# Skip specific tests by setting EXCEPT.
set -e
-SRCDIR=$(dirname $0)
-export PATH=$PWD/$SRCDIR:$SRCDIR:$PWD/$SRCDIR/../utils:$PATH:/sbin
-
ONLY=${ONLY:-"$*"}
-# Bug number for skipped test:
-ALWAYS_EXCEPT="$SANITY_PFL_EXCEPT"
-# UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
-TMP=${TMP:-/tmp}
-CHECKSTAT=${CHECKSTAT:-"checkstat -v"}
-
-LUSTRE=${LUSTRE:-$(cd $(dirname $0)/..; echo $PWD)}
+LUSTRE=${LUSTRE:-$(dirname $0)/..}
. $LUSTRE/tests/test-framework.sh
init_test_env $@
-. ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
init_logging
-check_and_setup_lustre
+# bug number for skipped test:
+ALWAYS_EXCEPT="$SANITY_PFL_EXCEPT "
+# UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
-if [[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.9.51) ]]; then
- skip_env "Need MDS version at least 2.9.51"
+# Skip tests for PPC that fail frequently
+if [[ $(uname -m) = ppc64 ]]; then
+ # bug number: LU-13186 LU-13205 LU-13207 LU-13186
+ ALWAYS_EXCEPT+=" 14 16a 16b 17"
fi
-[ "$ALWAYS_EXCEPT$EXCEPT" ] &&
- echo "Skipping tests: $ALWAYS_EXCEPT $EXCEPT"
-
+if [[ "$ost1_FSTYPE" == "zfs" ]]; then
+ # bug #: LU-1941
+ ALWAYS_EXCEPT+="24a"
+fi
build_test_filter
+check_and_setup_lustre
+
+if [[ "$MDS1_VERSION" -lt $(version_code 2.9.51) ]]; then
+ skip_env "Need MDS version at least 2.9.51"
+fi
+
[ $UID -eq 0 -a $RUNAS_ID -eq 0 ] &&
error "\$RUNAS_ID set to 0, but \$UID is also 0!"
check_runas_id $RUNAS_ID $RUNAS_GID $RUNAS
assert_DIR
rm -rf $DIR/[Rdfs][0-9]*
-test_0() {
+test_0a() {
[ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
local comp_file=$DIR/$tdir/$tfile
rm -f $comp_file || error "Delete $comp_file failed"
}
-run_test 0 "Create full components file, no reused OSTs"
+run_test 0a "Create full components file, no reused OSTs"
+
+test_0b() {
+ [[ $($LCTL get_param mdc.*.import |
+ grep "connect_flags:.*overstriping") ]] ||
+ skip "server does not support overstriping"
+ large_xattr_enabled || skip_env "no large xattr support"
+
+ local comp_file=$DIR/$tdir/$tfile
+
+ test_mkdir $DIR/$tdir
+
+ $LFS setstripe -E -1 -C $LOV_MAX_STRIPE_COUNT $comp_file ||
+ error "Create $comp_file failed"
+
+ local count=$($LFS getstripe -I1 -c $comp_file)
+ [ $count -eq $LOV_MAX_STRIPE_COUNT ] ||
+ error "stripe count of first component is shrinked to $count"
+
+ rm -f $comp_file || error "Delete $comp_file failed"
+
+ # Create file with 1.1*LOV_MAX_STRIPE_COUNT stripes should succeed
+ $LFS setstripe -E 1m -C $((LOV_MAX_STRIPE_COUNT / 10)) -E -1 \
+ -C $LOV_MAX_STRIPE_COUNT $comp_file ||
+ error "Create $comp_file failed"
+
+ local count=$($LFS getstripe -I2 -c $comp_file)
+ [ $count -eq $LOV_MAX_STRIPE_COUNT ] ||
+ error "stripe count of second component is shrinked to $count"
+
+ rm -f $comp_file || error "Delete $comp_file failed"
+
+ # Create file with 3*LOV_MAX_STRIPE_COUNT stripes should fail
+ $LFS setstripe -E 200G -C $LOV_MAX_STRIPE_COUNT \
+ -E 500G -C $LOV_MAX_STRIPE_COUNT \
+ -E -1 -C $LOV_MAX_STRIPE_COUNT $comp_file &&
+ error "Create $comp_file succeeded"
+
+ rm -f $comp_file || error "Delete $comp_file failed"
+}
+run_test 0b "Verify comp stripe count limits"
-test_1() {
+test_0c() {
+ [[ $($LCTL get_param mdc.*.import |
+ grep "connect_flags:.*overstriping") ]] ||
+ skip "server does not support overstriping"
+ [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ large_xattr_enabled || skip_env "no large xattr support"
+
+ local comp_file=$DIR/$tdir/$tfile
+
+ test_mkdir $DIR/$tdir
+
+ $LFS setstripe -E -1 -C $LOV_MAX_STRIPE_COUNT -z 128M $comp_file ||
+ error "Create $comp_file failed"
+
+ local count=$($LFS getstripe -I1 -c $comp_file)
+ [ $count -eq $LOV_MAX_STRIPE_COUNT ] ||
+ error "stripe count is shrinked to $count"
+}
+run_test 0c "Verify SEL comp stripe count limits"
+
+test_1a() {
local comp_file=$DIR/$tdir/$tfile
local rw_len=$((3 * 1024 * 1024)) # 3M
rm -f $comp_file || error "Delete $comp_file failed"
}
-run_test 1 "Create full components file, reused OSTs"
+run_test 1a "Create full components file, reused OSTs"
+
+# test overstriping (>1 stripe/OST within a component)
+test_1b() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
+ [[ $($LCTL get_param mdc.*.import |
+ grep "connect_flags:.*overstriping") ]] ||
+ skip "server does not support overstriping"
+
+ local comp_file=$DIR/$tdir/$tfile
+ local rw_len=$((3 * 1024 * 1024)) # 3M
+
+ test_mkdir $DIR/$tdir
+
+ $LFS setstripe -E 1m -S 1m -o 0,0 -E -1 -o 1,1,0,0 $comp_file ||
+ error "Create $comp_file failed"
+
+ #instantiate all components, so that objs are allocted
+ dd if=/dev/zero of=$comp_file bs=1k count=1 seek=1M
+
+ $LFS getstripe $comp_file
+ local OSTS_1=$($LFS getstripe -I1 $comp_file | grep -o 'l_ost_idx.*' |
+ awk -e '{print $2}' | tr "\n" "\0")
+ local OSTS_2=$($LFS getstripe -I2 $comp_file | grep -o 'l_ost_idx.*' |
+ awk -e '{print $2}' | tr "\n" "\0")
+
+ echo ":"$OSTS_1":"
+ echo ":"$OSTS_2":"
+ [ "$OSTS_1" = "0,0," ] || error "incorrect OSTs($OSTS_1) in component 1"
+ [ "$OSTS_2" = "1,1,0,0," ] ||
