$DIR/$tdir/${tdir}2 ||
error "$DIR/$tdir/${tdir}2: create failed"
+ $LFS getdirstripe -v $DIR/$tdir/${tdir}2
+
$LFS getdirstripe -v $DIR/$tdir/${tdir}2 |
grep "lfm_magic:.*0x0CD50CD0" ||
error "$DIR/$tdir/${tdir}2: invalid LMV EA magic"
--flags=0xda05 --mode 0750 $DIR/$tdir/${tdir} ||
error "$DIR/$tdir/${tdir}: create failed"
+ $LFS getdirstripe -v $DIR/$tdir/${tdir}
+
$LFS getdirstripe -v $DIR/$tdir/${tdir} |
grep "lfm_magic:.*0x0CD50CD0" ||
error "$DIR/$tdir/${tdir}: invalid LMV EA magic"
}
run_test 33g "nonroot user create already existing root created file"
-test_33h() {
- [ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
- [ $MDS1_VERSION -lt $(version_code 2.13.50) ] &&
- skip "Need MDS version at least 2.13.50"
+sub_33h() {
+ local hash_type=$1
+ local count=250
- test_mkdir -c $MDSCOUNT -H crush $DIR/$tdir ||
- error "mkdir $tdir failed"
+ test_mkdir -c $MDSCOUNT -H $hash_type $DIR/$tdir ||
+ error "lfs mkdir -H $hash_type $tdir failed"
touch $DIR/$tdir/$tfile || error "touch $tfile failed"
local index=$($LFS getstripe -m $DIR/$tdir/$tfile)
local index2
+ local fname
for fname in $DIR/$tdir/$tfile.bak \
$DIR/$tdir/$tfile.SAV \
$DIR/$tdir/$tfile.orig \
$DIR/$tdir/$tfile~; do
- touch $fname || error "touch $fname failed"
+ touch $fname || error "touch $fname failed"
index2=$($LFS getstripe -m $fname)
- [ $index -eq $index2 ] ||
+ (( $index == $index2 )) ||
error "$fname MDT index mismatch $index != $index2"
done
local failed=0
- for i in {1..250}; do
- for fname in $(mktemp -u $DIR/$tdir/.$tfile.XXXXXX) \
- $(mktemp $DIR/$tdir/$tfile.XXXXXXXX); do
- touch $fname || error "touch $fname failed"
+ local patterns=(".$tfile.XXXXXX" "$tfile.XXXXXXXX")
+ local pattern
+
+ for pattern in ${patterns[*]}; do
+ echo "pattern $pattern"
+ fname=$DIR/$tdir/$pattern
+ for (( i = 0; i < $count; i++ )); do
+ fname=$(mktemp $DIR/$tdir/$pattern) ||
+ error "mktemp $DIR/$tdir/$pattern failed"
index2=$($LFS getstripe -m $fname)
- if [[ $index != $index2 ]]; then
- failed=$((failed + 1))
- echo "$fname MDT index mismatch $index != $index2"
- fi
+ (( $index == $index2 )) && continue
+
+ failed=$((failed + 1))
+ echo "$fname MDT index mismatch $index != $index2"
done
done
- echo "$failed MDT index mismatches"
- (( failed < 20 )) || error "MDT index mismatch $failed times"
+ echo "$failed/$count MDT index mismatches, expect ~2-4"
+ (( failed < 10 )) || error "MDT index mismatch $failed/$count times"
+
+ local same=0
+ local expect
+
+ # verify that "crush" is still broken with all files on same MDT,
+ # crush2 should have about 1/MDSCOUNT files on each MDT, with margin
+ [[ "$hash_type" == "crush" ]] && expect=$count ||
+ expect=$((count / MDSCOUNT))
+
+ # crush2 doesn't put all-numeric suffixes on the same MDT,
