error "mtime is lost on close: $mtime2, " \
"should be $mtime1"
- cancel_lru_locks $OSC
+ cancel_lru_locks
if [ $i = 0 ] ; then echo "repeat after cancel_lru_locks"; fi
done
lctl set_param fail_loc=0
[ "$mtime2" = $TEST_39_MTIME ] || \
error "mtime is lost on close: $mtime2, should be $TEST_39_MTIME"
- cancel_lru_locks osc
+ cancel_lru_locks
if [ $i = 0 ] ; then echo "repeat after cancel_lru_locks"; fi
done
}
local dir5_layout=$(get_layout_param $dir5)
[[ "$dir4_layout" = "$dir5_layout" ]] ||
error "$dir5 should inherit the default layout from $dir4"
+
+ # though subdir under ROOT doesn't inherit default layout, but
+ # its sub dir/file should be created with default layout.
+ [[ $MDSCOUNT -ge 2 ]] || skip_env "needs >= 2 MDTs"
+ [[ $MDS1_VERSION -ge $(version_code 2.12.59) ]] ||
+ skip "Need MDS version at least 2.12.59"
+
+ local default_lmv_count=$($LFS getdirstripe -D -c $MOUNT)
+ local default_lmv_index=$($LFS getdirstripe -D -i $MOUNT)
+ local default_lmv_hash=$($LFS getdirstripe -D -H $MOUNT)
+
+ if [ $default_lmv_hash == "none" ]; then
+ stack_trap "$LFS setdirstripe -D -d $MOUNT" EXIT
+ else
+ stack_trap "$LFS setdirstripe -D -i $default_lmv_index \
+ -c $default_lmv_count -H $default_lmv_hash $MOUNT" EXIT
+ fi
+
+ $LFS setdirstripe -D -c 2 $MOUNT ||
+ error "setdirstripe -D -c 2 failed"
+ mkdir $MOUNT/$tdir-6 || error "mkdir $tdir-6 failed"
+ local lmv_count=$($LFS getdirstripe -c $MOUNT/$tdir-6)
+ [ $lmv_count -eq 2 ] || error "$tdir-6 stripe count $lmv_count"
}
run_test 65n "don't inherit default layout from root for new subdirectories"
test_101a() {
[ $PARALLEL == "yes" ] && skip "skip parallel run"
- [ $MDSCOUNT -ge 2 ] && skip_env "needs < 2 MDTs" #LU-4322
local s
local discard
done
cleanup_101a
- if [[ $(($discard * 10)) -gt $nreads ]]; then
- $LCTL get_param osc.*-osc*.rpc_stats
- $LCTL get_param llite.*.read_ahead_stats
+ $LCTL get_param osc.*-osc*.rpc_stats
+ $LCTL get_param llite.*.read_ahead_stats
+
+ # Discard is generally zero, but sometimes a few random reads line up
+ # and trigger larger readahead, which is wasted & leads to discards.