+ error "incorrect OSTs($OSTS_2) in component 2"
+
+ small_write $comp_file $rw_len || error "Verify RW failed"
+
+ rm -f $comp_file || error "Delete $comp_file failed"
+}
+run_test 1b "Create full components file, overstriping in components"
+
+# test overstriping with max stripe count
+test_1c() {
+ [[ $($LCTL get_param mdc.*.import |
+ grep "connect_flags:.*overstriping") ]] ||
+ skip "server does not support overstriping"
+ large_xattr_enabled || skip_env "no large xattr support"
+
+ local comp_file=$DIR/$tdir/$tfile
+ local rw_len=$((3 * 1024 * 1024)) # 3M
+
+ test_mkdir $DIR/$tdir
+
+ $LFS setstripe -E 1m -C 10 -E 10M -C 100 -E -1 \
+ -C $LOV_MAX_STRIPE_COUNT $comp_file ||
+ error "Create $comp_file failed"
+
+ # Seek & write in to last component so all objects are allocated
+ dd if=/dev/zero of=$comp_file bs=1k count=1 seek=20000
+
+ local count=$($LFS getstripe -c -I1 $DIR/$tdir/$tfile)
+ [ $count -eq 10 ] || error "comp1 stripe count $count, should be 10"
+ count=$($LFS getstripe -c -I2 $DIR/$tdir/$tfile)
+ [ $count -eq 100 ] || error "comp2 stripe count $count, should be 100"
+ count=$($LFS getstripe -c -I3 $DIR/$tdir/$tfile)
+ [ $count -eq $LOV_MAX_STRIPE_COUNT ] ||
+ error "comp4 stripe count $count != $LOV_MAX_STRIPE_COUNT"
+
+ small_write $comp_file $rw_len || error "Verify RW failed"
+
+ rm -f $comp_file || error "Delete $comp_file failed"
+}
+run_test 1c "Test overstriping w/max stripe count"
test_2() {
local comp_file=$DIR/$tdir/$tfile
$LFS setstripe -E 1m -S 1m $comp_file ||
error "Create $comp_file failed"
- local comp_cnt=$($LFS getstripe --component-count $comp_file)
- [ $comp_cnt -ne 1 ] && error "component count $comp_cnt != 1"
+ check_component_count $comp_file 1
dd if=/dev/zero of=$comp_file bs=1M count=1 > /dev/null 2>&1 ||
error "Write first component failed"
$LFS setstripe --component-add -E 2M -S 1M -c 1 $comp_file ||
error "Add component to $comp_file failed"
- comp_cnt=$($LFS getstripe --component-count $comp_file)
- [ $comp_cnt -ne 2 ] && error "component count $comp_cnt != 2"
+ check_component_count $comp_file 2
$LFS setstripe --component-add -E -1 -c 3 $comp_file ||
error "Add last component to $comp_file failed"
- comp_cnt=$($LFS getstripe --component-count $comp_file)
- [ $comp_cnt -ne 3 ] && error "component count $comp_cnt != 3"
+ check_component_count $comp_file 3
small_write $comp_file $rw_len || error "Verify RW failed"
$LFS setstripe -E 1M -S 1M -E 64M -c 2 -E -1 -c 3 $comp_file ||
error "Create $comp_file failed"
- local comp_cnt=$($LFS getstripe --component-count $comp_file)
- [ $comp_cnt -ne 3 ] && error "component count $comp_cnt != 3"
+ check_component_count $comp_file 3
dd if=/dev/zero of=$comp_file bs=1M count=2
# create file under parent
touch $comp_file || error "Create $comp_file failed"
- local comp_cnt=$($LFS getstripe --component-count $comp_file)
- [ $comp_cnt -ne 2 ] && error "file $comp_cnt != 2"
+ check_component_count $comp_file 2
#instantiate all components, so that objs are allocted
dd if=/dev/zero of=$comp_file bs=1k count=1 seek=65k
# create file under subdir
touch $subdir/$tfile || error "Create $subdir/$tfile failed"
- comp_cnt=$($LFS getstripe --component-count $subdir/$tfile)
- [ $comp_cnt -ne 2 ] && error "$subdir/$tfile $comp_cnt != 2"
+ check_component_count $subdir/$tfile 2
# delete default layout setting from parent
$LFS setstripe -d $parent ||
$LFS setstripe -c 1 -S 128K $comp_file ||
error "Create v1 $comp_file failed"
- local comp_cnt=$($LFS getstripe --component-count $comp_file)
- [ $comp_cnt -ne 0 ] && error "Wrong component count $comp_cnt"
+ check_component_count $comp_file 0
dd if=/dev/urandom of=$comp_file bs=1M count=5 oflag=sync ||
error "Write to v1 $comp_file failed"
$LFS migrate -E 1M -S 512K -c 1 -E -1 -S 1M -c 2 $comp_file ||
error "Migrate(v1 -> composite) $comp_file failed"
- comp_cnt=$($LFS getstripe --component-count $comp_file)
- [ "$comp_cnt" -ne 2 ] && error "$comp_cnt != 2"
+ check_component_count $comp_file 2
local chksum=$(md5sum $comp_file)
[ "$old_chksum" != "$chksum" ] &&
-E -1 -S 3M -c 3 $comp_file ||
error "Migrate(compsoite -> composite) $comp_file failed"
- comp_cnt=$($LFS getstripe --component-count $comp_file)
- [ "$comp_cnt" -ne 3 ] && error "$comp_cnt != 3"
+ check_component_count $comp_file 3
chksum=$(md5sum $comp_file)
[ "$old_chksum" != "$chksum" ] &&
$LFS migrate -c 2 -S 2M $comp_file ||
error "Migrate(composite -> v1) $comp_file failed"
- comp_cnt=$($LFS getstripe --component-count $comp_file)
- [ $comp_cnt -ne 0 ] && error "$comp_cnt isn't 0"
+ check_component_count $comp_file 0
chksum=$(md5sum $comp_file)
[ "$old_chksum" != "$chksum" ] &&
$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)
- [ $comp_cnt -ne 2 ] && error "component count $comp_cnt != 2"
+ check_component_count $comp_file 2
replay_barrier $SINGLEMDS
}
run_test 10 "Inherit composite template from root"
-test_11() {
+test_11a() {
local comp_file=$DIR/$tdir/$tfile
test_mkdir $DIR/$tdir