+ # filename like $tfile.12345678 should *not* be considered temp
+ for pattern in ${patterns[*]}; do
+ local base=${pattern%%X*}
+ local suff=${pattern#$base}
+
+ echo "pattern $pattern"
+ for (( i = 0; i < $count; i++ )); do
+ fname=$DIR/$tdir/$base$((${suff//X/1} + i))
+ touch $fname || error "touch $fname failed"
+ index2=$($LFS getstripe -m $fname)
+ (( $index != $index2 )) && continue
+
+ same=$((same + 1))
+ done
+ done
+
+ echo "$((same/${#patterns[*]}))/$count matches, expect ~$expect for $1"
+ (( same / ${#patterns[*]} < expect * 5 / 4 &&
+ same / ${#patterns[*]} > expect * 4 / 5 )) ||
+ error "MDT index match $((same / ${#patterns[*]}))/$count times"
+ same=0
+
+ # crush2 doesn't put suffixes with special characters on the same MDT
+ # filename like $tfile.txt.1234 should *not* be considered temp
+ for pattern in ${patterns[*]}; do
+ local base=${pattern%%X*}
+ local suff=${pattern#$base}
+
+ pattern=$base...${suff/XXX}
+ echo "pattern=$pattern"
+ for (( i = 0; i < $count; i++ )); do
+ fname=$(mktemp $DIR/$tdir/$pattern) ||
+ error "touch $fname failed"
+ index2=$($LFS getstripe -m $fname)
+ (( $index != $index2 )) && continue
+
+ same=$((same + 1))
+ done
+ done
+
+ echo "$((same/${#patterns[*]}))/$count matches, expect ~$expect for $1"
+ (( same / ${#patterns[*]} < expect * 5 / 4 &&
+ same / ${#patterns[*]} > expect * 4 / 5 )) ||
+ error "MDT index match $((same / ${#patterns[*]}))/$count times"
+}
+
+test_33h() {
+ (( $MDSCOUNT >= 2 )) || skip "needs >= 2 MDTs"
+ (( $MDS1_VERSION >= $(version_code 2.13.50) )) ||
+ skip "Need MDS version at least 2.13.50"
+
+ sub_33h crush
}
-run_test 33h "temp file is located on the same MDT as target"
+run_test 33h "temp file is located on the same MDT as target (crush)"
+
+test_33hh() {
+ (( $MDSCOUNT >= 2 )) || skip "needs >= 2 MDTs"
+ echo "MDS1_VERSION=$MDS1_VERSION version_code=$(version_code 2.15.0)"
+ (( $MDS1_VERSION > $(version_code 2.15.0) )) ||
+ skip "Need MDS version at least 2.15.0 for crush2"
+
+ sub_33h crush2
+}
+run_test 33hh "temp file is located on the same MDT as target (crush2)"
test_33i()
{
}
run_test 51b "exceed 64k subdirectory nlink limit on create, verify unlink"
-test_51d() {
- [ $PARALLEL == "yes" ] && skip "skip parallel run"
- [[ $OSTCOUNT -lt 3 ]] && skip_env "needs >= 3 OSTs"
- local qos_old
-
- test_mkdir $DIR/$tdir
- $LFS setstripe -c $OSTCOUNT $DIR/$tdir
-
- qos_old=$(do_facet mds1 \
- "$LCTL get_param -n lod.$FSNAME-*.qos_threshold_rr" | head -n 1)
- do_nodes $(comma_list $(mdts_nodes)) \
- "$LCTL set_param lod.$FSNAME-*.qos_threshold_rr=100"
- stack_trap "do_nodes $(comma_list $(mdts_nodes)) \
- '$LCTL set_param lod.$FSNAME-*.qos_threshold_rr=${qos_old%%%}'"
+test_51d_sub() {
+ local stripecount=$1
+ local nfiles=$((200 * $OSTCOUNT))