+ if [[ $(($discard)) -gt $nreads ]]; then
error "too many ($discard) discarded pages"
fi
rm -f $DIR/$tfile || true
sleep_maxage
local ffree
+ local bavail
local max
local min
local max_index
local min_index
+ local tmp
- ffree=($(lctl get_param -n mdc.*[mM][dD][cC]-[^M]*.filesfree | uniq))
- echo "MDT filesfree available: ${ffree[@]}"
- max=${ffree[0]}
- min=${ffree[0]}
+ ffree=($(lctl get_param -n mdc.*[mM][dD][cC]-[^M]*.filesfree))
+ bavail=($(lctl get_param -n mdc.*[mM][dD][cC]-[^M]*.kbytesavail))
+ bsize=$(lctl get_param -n mdc.*MDT0000*.blocksize)
+
+ max=$(((${ffree[0]} >> 8) * (${bavail[0]} * bsize >> 16)))
+ min=$(((${ffree[0]} >> 8) * (${bavail[0]} * bsize >> 16)))
max_index=0
min_index=0
- for ((i = 0; i < ${#ffree[@]}; i++)); do
- if [[ ${ffree[i]} -gt $max ]]; then
- max=${ffree[i]}
+ for ((i = 1; i < ${#ffree[@]}; i++)); do
+ tmp=$(((${ffree[i]} >> 8) * (${bavail[i]} * bsize >> 16)))
+ if [ $tmp -gt $max ]; then
+ max=$tmp
max_index=$i
fi
- if [[ ${ffree[i]} -lt $min ]]; then
- min=${ffree[i]}
+ if [ $tmp -lt $min ]; then
+ min=$tmp
min_index=$i
fi
done
- echo "Min free files: MDT$min_index: $min"
- echo "Max free files: MDT$max_index: $max"
- [ $min -eq 0 ] && skip "no free files in MDT$min_index"
- [ $min -gt 10000000 ] && skip "too much free files in MDT$min_index"
+ [ ${ffree[min_index]} -eq 0 ] &&
+ skip "no free files in MDT$min_index"
+ [ ${ffree[min_index]} -gt 100000000 ] &&
+ skip "too much free files in MDT$min_index"
# Check if we need to generate uneven MDTs
- test_mkdir -i $min_index -c 1 -p $DIR/$tdir-MDT$min_index
- local threshold=10
- local diff=$((max - min))
- local diff2=$((diff * 100 / min))
-
- echo -n "Check for uneven MDTs: "
- echo -n "diff=$diff files ($diff2%) must be > $threshold% ..."
+ local threshold=50
+ local diff=$(((max - min ) * 100 / min))
+ local value="$(generate_string 1024)"
+ local i
- if [ $diff2 -gt $threshold ]; then
- echo "ok"
- echo "Don't need to fill MDT$min_index"
- else
- # generate uneven MDTs, create till 25% diff
- echo "no"
- diff2=$((threshold - diff2))
- diff=$((min * diff2 / 100))
+ while [ $diff -lt $threshold ]; do
+ # generate uneven MDTs, create till $threshold% diff
+ echo -n "weight diff=$diff% must be > $threshold% ..."
+ count=$((${ffree[min_index]} / 10))
# 50 sec per 10000 files in vm
- [ $diff -gt 40000 ] && [ "$SLOW" = "no" ] &&
- skip "$diff files to create"
- echo "Fill $diff2% diff in MDT$min_index with $diff files"
- local i
- local value="$(generate_string 1024)"
- for i in $(seq $diff); do
+ [ $count -gt 40000 ] && [ "$SLOW" = "no" ] &&
+ skip "$count files to create"
+ echo "Fill MDT$min_index with $count files"
+ [ -d $DIR/$tdir-MDT$min_index ] ||
+ $LFS mkdir -i $min_index $DIR/$tdir-MDT$min_index ||
+ error "mkdir $tdir-MDT$min_index failed"
+ for i in $(seq $count); do
$OPENFILE -f O_CREAT:O_LOV_DELAY_CREATE \
$DIR/$tdir-MDT$min_index/f$i > /dev/null ||
error "create f$i failed"
$DIR/$tdir-MDT$min_index/f$i ||
error "setfattr f$i failed"
done
- fi