rm -f $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")
return 0
}
-run_test 11 "Verify component instantiation with write/truncate"
+run_test 11a "Verify component instantiation with write/truncate"
+
+test_11b() {
+ [ $OSTCOUNT -lt 4 ] && skip "needs >= 4 OSTs"
+
+ local file=$DIR/$tdir/$tfile
+
+ test_mkdir $DIR/$tdir
+ rm -f $file
+
+ $LFS setstripe -E 1m -E 1g -c 4 -E eof $DIR/$tdir ||
+ error "setstripe dir $DIR/$tdir failed"
+ expand_truncate_test $file ||
+ error "expand_truncate_test failed on $file"
+}
+run_test 11b "truncate file set file size correctly"
test_12() {
[ $OSTCOUNT -lt 3 ] && skip "needs >= 3 OSTs"
$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() {
+test_16a() {
[ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ large_xattr_enabled || skip_env "ea_inode feature disabled"
local file=$DIR/$tdir/$tfile
local dir=$DIR/$tdir/dir
$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 16a "Verify setstripe/getstripe with YAML config file"
+
+test_16b() {
+ [[ $($LCTL get_param mdc.*.import |
+ grep "connect_flags:.*overstriping") ]] ||
+ skip "server does not support overstriping"
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ [[ $OSTCOUNT -ge $(($LOV_MAX_STRIPE_COUNT / 2)) ]] &&
+ skip_env "too many osts, skipping"
+ large_xattr_enabled || skip_env "ea_inode feature disabled"
+
+ local file=$DIR/$tdir/$tfile
+ local dir=$DIR/$tdir/dir
+ local temp=$DIR/$tdir/template
+ # We know OSTCOUNT < (LOV_MAX_STRIPE_COUNT / 2), so this is overstriping
+ local large_count=$((LOV_MAX_STRIPE_COUNT / 2 + 10))
+
+ rm -rf $DIR/$tdir
+ test_mkdir $DIR/$tdir
+
+ #####################################################################
+ # 1. PFL file, overstriping in first comps
+ # set stripe for source file
+ $LFS setstripe -E1m -S 1M -o0,0 -E2m -o1,1 -E3m -C $large_count -E-1 \
+ $file || error "Create $file failed"
+
+ echo "1. PFL file"
+ verify_yaml_layout $file $file.copy $temp "1. PFL file"
+
+ #####################################################################
+ # 2. plain file + overstriping
+ # set stripe for source file
+ rm -f $file
+ $LFS setstripe -C $large_count -i1 $file || error "Create $file failed"
+
+ rm -f $file.copy
+ echo "2. plain file"
+ verify_yaml_layout $file $file.copy $temp "2. plain file"
+
+ #####################################################################
+ # 3. PFL dir + overstriping
+ # set stripe for source dir
+ test_mkdir $dir
+ $LFS setstripe -E1m -S 1M -o 0,0 -E2m -C $large_count -E-1 $dir ||
+ error "setstripe $dir failed"
+
+ test_mkdir $dir.copy
+ echo "3. PFL dir"
+ verify_yaml_layout $dir $dir.copy $temp.dir "3. PFL dir"
+
+ #####################################################################
+ # 4. plain dir + overstriping
+ # set stripe for source dir
+ $LFS setstripe -C $large_count $dir || error "setstripe $dir failed"
+
+ echo "4. plain dir"
+ verify_yaml_layout $dir $dir.copy $temp.dir "4. plain dir"
+}
+run_test 16b "Verify setstripe/getstripe with YAML config file + overstriping"
+
+test_16c() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+
+ local file=$DIR/$tdir/$tfile
+ local dir=$DIR/$tdir/dir
+ local temp=$DIR/$tdir/template
+ rm -rf $DIR/$tdir
+ test_mkdir $DIR/$tdir
+
+ #####################################################################
+ # 1. SEL file
+ # set stripe for source file
+ $LFS setstripe -E256M -S 1M -c2 -o0,1 -z 64M -E-1 -o1,0 -z 128M \
+ $file || error "Create $file failed"
+
+ echo "1. SEL file"
+ verify_yaml_layout $file $file.copy $temp "1. PFL file"
+
+ #####################################################################
+ # 2. SEL dir
+ # set stripe for source dir
+ test_mkdir $dir
+ $LFS setstripe -E256M -S 1M -c2 -z 64M -E-1 -z 128M \
+ $dir || error "setstripe $dir failed"
+
+ test_mkdir $dir.copy
+ echo "2. SEL template on dir"
+ verify_yaml_layout $dir $dir.copy $temp.dir "2. PFL dir"
}
-run_test 16 "Verify setstripe/getstripe with YAML config file"
+run_test 16c "Verify setstripe/getstripe for SEL layout with YAML config file"
test_17() {
[ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
}
run_test 18 "check component distribution"
+test19_io_base() {
+ local comp_file=$1
+ local already_created=${2:-0}
+ local rw_len=$((3 * 1024 * 1024)) # 3M
+ local flg_opts=""
+ local found=""
+
+ if [ $already_created != 1 ]; then
+ test_mkdir -p $DIR/$tdir
+ $LFS setstripe --extension-size 64M -c 1 -E -1 $comp_file ||
+ error "Create $comp_file failed"
+ fi
+
+ # write past end of first component, so it is extended
+ dd if=/dev/zero of=$comp_file bs=1M count=1 seek=127 conv=notrunc ||
+ error "dd to extend failed"
+
+ local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
+ local ost_idx2=$($LFS getstripe -I2 -i $comp_file)
+
+ [ $ost_idx1 -eq $ost_idx2 ] && error "$ost_idx1 == $ost_idx2"
+ [ $ost_idx2 -ne "-1" ] && error "second component init $ost_idx2"
+
+ flg_opts="--comp-flags init"
+ found=$($LFS find --comp-start 0 -E 128M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Write: Extended first component not found"