- createmany -o $DIR/$tdir/t- 1000
+ log "create files with stripecount=$stripecount"
+ $LFS setstripe -C $stripecount $DIR/$tdir
+ createmany -o $DIR/$tdir/t- $nfiles
$LFS getstripe $DIR/$tdir > $TMP/$tfile
for ((n = 0; n < $OSTCOUNT; n++)); do
objs[$n]=$(awk -vobjs=0 '($1 == '$n') { objs += 1 } \
END { printf("%0.0f", objs) }')
log "OST$n has ${objs[$n]} objects, ${objs0[$n]} are index 0"
done
- unlinkmany $DIR/$tdir/t- 1000
-
- nlast=0
- for ((n = 0; n < $OSTCOUNT; n++)); do
+ unlinkmany $DIR/$tdir/t- $nfiles
+ rm -f $TMP/$tfile
+
+ local nlast
+ local min=4
+ local max=5 # allow variance of (1 - $min/$max) = 20% by default
+
+ # For some combinations of stripecount and OSTCOUNT current code
+ # is not ideal, and allocates 50% fewer *first* objects to some OSTs
+ # than others. Rather than skipping this test entirely, check that
+ # and keep testing to ensure imbalance does not get worse. LU-15282
+ (( (OSTCOUNT == 6 && stripecount == 4) ||
+ (OSTCOUNT == 10 && (stripecount == 4 || stripecount == 8)) ||
+ (OSTCOUNT == 12 && (stripecount == 8 || stripecount == 9)))) && max=9
+ for ((nlast=0, n = 1; n < $OSTCOUNT; nlast=n,n++)); do
(( ${objs[$n]} > ${objs[$nlast]} * 4 / 5 )) ||
{ $LFS df && $LFS df -i &&
- error "OST $n has fewer objects vs. OST $nlast" \
- " (${objs[$n]} < ${objs[$nlast]}"; }
+ error "OST $n has fewer objects vs. OST $nlast " \
+ "(${objs[$n]} < ${objs[$nlast]} x 4/5)"; }
(( ${objs[$n]} < ${objs[$nlast]} * 5 / 4 )) ||
{ $LFS df && $LFS df -i &&
- error "OST $n has fewer objects vs. OST $nlast" \
- " (${objs[$n]} < ${objs[$nlast]}"; }
+ error "OST $n has fewer objects vs. OST $nlast " \
+ "(${objs[$n]} > ${objs[$nlast]} x 5/4)"; }
- (( ${objs0[$n]} > ${objs0[$nlast]} * 4 / 5 )) ||
+ (( ${objs0[$n]} > ${objs0[$nlast]} * $min / $max )) ||
{ $LFS df && $LFS df -i &&
- error "OST $n has fewer #0 objects vs. OST $nlast" \
- " (${objs0[$n]} < ${objs0[$nlast]}"; }
- (( ${objs0[$n]} < ${objs0[$nlast]} * 5 / 4 )) ||
+ error "OST $n has fewer #0 objects vs. OST $nlast " \
+ "(${objs0[$n]} < ${objs0[$nlast]} x $min/$max)"; }
+ (( ${objs0[$n]} < ${objs0[$nlast]} * $max / $min )) ||
{ $LFS df && $LFS df -i &&
- error "OST $n has fewer #0 objects vs. OST $nlast" \
- " (${objs0[$n]} < ${objs0[$nlast]}"; }
- nlast=$n
+ error "OST $n has fewer #0 objects vs. OST $nlast " \
+ "(${objs0[$n]} > ${objs0[$nlast]} x $max/$min)"; }
+ done
+}
+
+test_51d() {
+ [ $PARALLEL == "yes" ] && skip "skip parallel run"
+ [[ $OSTCOUNT -lt 3 ]] && skip_env "needs >= 3 OSTs"
+
+ local stripecount
+ local qos_old=$(do_facet mds1 \
+ "$LCTL get_param -n lod.$FSNAME-*.qos_threshold_rr" | head -n 1)
+
+ do_nodes $(comma_list $(mdts_nodes)) \
+ "$LCTL set_param lod.$FSNAME-*.qos_threshold_rr=100"