- min=$((100 *MDSCOUNT))
- max=0
+ ffree=($(lctl get_param -n mdc.*[mM][dD][cC]-*.filesfree))
+ bavail=($(lctl get_param -n mdc.*[mM][dD][cC]-*.kbytesavail))
+ max=$(((${ffree[max_index]} >> 8) * \
+ (${bavail[max_index]} * bsize >> 16)))
+ min=$(((${ffree[min_index]} >> 8) * \
+ (${bavail[min_index]} * bsize >> 16)))
+ diff=$(((max - min) * 100 / min))
+ done
+
+ echo "MDT filesfree available: ${ffree[@]}"
+ echo "MDT blocks available: ${bavail[@]}"
+ echo "weight diff=$diff%"
echo "mkdir with balanced space usage"
$LCTL set_param lmv.*.qos_prio_free=100
for i in $(seq $((100 * MDSCOUNT))); do
mkdir $DIR/$tdir/subdir$i || error "mkdir subdir$i failed"
done
+
for i in $(seq $MDSCOUNT); do
count=$($LFS getdirstripe -i $DIR/$tdir/* | grep ^$((i - 1))$ |
wc -w)
echo "$count directories created on MDT$((i - 1))"
- [ $min -gt $count ] && min=$count
- [ $max -lt $count ] && max=$count
done
- [ $((max - min)) -gt $MDSCOUNT ] ||
+
+ max=$($LFS getdirstripe -i $DIR/$tdir/* | grep ^$max_index$ | wc -l)
+ min=$($LFS getdirstripe -i $DIR/$tdir/* | grep ^$min_index$ | wc -l)
+
+ [ $((max - min)) -lt 10 ] &&
error "subdirs shouldn't be evenly distributed"
which getfattr > /dev/null 2>&1 || skip_env "no getfattr command"
$LFS setdirstripe -D -d $DIR/$tdir || error "setdirstripe -d failed"
- getfattr -n trusted.dmv $DIR/$tdir && error "default dir layout exists"
- true
+ getfattr -n trusted.dmv $DIR/$tdir &&
+ error "default dir layout exists" || true
}
run_test 413b "mkdir with balanced space usage"
}
run_test 421g "rmfid to return errors properly"
+test_422() {
+ test_mkdir -i 0 -c 1 -p $DIR/$tdir/d1
+ test_mkdir -i 0 -c 1 -p $DIR/$tdir/d2
+ test_mkdir -i 0 -c 1 -p $DIR/$tdir/d3
+ dd if=/dev/zero of=$DIR/$tdir/d1/file1 bs=1k count=1
+ dd if=/dev/zero of=$DIR/$tdir/d2/file1 bs=1k count=1
+
+ local amc=$(at_max_get client)
+ local amo=$(at_max_get mds1)
+ local timeout=`lctl get_param -n timeout`
+
+ at_max_set 0 client
+ at_max_set 0 mds1
+
+#define OBD_FAIL_PTLRPC_PAUSE_REQ 0x50a
+ do_facet mds1 $LCTL set_param fail_loc=0x8000050a \
+ fail_val=$(((2*timeout + 10)*1000))
+ touch $DIR/$tdir/d3/file &
+ sleep 2
+#define OBD_FAIL_TGT_REPLY_DATA_RACE 0x722
+ do_facet mds1 $LCTL set_param fail_loc=0x80000722 \
+ fail_val=$((2*timeout + 5))
+ mv $DIR/$tdir/d1/file1 $DIR/$tdir/d1/file2 &
+ local pid=$!
+ sleep 1
+ kill -9 $pid
+ sleep $((2 * timeout))
+ echo kill $pid
+ kill -9 $pid
+ lctl mark touch
+ touch $DIR/$tdir/d2/file3
+ touch $DIR/$tdir/d2/file4
+ touch $DIR/$tdir/d2/file5
+
+ wait
+ at_max_set $amc client
+ at_max_set $amo mds1
+
+ # LU-12838 - verify the ptlrpc thread watchdog is not always throttled
+ do_facet mds1 "dmesg | grep 'Dumping the stack trace for debugging'" ||
+ error "Watchdog is always throttled"
+}
+run_test 422 "kill a process with RPC in progress"
+
prep_801() {
[[ $(lustre_version_code mds1) -lt $(version_code 2.9.55) ]] ||
[[ $OST1_VERSION -lt $(version_code 2.9.55) ]] &&
git://git.whamcloud.com / fs / lustre-release.git / blobdiff