+
+ flg_opts="--comp-flags extension"
+ found=$($LFS find --comp-start 128M -E EOF $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Write: second component not found"
+
+ found=$($LFS find -z 64M $comp_file | wc -l)
+ [ $found -eq 1 ] || error "component not found by ext size"
+
+ found=$($LFS find --extension-size +63M $comp_file | wc -l)
+ [ $found -eq 1 ] || error "component not found by +ext size"
+
+ found=$($LFS find --ext-size -65M $comp_file | wc -l)
+ [ $found -eq 1 ] || error "component not found by -ext size"
+
+ found=$($LFS find -z 65M $comp_file | wc -l)
+ [ $found -eq 0 ] || error "component found by wrong ext size"
+
+ found=$($LFS find -z +65M $comp_file | wc -l)
+ [ $found -eq 0 ] || error "component found by wrong +ext size"
+
+ found=$($LFS find -z -63M $comp_file | wc -l)
+ [ $found -eq 0 ] || error "component found by wrong -ext size"
+
+ found=$($LFS find ! -z 64M $comp_file | wc -l)
+ [ $found -eq 0 ] || error "component found by negation of ext size"
+
+ found=$($LFS find ! -z +63M $comp_file | wc -l)
+ [ $found -eq 0 ] || error "component found by negation of +ext size"
+
+ found=$($LFS find ! -z -65M $comp_file | wc -l)
+ [ $found -eq 0 ] || error "component found by negation of -ext size"
+
+ found=$($LFS find ! -z 65M $comp_file | wc -l)
+ [ $found -eq 1 ] ||
+ error "component not found by negation of wrong ext size"
+
+ found=$($LFS find ! -z +65M $comp_file | wc -l)
+ [ $found -eq 1 ] ||
+ error "component not found by negation of wrong +ext size"
+
+ found=$($LFS find ! -z -63M $comp_file | wc -l)
+ [ $found -eq 1 ] ||
+ error "component not found by negation of wrong -ext size"
+
+ found=$($LFS find -S +1M $comp_file | wc -l)
+ [ $found -eq 0 ] || error "component found by wrong +stripe size"
+
+ found=$($LFS find -c 1 $comp_file | wc -l)
+ [ $found -eq 1 ] || error "component not found by stripe count"
+
+ small_write $comp_file $rw_len || error "Verify RW failed"
+
+ sel_layout_sanity $comp_file 2
+}
+
+# Self-extending PFL tests
+test_19a() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ test19_io_base $DIR/$tdir/$tfile
+}
+run_test 19a "Simple test of extension behavior"
+
+# Same as 19a, but with default layout set on directory rather than on file
+test_19b() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ local comp_file=$DIR/$tdir/$tfile
+ local comp_dir=$DIR/$tdir/$tdir
+ local flg_opts=""
+ local found=""
+
+ test_mkdir -p $DIR/$tdir
+ $LFS setstripe --ext-size 64M -c 1 -E -1 $DIR/$tdir ||
+ error "Setstripe on $DIR/$tdir failed"
+
+ # check inheritance for a sub-dir and a file
+ test_mkdir $comp_dir
+ found=$($LFS find --comp-start 0 -E 64M $comp_dir | wc -l)
+ [ $found -eq 1 ] || error "Dir Inheritance: wrong first component size"
+
+ flg_opts="--comp-flags extension"
+ found=$($LFS find --comp-start 64M -E EOF $flg_opts $comp_dir | wc -l)
+ [ $found -eq 1 ] || error "Dir Inheritance: Second component not found"
+
+ touch $comp_file
+
+ flg_opts="--comp-flags init"
+ found=$($LFS find --comp-start 0 -E 64M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "File Inheritance: wrong first component size"
+
+ flg_opts="--comp-flags extension"
+ found=$($LFS find --comp-start 64M -E EOF $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "File Inheritance: Second component not found"
+
+ test19_io_base $comp_file 1
+}
+run_test 19b "Simple test of SEL as default layout"
+
+# Test behavior when seeking deep in a file
+test_19c() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ local comp_file=$DIR/$tdir/$tfile
+ local flg_opts=""
+ local found=""
+
+ test_mkdir -p $DIR/$tdir
+
+ $LFS setstripe -z 128M -E 1G -E -1 $comp_file ||
+ error "Create $comp_file failed"
+
+ # write past end of first component, so it is extended
+ dd if=/dev/zero of=$comp_file bs=1M count=1 seek=130 conv=notrunc ||
+ error "dd to extend failed"
+
+ flg_opts="--comp-flags init"
+ found=$($LFS find --comp-start 0M -E 256M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Write: first extension component not found"
+
+ flg_opts="--comp-flags extension,^init"
+ found=$($LFS find --comp-start 256M -E 1024M $flg_opts $comp_file |\
+ wc -l)
+ [ $found -eq 1 ] || error "Write: second extension component not found"
+
+ local end_1=$($LFS getstripe -I1 -E $comp_file)
+
+ # 256 MiB
+ [ $end_1 -eq 268435456 ] ||
+ error "end of first component $end_1 != 268435456"
+
+ # Write past end of extension space component, in to normal component
+ # should exhaust & remove extension component
+ dd if=/dev/zero bs=1M count=1 seek=1100 of=$comp_file conv=notrunc ||
+ error "dd distant seek failed"
+
+ local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
+ # the last component index is 3
+ local ost_idx2=$($LFS getstripe -I3 -i $comp_file)
+
+ [ $ost_idx1 -eq $ost_idx2 ] && error "$ost_idx1 == $ost_idx2"
+
+ local start1=$($LFS getstripe -I1 --comp-start $comp_file)
+ local end1=$($LFS getstripe -I1 -E $comp_file)
