tfile ctime (${xtimes[2]}:${mdt_xtimes[2]}) diff"
+}
+
+test_104() {
+ [ "$mds1_FSTYPE" == "ldiskfs" ] || skip_env "ldiskfs only test"
+ [ $MDS1_VERSION -lt $(version_code 2.12.4) ] &&
+ skip "Need MDS version at least 2.12.4"
+
+ local pid
+ local mdtdev=$(mdsdevname ${SINGLEMDS//mds/})
+ local atime_diff=$(do_facet $SINGLEMDS \
+ lctl get_param -n mdd.*MDT0000*.atime_diff)
+
+ do_facet $SINGLEMDS \
+ lctl set_param -n mdd.*MDT0000*.atime_diff=0
+
+ stack_trap "do_facet $SINGLEMDS \
+ lctl set_param -n mdd.*MDT0000*.atime_diff=$atime_diff" EXIT
+
+ dd if=/dev/zero of=$DIR/$tfile bs=1k count=1 conv=notrunc
+ check_mdt_xtimes $mdtdev
+ sleep 2
+
+ dd if=/dev/zero of=$DIR/$tfile bs=1k count=1 conv=notrunc
+ check_mdt_xtimes $mdtdev
+ sleep 2
+ $MULTIOP $DIR2/$tfile Oz8192w8192_c &
+ pid=$!
+ sleep 2
+ dd if=/dev/zero of=$DIR/$tfile bs=1k count=1 conv=notrunc
+ sleep 2
+ kill -USR1 $pid && wait $pid || error "multiop failure"
+ check_mdt_xtimes $mdtdev
+
+ local xtimes
+ local mdt_xtimes
+
+ # Verify mtime/ctime is NOT upated on MDS when there is no modification
+ # on the client side
+ xtimes=($(get_stat_xtimes))
+ $MULTIOP $DIR/$tfile O_c &
+ pid=$!
+ sleep 2
+ kill -USR1 $pid && wait $pid || error "multiop failure"
+ mdt_xtimes=($(get_mdt_xtimes $mdtdev))
+ [[ ${xtimes[1]} == ${mdt_xtimes[1]} ]] ||
+ error "$DIR/$tfile mtime (${xtimes[1]}:${mdt_xtimes[1]}) diff"
+ [[ ${xtimes[2]} == ${mdt_xtimes[2]} ]] ||
+ error "$DIR/$tfile ctime (${xtimes[2]}:${mdt_xtimes[2]}) diff"
+ check_mdt_xtimes $mdtdev
+
+ sleep 2
+ # Change ctime via chmod
+ $MULTIOP $DIR/$tfile o_tc &
+ pid=$!
+ sleep 2
+ kill -USR1 $pid && wait $pid || error "multiop failure"
+ check_mdt_xtimes $mdtdev
+}
+run_test 104 "Verify that MDS stores atime/mtime/ctime during close"
+
+test_105() {
+ test_mkdir -p $DIR/$tdir
+ echo test > $DIR/$tdir/$tfile
+ $LCTL set_param fail_loc=0x416
+ cancel_lru_locks osc & sleep 1
+ fsize1=$(stat -c %s $DIR2/$tdir/$tfile)
+ wait
+ [[ $fsize1 = 5 ]] || error "Glimpse returned wrong file size $fsize1"
+}
+run_test 105 "Glimpse and lock cancel race"
+