ALWAYS_EXCEPT="$SANITY_PFL_EXCEPT"
# UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
-[ "$ALWAYS_EXCEPT$EXCEPT" ] &&
- echo "Skipping tests: $ALWAYS_EXCEPT $EXCEPT"
-
TMP=${TMP:-/tmp}
CHECKSTAT=${CHECKSTAT:-"checkstat -v"}
skip_env "Need MDS version at least 2.9.51"
fi
+[ "$ALWAYS_EXCEPT$EXCEPT" ] &&
+ echo "Skipping tests: $ALWAYS_EXCEPT $EXCEPT"
+
build_test_filter
[ $UID -eq 0 -a $RUNAS_ID -eq 0 ] &&
test_mkdir $DIR/$tdir
rm -f $comp_file
- $LFS setstripe -E 1M -S 1M -E 2M -c 1 $comp_file ||
+ $LFS setstripe -E 1M -S 1M -E -1 -c 1 $comp_file ||
error "Create $comp_file failed"
local comp_cnt=$($LFS getstripe --component-count $comp_file)
[[ -n $f4 ]] && error "1: 4th component instantiated"
# the first 2 components instantiated
- $TRUNCATE $comp_file $((1024*1024*1+1))
+ # Truncate to exact start of new component - LU-12586
+ $TRUNCATE $comp_file $((1024*1024*1))
f2=$($LFS getstripe -I2 $comp_file | grep "l_fid")
[[ -z $f2 ]] && error "2: 2nd component uninstantiated"
[[ -n $f4 ]] && error "2: 4th component instantiated"
# the first 3 components instantiated
- $TRUNCATE $comp_file $((1024*1024*3))
+ $TRUNCATE $comp_file $((1024*1024*3 - 1))
$TRUNCATE $comp_file $((1024*1024*1+1))
f2=$($LFS getstripe -I2 $comp_file | grep "l_fid")
$LFS setstripe -E 1M -S 1M -E 10M -E eof $parent/f1 || error "create f1"
$LFS setstripe -E 4M -E 20M -E eof $parent/f2 || error "create f2"
test_mkdir $parent/subdir
- $LFS setstripe -E 6M -S 1M -E 30M -E eof $parent/subdir ||
+ $LFS setstripe -E 6M -S 1M -c1 -E 30M -c4 -E eof -c -1 $parent/subdir ||
error "setstripe to subdir"
$LFS setstripe -E 8M -E eof $parent/subdir/f3 || error "create f3"
$LFS setstripe -c 1 $parent/subdir/f4 || error "create f4"
found=$($LFS find $ext_opts ! $cnt_opts $flg_opts $parent | wc -l)
[ $found -eq 2 ] ||
error "start-1M, end+5M, !count+2, flag=init, $found != 2"
-}
-run_test 15 "Verify component options for lfs find"
-verify_16() {
- local src=$1
- local dst=$2
- local temp=$3
- local msg_prefix=$4
-
- echo "getstripe --yaml $src"
- $LFS getstripe --yaml $src > $temp || error "getstripe $src failed"
- echo "setstripe --yaml=$temp $dst"
- $LFS setstripe --yaml=$temp $dst|| error "setstripe $dst failed"
-
- echo "compare"
- local layout1=$(get_layout_param $src)
- local layout2=$(get_layout_param $dst)
- # compare their layout info
- [ "$layout1" == "$layout2" ] ||
- error "$msg_prefix $src/$dst layouts are not equal"
+ # check last component stripe count
+ if [ $OSTCOUNT -gt 1 ]; then
+ touch $parent/subdir/f5
+ $TRUNCATE $parent/subdir/f5 $((32*1024*1024))
+ found=$($LFS find $parent/subdir -c $OSTCOUNT)
+ [[ "$found" == "$parent/subdir/f5" ]] ||
+ error "got '$found' with stripe_count=$OSTCOUNT, not f5"
+ fi
}
+run_test 15 "Verify component options for lfs find"
test_16() {
[ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
$file || error "Create $file failed"
echo "1. PFL file"
- verify_16 $file $file.copy $temp "1. PFL file"
+ verify_yaml_layout $file $file.copy $temp "1. PFL file"
#####################################################################
# 2. plain file
rm -f $file.copy