+ local start2=$($LFS getstripe -I3 --comp-start $comp_file)
+ local end2=$($LFS getstripe -I3 -E $comp_file)
+
+ [ $start1 -eq 0 ] || error "start of first component incorrect"
+ [ $end1 -eq 1073741824 ] || error "end of first component incorrect"
+ [ $start2 -eq 1073741824 ] ||
+ error "start of second component incorrect"
+ [ "$end2" = "EOF" ] || error "end of second component incorrect"
+
+ flg_opts="--comp-flags extension"
+ found=$($LFS find $flg_opts $comp_file | wc -l)
+ [ $found -eq 0 ] || error "Seek Write: extension component exists"
+
+ sel_layout_sanity $comp_file 2
+}
+run_test 19c "Test self-extending layout seeking behavior"
+
+test_19d() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ local comp_file=$DIR/$tdir/$tfile
+ local flg_opts=""
+ local found=""
+
+ test_mkdir -p $DIR/$tdir
+
+ $LFS setstripe -E 128M -c 1 -z 64M -E -1 $comp_file ||
+ error "Create $comp_file failed"
+
+ # This will cause component 1 to be extended to 128M, then the
+ # extension space component will be removed
+ dd if=/dev/zero of=$comp_file bs=130M count=1 ||
+ error "dd to extend failed"
+
+ flg_opts="--comp-flags init"
+ found=$($LFS find --comp-start 0M -E 128M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Write: first component not found"
+
+ flg_opts="--comp-flags init"
+ found=$($LFS find --comp-start 128M -E EOF $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Write: second component not found"
+
+ sel_layout_sanity $comp_file 2
+
+ # always remove large files in case of DO_CLEANUP=false
+ rm -f $comp_file || error "Delete $comp_file failed"
+}
+run_test 19d "Test write which completely spans extension space component"
+
+test_19e_check() {
+ comp_file=$1
+
+ local comp2_flags=$($LFS getstripe -I2 --comp-flags $comp_file)
+ local comp3_flags=$($LFS getstripe -I3 --comp-flags $comp_file)
+
+ [ "$comp2_flags" != "init" ] && error "$comp2_flags != init"
+ [ "$comp3_flags" != "extension" ] && error "$comp3_flags != extension"
+
+ local flg_opts=" --comp-start 2M -E 66M --comp-flags init"
+ local found=$($LFS find $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Write: extended second component not found"
+
+ flg_opts="--comp-start 66M -E EOF --comp-flags extension"
+ found=$($LFS find $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Write: third component not found"
+
+ sel_layout_sanity $comp_file 3
+}
+
+test_19e() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ local comp_file=$DIR/$tdir/$tfile
+ local rw_len=$((3 * 1024 * 1024)) # 3M
+ local flg_opts=""
+ local found=""
+
+ test_mkdir -p $DIR/$tdir
+
+ $LFS setstripe -E 2m -E -1 -z 64M $comp_file ||
+ error "Create $comp_file failed"
+
+ replay_barrier $SINGLEMDS
+
+ #instantiate & extend second component
+ dd if=/dev/zero of=$comp_file bs=4M count=1 ||
+ error "dd to extend failed"
+
+ local ost_idx2=$($LFS getstripe -I2 -i $comp_file)
+ local ost_idx3=$($LFS getstripe -I3 -i $comp_file)
+
+ [ $ost_idx2 -eq $ost_idx3 ] && error "$ost_idx2 == $ost_idx3"
+ [ $ost_idx3 -ne "-1" ] && error "third component init $ost_idx3"
+
+ test_19e_check $comp_file
+
+ local f1=$($LFS getstripe -I2 $comp_file | awk '/l_fid:/ {print $7}')
+ echo "before MDS recovery, the ost fid of 2nd component is $f1"
+
+ fail $SINGLEMDS
+
+ local f2=$($LFS getstripe -I2 $comp_file | awk '/l_fid:/ {print $7}')
+ echo "after MDS recovery, the ost fid of 2nd component is $f2"
+ [ "x$f1" == "x$f2" ] || error "$f1 != $f2"
+
+ # simply repeat all previous checks, but also verify components are on
+ # the same OST as before
+
+ local ost_idx2_2=$($LFS getstripe -I2 -i $comp_file)
+ local ost_idx3_2=$($LFS getstripe -I3 -i $comp_file)
+
+ [ $ost_idx2_2 -eq $ost_idx3_2 ] && error "$ost_idx2_2 == $ost_idx3_2"
+ [ $ost_idx3_2 -ne "-1" ] && error "second component init $ost_idx3_2"
+
+ # verify OST id is the same after failover
+ [ $ost_idx2 -ne $ost_idx2_2 ] &&
+ error "$ost_idx2 != $ost_idx2_2, changed after failover"
+
+ test_19e_check $comp_file
+}
+run_test 19e "Replay of layout instantiation & extension"
+
+test_19f() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ local comp_file=$DIR/$tdir/$tfile
+ local flg_opts=""
+ local found=""
+
+ test_mkdir -p $DIR/$tdir
+
+ $LFS setstripe -E 256M --comp-flags extension -E -1 $comp_file
+
+ [ $? != 0 ] || error "should not be able to manually set extension flag"
+
+}
+run_test 19f "Rejection of invalid layouts"
+
+test_19g() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ local file1=$DIR/${tfile}-1
+ local file2=$DIR/${tfile}-2
+
+ test_mkdir -p $DIR/$tdir
+ multiop $file1 oO_RDWR:O_CREAT:O_LOV_DELAY_CREATE:c ||
+ error "create failed $file1"
+ multiop $file2 oO_RDWR:O_CREAT:O_LOV_DELAY_CREATE:c ||
+ error "create failed $file2"
+
+ $LFS setstripe --component-add -E 1G -c 1 $file1 ||
+ error "comp-add [0,1G] failed $file1"
+ $LFS setstripe --component-add -E 512M -z 128M $file1 &&
+ error "comp-add [1G,1G],SEL[1G,512M] succeded $file1"
+ $LFS setstripe --component-add -E 10G -z 128M $file1 ||