+ stack_trap "do_nodes $(comma_list $(mdts_nodes)) \
+ '$LCTL set_param lod.$FSNAME-*.qos_threshold_rr=${qos_old%%%}'"
+
+ test_mkdir $DIR/$tdir
+
+ for ((stripecount = 3; stripecount <= $OSTCOUNT; stripecount++)); do
+ test_51d_sub $stripecount
done
}
run_test 51d "check object distribution"
run_test 300h "check default striped directory for striped directory"
test_300i() {
- [ $PARALLEL == "yes" ] && skip "skip parallel run"
- [ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
- [ $MDS1_VERSION -lt $(version_code 2.7.55) ] &&
+ [[ $PARALLEL == "yes" ]] && skip "skip parallel run"
+ (( $MDSCOUNT >= 2 )) || skip_env "needs >= 2 MDTs"
+ (( $MDS1_VERSION >= $(version_code 2.7.55) )) ||
skip "Need MDS version at least 2.7.55"
local stripe_count
$LFS find -H fnv_1a_64,crush $DIR/$tdir/hashdir
local dircnt=$($LFS find -H fnv_1a_64,crush $DIR/$tdir/hashdir | wc -l)
- [ $dircnt -eq 2 ] || error "lfs find striped dir got:$dircnt,except:1"
-
- #set the stripe to be unknown hash type
- #define OBD_FAIL_UNKNOWN_LMV_STRIPE 0x1901
- $LCTL set_param fail_loc=0x1901
+ (( $dircnt == 2 )) || error "lfs find striped dir got $dircnt != 2"
+
+ if (( $MDS1_VERSION > $(version_code 2.15.0) )); then
+ $LFS mkdir -i0 -c$MDSCOUNT -H crush2 $DIR/$tdir/hashdir/d3 ||
+ error "create crush2 dir $tdir/hashdir/d3 failed"
+ $LFS find -H crush2 $DIR/$tdir/hashdir
+ dircnt=$($LFS find -H crush2 $DIR/$tdir/hashdir | wc -l)
+ (( $dircnt == 1 )) || error "find crush2 dir got $dircnt != 1"
+
+ # mkdir with an invalid hash type (hash=fail_val) from client
+ # should be replaced on MDS with a valid (default) hash type
+ #define OBD_FAIL_LMV_UNKNOWN_STRIPE 0x1901
+ $LCTL set_param fail_loc=0x1901 fail_val=99
+ $LFS mkdir -c2 $DIR/$tdir/hashdir/d99
+
+ local hash=$($LFS getdirstripe -H $DIR/$tdir/hashdir/d99)
+ local expect=$(do_facet mds1 \
+ $LCTL get_param -n lod.$FSNAME-MDT0000-mdtlov.mdt_hash)
+ [[ $hash == $expect ]] ||
+ error "d99 hash '$hash' != expected hash '$expect'"
+ fi
+
+ #set the stripe to be unknown hash type on read
+ #define OBD_FAIL_LMV_UNKNOWN_STRIPE 0x1901
+ $LCTL set_param fail_loc=0x1901 fail_val=99
for ((i = 0; i < 10; i++)); do
$CHECKSTAT -t file $DIR/$tdir/striped_dir/f-$i ||
error "stat f-$i failed"
changelog_users $SINGLEMDS | grep -q $cl_user ||
error "User $cl_user not found in changelog_users"
- local save="$TMP/$TESTSUITE-$TESTNAME.parameters"
- save_lustre_params client "llite.*.xattr_cache" > $save
- lctl set_param llite.*.xattr_cache=0
- stack_trap "restore_lustre_params < $save; rm -f $save" EXIT
-
rm -rf $DIR/$tdir || error "rm $tdir failed"
mkdir_on_mdt0 $DIR/$tdir || error "mkdir $tdir failed"
touch $DIR/$tdir/trunc || error "touch $tdir/trunc failed"
git://git.whamcloud.com / fs / lustre-release.git / blobdiff