echo "2. plain file"
- verify_16 $file $file.copy $temp "2. plain file"
+ verify_yaml_layout $file $file.copy $temp "2. plain file"
#####################################################################
# 3. PFL dir
test_mkdir $dir.copy
echo "3. PFL dir"
- verify_16 $dir $dir.copy $temp.dir "3. PFL dir"
+ verify_yaml_layout $dir $dir.copy $temp.dir "3. PFL dir"
#####################################################################
# 4. plain dir
$LFS setstripe -c2 -i-1 $dir || error "setstripe $dir failed"
echo "4. plain dir"
- verify_16 $dir $dir.copy $temp.dir "4. plain dir"
+ verify_yaml_layout $dir $dir.copy $temp.dir "4. plain dir"
}
run_test 16 "Verify setstripe/getstripe with YAML config file"
}
run_test 17 "Verify LOVEA grows with more component inited"
+check_distribution() {
+ local file=$1
+ local objs
+ local ave
+ local obj_min_one=$((OSTCOUNT - 1))
+
+ objs=$($LFS getstripe $file |
+ awk '/l_ost_idx:/ { print $5 }' | wc -l)
+ let ave=$((objs / OSTCOUNT))
+
+ # collect objects per OST distribution
+ $LFS getstripe $file | awk '/l_ost_idx:/ { print $5 }' | tr -d "," |
+ (inuse=( $(for i in $(seq 0 $obj_min_one); do echo 0; done) )
+ while read O; do
+ let inuse[$O]=$((1 + ${inuse[$O]}))
+ done;
+
+ # verify object distribution varies no more than +-1
+ for idx in $(seq 0 $obj_min_one); do
+ let dif=$((${inuse[$idx]} - ave))
+ let dif=${dif#-}
+ if [ "$dif" -gt 1 ]; then
+ echo "OST${idx}: ${inuse[$idx]} objects"
+ error "bad distribution on OST${idx}"
+ fi
+ done)
+}
+
+test_18() {
+ local file1=$DIR/${tfile}-1
+ local file2=$DIR/${tfile}-2
+ local file3=$DIR/${tfile}-3
+
+ rm -f $file1 $file2 $file3
+
+ $LFS setstripe -E 1m -S 1m $file1 ||
+ error "Create $file1 failed"
+ $LFS setstripe -E 1m -S 1m $file2 ||
+ error "Create $file2 failed"
+ $LFS setstripe -E 1m -S 1m $file3 ||
+ error "Create $file3 failed"
+
+ local objs=$((OSTCOUNT+1))
+ for comp in $(seq 1 $OSTCOUNT); do
+ $LFS setstripe --component-add -E $((comp+1))M -c 1 $file1 ||
+ error "Add component to $file1 failed 2"
+ $LFS setstripe --component-add -E $((comp+1))M -c 1 $file2 ||
+ error "Add component to $file2 failed 2"
+ $LFS setstripe --component-add -E $((comp+1))M -c 1 $file3 ||
+ error "Add component to $file3 failed 2"
+ done
+
+ $LFS setstripe --component-add -E -1 -c -1 $file1 ||
+ error "Add component to $file1 failed 3"
+ $LFS setstripe --component-add -E -1 -c -1 $file2 ||
+ error "Add component to $file2 failed 3"
+ $LFS setstripe --component-add -E -1 -c -1 $file3 ||
+ error "Add component to $file3 failed 3"
+
+ # Instantiate all components
+ dd if=/dev/urandom of=$file1 bs=1M count=$((objs+1)) ||
+ error "dd failed for $file1"
+ dd if=/dev/urandom of=$file2 bs=1M count=$((objs+1)) ||
+ error "dd failed for $file2"
+ dd if=/dev/urandom of=$file3 bs=1M count=$((objs+1)) ||
+ error "dd failed for $file3"
+
+ check_distribution $file1
+ check_distribution $file2
+ check_distribution $file3
+
+}
+run_test 18 "check component distribution"
+
complete $SECONDS
check_and_cleanup_lustre
exit_status
git://git.whamcloud.com / fs / lustre-release.git / blobdiff