+ error "comp-add [1G,1G],SEL[1G,10G] failed $file1"
+ $LFS setstripe --component-add -E -1 $file1 ||
+ error "comp-add [10G,-1] failed $file1"
+
+ $LFS setstripe --component-add -E 1G -z 32M -c 1 $file2 &&
+ error "comp-add with smal ext size succeeded $file1"
+ $LFS setstripe --component-add -E 1G -z 100M -c 1 $file2 &&
+ error "comp-add with not aligned ext size succeeded $file1"
+ $LFS setstripe --component-add -E 1G -z 128M -c 1 $file2 ||
+ error "comp-add [0,128M],SEL[128M,1G] failed $file1"
+ $LFS setstripe --component-add -E 10G $file2 ||
+ error "comp-add [1G,10G] failed $file1"
+ $LFS setstripe --component-add -E -1 -z 128M -c 1 $file2 ||
+ error "comp-add [10G,10G],SEL[10G,-1] failed $file1"
+ $LFS setstripe --component-add -E -1 -z 128M -c 1 $file2 &&
+ error "repeated comp-add [10G,10G],SEL[10G,-1] succeeded $file1"
+
+ $LFS getstripe $file1
+ flg_opts="--comp-flags init"
+ found=$($LFS find --comp-start 0 -E 1G $flg_opts $file1 | wc -l)
+ [ $found -eq 1 ] || error "First component not found $file1"
+
+ flg_opts="--comp-flags ^init"
+ found=$($LFS find --comp-start 1G -E 1G $flg_opts $file1 | wc -l)
+ [ $found -eq 1 ] || error "Second component not found $file1"
+
+ flg_opts="--comp-flags ^init,extension"
+ found=$($LFS find --comp-start 1G -E 10G $flg_opts $file1 | wc -l)
+ [ $found -eq 1 ] || error "Third component not found $file1"
+
+ flg_opts="--comp-flags ^init"
+ found=$($LFS find --comp-start 10G -E EOF $flg_opts $file1 | wc -l)
+ [ $found -eq 1 ] || error "Fourth component not found $file1"
+
+ $LFS getstripe $file2
+ flg_opts="--comp-flags init"
+ found=$($LFS find --comp-start 0 -E 128M $flg_opts $file2 | wc -l)
+ [ $found -eq 1 ] || error "First component not found $file2"
+
+ flg_opts="--comp-flags extension"
+ found=$($LFS find --comp-start 128M -E 1G $flg_opts $file2 | wc -l)
+ [ $found -eq 1 ] || error "Second component not found $file2"
+
+ flg_opts="--comp-flags ^init"
+ found=$($LFS find --comp-start 1G -E 10G $flg_opts $file2 | wc -l)
+ [ $found -eq 1 ] || error "Third component not found $file2"
+
+ flg_opts="--comp-flags ^init"
+ found=$($LFS find --comp-start 10G -E 10G $flg_opts $file2 | wc -l)
+ [ $found -eq 1 ] || error "Fourth component not found $file2"
+
+ flg_opts="--comp-flags ^init,extension"
+ found=$($LFS find --comp-start 10G -E EOF $flg_opts $file2 | wc -l)
+ [ $found -eq 1 ] || error "Fifth component not found $file2"
+}
+run_test 19g "component-add behaviour"
+
+# Test out of space behavior
+test_20a() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ local comp_file=$DIR/$tdir/$tfile
+ local flg_opts=""
+ local found=""
+
+ test_mkdir -p $DIR/$tdir
+
+ # without this, a previous delete can finish after we check free space
+ wait_delete_completed
+ wait_mds_ost_sync
+
+ # First component is on OST0
+ $LFS setstripe -E 256M -i 0 -z 64M -E -1 -z 128M $comp_file ||
+ error "Create $comp_file failed"
+
+ # write past end of first component, so it is extended
+ dd if=/dev/zero of=$comp_file bs=1M count=1 seek=66 ||
+ error "dd to extend failed"
+
+ flg_opts="--comp-flags extension"
+ found=$($LFS find --comp-start 128M -E 256M $flg_opts $comp_file |wc -l)
+ [ $found -eq 1 ] || error "Write: Second component not found"
+
+ local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
+ local wms=$(ost_watermarks_set_enospc $tfile $ost_idx1 |
+ grep "watermarks")
+ stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx1 $wms" EXIT
+
+ flg_opts="--comp-flags extension"
+ # Write past current init comp, but we won't extend (because no space)
+ dd if=/dev/zero of=$comp_file bs=1M count=10 seek=200 ||
+ error "dd write past current comp failed"
+
+ $LFS getstripe $comp_file
+
+ flg_opts="--comp-flags init"
+ found=$($LFS find --comp-start 128M -E 256M $flg_opts $comp_file | \
+ wc -l)
+ [ $found -eq 1 ] || error "Write: third component not found"
+
+ flg_opts="--comp-flags extension"
+ found=$($LFS find --comp-start 256M -E EOF $flg_opts $comp_file |wc -l)
+ [ $found -eq 1 ] || error "Write: fourth extension component not found"
+
+ sel_layout_sanity $comp_file 3
+}
+run_test 20a "Test out of space, spillover to defined component"
+
+test_20b() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ local comp_file=$DIR/$tdir/$tfile
+ local flg_opts=""
+ local found=""
+
+ test_mkdir -p $DIR/$tdir
+
+ # Pool allows us to force use of only certain OSTs
+ pool_add $TESTNAME || error "Pool creation failed"
+ pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
+
+ # normal component to 10M, extendable component to 1G
+ # further extendable to EOF
+ $LFS setstripe -E 10M -E 1G -p $TESTNAME -z 64M -E -1 -p "" -z 128M \
+ $comp_file || error "Create $comp_file failed"
+
+ replay_barrier $SINGLEMDS
+
+ found=$($LFS find --comp-start 10M -E 10M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Zero length component not found"
+
+ local ost_idx1=0
+ local wms=$(ost_watermarks_set_enospc $tfile $ost_idx1 |
+ grep "watermarks")
+ stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx1 $wms" EXIT
+
+ # write past end of first component
+ # This should remove the next component, since OST0 is out of space
+ # and it is striped there (pool contains only OST0)
+ dd if=/dev/zero of=$comp_file bs=1M count=1 seek=14 ||
+ error "dd to extend/remove failed"
+
+ $LFS getstripe $comp_file
+
+ found=$($LFS find --comp-start 10M -E 10M $flg_opts $comp_file | wc -l)
+ [ $found -eq 0 ] || error "Write: zero length component still present"
+
+ flg_opts="--comp-flags init"
+ found=$($LFS find --comp-start 10M -E 138M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Write: second component not found"
+
+ flg_opts="--comp-flags extension"
+ found=$($LFS find --comp-start 138M -E EOF $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Write: third component not found"
+
+ fail $SINGLEMDS
+
+ found=$($LFS find --comp-start 10M -E 10M $flg_opts $comp_file | wc -l)
+ [ $found -eq 0 ] || error "Failover: 0-length component still present"
+
+ flg_opts="--comp-flags init"
+ found=$($LFS find --comp-start 10M -E 138M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Failover: second component not found"
+
+ flg_opts="--comp-flags extension"
+ found=$($LFS find --comp-start 138M -E EOF $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Failover: third component not found"
+
+ sel_layout_sanity $comp_file 3
+}
+run_test 20b "Remove component without instantiation when there is no space"
+
+test_20c() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ local comp_file=$DIR/$tdir/$tfile
+ local flg_opts=""
+ local found=""
+
+ test_mkdir -p $DIR/$tdir
+
+ # pool is used to limit available OSTs to 0 and 1, so we can set all
+ # available OSTs out of space
+ pool_add $TESTNAME || error "Pool creation failed"
+ pool_add_targets $TESTNAME 0 1 || error "Pool add targets failed"
+
+ # without this, a previous delete can finish after we check free space
+ wait_delete_completed
+ wait_mds_ost_sync
+
+ $LFS setstripe -E 100M -E -1 -p $TESTNAME -z 64M $comp_file ||
+ error "Create $comp_file failed"
+
+ local ost_idx1=0
+ local ost_idx2=1
+ local wms=$(ost_watermarks_set_enospc $tfile $ost_idx1 |
+ grep "watermarks")
+ local wms2=$(ost_watermarks_set_enospc $tfile $ost_idx2 |
+ grep "watermarks")
+ stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx1 $wms" EXIT
+ stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx2 $wms2" EXIT
+
+ dd if=/dev/zero of=$comp_file bs=1M count=1 seek=120 &&
+ error "dd should fail with ENOSPC"
+
+ flg_opts="--comp-flags init"
+ found=$($LFS find --comp-start 0M -E 100M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Write: First component not found"
+
+ flg_opts="--comp-flags ^init"
+ found=$($LFS find --comp-start 100M -E 100M $flg_opts $comp_file |wc -l)
+ [ $found -eq 1 ] || error "Write: 0-length component not found"
+
+ flg_opts="--comp-flags extension"
+ found=$($LFS find --comp-start 100M -E EOF $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Write: third extension component not found"
+
+ sel_layout_sanity $comp_file 3
+}
+run_test 20c "Test inability to stripe new extension component"
+
+test_20d() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ local comp_file=$DIR/$tdir/$tfile
+ test_mkdir -p $DIR/$tdir
+
+ wait_delete_completed
+ wait_mds_ost_sync
+
+ pool_add $TESTNAME || error "Pool creation failed"
+ pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
+ $LFS setstripe -E 64m -E -1 -p $TESTNAME -z 64M $comp_file ||
+ error "Create $comp_file failed"
+
+ replay_barrier $SINGLEMDS
+
+ local wms=$(ost_watermarks_set_low_space 0 | grep "watermarks")
+ dd if=/dev/zero bs=1M count=1 seek=100 of=$comp_file
+ RC=$?
+
+ ost_watermarks_clear_enospc $tfile 0 $wms
+ [ $RC -eq 0 ] || error "dd failed: $RC"
+
+ $LFS getstripe $comp_file
+ local flg_opts="--comp-start 64M -E 128M --comp-flags init"
+ local found=$($LFS find $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Write: component (64M-128M) not found"
+
+ local ost_idx=$($LFS getstripe -I3 -i $comp_file)
+ [ "$ost_idx" != "-1" ] && error "Write: EXT component disappeared"
+
+ fail $SINGLEMDS
+
+ found=$($LFS find $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Failover: component (64M-128M) not found"
+
+ ost_idx=$($LFS getstripe -I3 -i $comp_file)
+ [ "$ost_idx" != "-1" ] && error "Failover: EXT component disappeared"
+
+ sel_layout_sanity $comp_file 3
+}
+run_test 20d "Low on space + 0-length comp: force extension"
+
+test_20e() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ local comp_file=$DIR/$tdir/$tfile
+ test_mkdir -p $DIR/$tdir
+
+ wait_delete_completed
+ wait_mds_ost_sync
+
+ pool_add $TESTNAME || error "Pool creation failed"
+ pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
+
+ $LFS setstripe -E 64m -E 640M -z 64M -p $TESTNAME -E -1 $comp_file ||
+ error "Create $comp_file failed"
+
+ local wms=$(ost_watermarks_set_low_space 0 | grep "watermarks")
+
+ dd if=/dev/zero bs=1M count=1 seek=100 of=$comp_file
+ RC=$?
+
+ ost_watermarks_clear_enospc $tfile 0 $wms
+ [ $RC -eq 0 ] || error "dd failed $RC"
+
+ $LFS getstripe $comp_file
+ local flg_opts="--comp-start 64M -E EOF --comp-flags init"
+ local found=$($LFS find $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Write: component (64M-EOF) not found"
+
+ local ost_idx=$($LFS getstripe -I2 -i $comp_file)
+ [ "$ost_idx" != "" ] && error "Write: 0-length component still exists"
+ ost_idx=$($LFS getstripe -I3 -i $comp_file)
+ [ "$ost_idx" != "" ] && error "Write: extension component still exists"
+
+ sel_layout_sanity $comp_file 2
+}
+run_test 20e "ENOSPC with next real comp: spillover and backward extension"
+
+# Simple DoM interaction test
+test_21a() {
+ [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ local comp_file=$DIR/$tdir/$tfile
+ local flg_opts=""
+ local found=""
+
+ test_mkdir -p $DIR/$tdir
+
+ # simple, correct self-extending layout after DoM component
+ $LFS setstripe -E 1M -L mdt -E -1 -z 64m $comp_file || \
+ error "Create $comp_file failed"
+
+ # Write to DoM component & to self-extending comp after it
+ dd if=/dev/zero bs=1M count=12 of=$comp_file ||
+ error "dd to extend failed"
+
+ flg_opts="--comp-flags init"
+ found=$($LFS find --comp-start 1M -E 65M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Write: extended component not found"
+
+ flg_opts="--comp-flags extension"
+ found=$($LFS find --comp-start 65M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Write: extension component not found"
+
+ sel_layout_sanity $comp_file 3
+}
+run_test 21a "Simple DoM interaction tests"
+
+# DoM + extension + removal
+test_21b() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ local comp_file=$DIR/$tdir/$tfile
+ local ost_name=$(ostname_from_index 0)
+ local flg_opts=""
+ local found=""
+
+ test_mkdir -p $DIR/$tdir
+
+ # DoM, extendable component, further extendable component
+ $LFS setstripe -E 1M -L mdt -E 256M -i 0 -z 64M -E -1 -z 128M \
+ $comp_file || error "Create $comp_file failed"
+
+ found=$($LFS find --comp-start 1M -E 1M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Write: Zero length component not found"
+
+ # This also demonstrates that we will avoid degraded OSTs
+ do_facet ost1 $LCTL set_param -n obdfilter.$ost_name.degraded=1
+ # sleep to guarantee we see the degradation
+ sleep_maxage
+
+ # un-degrade on exit
+ stack_trap "do_facet ost1 $LCTL set_param -n \
+ obdfilter.$ost_name.degraded=0; sleep_maxage" EXIT
+
+ # This should remove the first component after DoM and spill over to
+ # the next one
+ dd if=/dev/zero bs=1M count=2 of=$comp_file ||
+ error "dd to remove+spill over failed"
+
+ found=$($LFS find --comp-start 1M -E 1M $flg_opts $comp_file | wc -l)
+ [ $found -eq 0 ] || error "Write: Zero length component still present"
+
+ flg_opts="--comp-flags init"
+ found=$($LFS find --comp-start 1M -E 129M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Write: extended component not found"
+
+ flg_opts="--comp-flags extension"
+ found=$($LFS find --comp-start 129M -E EOF $flg_opts $comp_file |wc -l)
+ [ $found -eq 1 ] || error "Write: extension component not found"
+
+ sel_layout_sanity $comp_file 3
+}
+run_test 21b "DoM followed by extendable component with removal"
+
+# Test of repeat component behavior with OOS/degraded OST
+test_22a() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ local comp_file=$DIR/$tdir/$tfile
+ local flg_opts=""
+ local found=""
+
+ test_mkdir -p $DIR/$tdir
+
+ $LFS setstripe -E -1 -c 1 -z 128M $comp_file ||
+ error "Create $comp_file failed"
+
+ local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
+ local ost_name=$(ostname_from_index $ost_idx1)
+
+ # write past end of first component, so it is extended
+ dd if=/dev/zero of=$comp_file bs=1M count=1 seek=130 ||
+ error "dd to extend failed"
+
+ flg_opts="--comp-flags extension"
+ found=$($LFS find --comp-start 256M -E EOF $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Write: second component not found"
+
+ # degrade OST for component 1
+ do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
+ obdfilter.$ost_name.degraded=1
+ # sleep to guarantee we see the degradation
+ sleep_maxage
+
+ # un-degrade on exit
+ stack_trap "do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
+ obdfilter.$ost_name.degraded=0; sleep_maxage" EXIT
+
+ replay_barrier $SINGLEMDS
+
+ # seek past the end of current comp & write, should cause a new comp
+ # to be created (ie repeat previous comp)
+ dd if=/dev/zero of=$comp_file bs=1M count=1 seek=300 ||
+ error "dd to repeat failed"
+
+ local ost_idx2=$($LFS getstripe -I2 -i $comp_file)
+
+ [ $ost_idx1 -eq $ost_idx2 ] && error "$ost_idx1 == $ost_idx2"
+
+ flg_opts="--comp-flags init"
+ found=$($LFS find --comp-start 256M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Write: second component not found"
+
+ flg_opts="--comp-flags extension"
+ found=$($LFS find --comp-start 384M -E EOF $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Write: extension component not found"
+
+ fail $SINGLEMDS
+
+ local ost_idx2_2=$($LFS getstripe -I2 -i $comp_file)
+ [ $ost_idx2_2 -ne $ost_idx2 ] && error "$ost_idx2_2 != $ost_idx2"
+
+ flg_opts="--comp-flags init"
+ found=$($LFS find --comp-start 256M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Failover: second component not found"
+
+ flg_opts="--comp-flags extension"
+ found=$($LFS find --comp-start 384M -E EOF $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Failover: extension component not found"
+
+ sel_layout_sanity $comp_file 3
+}
+run_test 22a "Test repeat component behavior with degraded OST"
+
+# Test repeat behavior with low space
+test_22b() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ local comp_file=$DIR/$tdir/$tfile
+ local flg_opts=""
+ local found=""
+
+ test_mkdir -p $DIR/$tdir
+
+ # without this, a previous delete can finish after we check free space
+ wait_delete_completed
+ wait_mds_ost_sync
+
+ $LFS setstripe -E -1 -c 1 -z 128M \
+ $comp_file || error "Create $comp_file failed"
+
+ # write past end of first component, so it is extended
+ dd if=/dev/zero of=$comp_file bs=1M count=1 seek=130 ||
+ error "dd to extend failed"
+
+ flg_opts="--comp-flags extension"
+ found=$($LFS find --comp-start 256M -E EOF $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Write: Second component not found"
+
+ # set our OST low on space
+ local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
+ local wms=$(ost_watermarks_set_low_space $ost_idx1 | grep "watermarks")
+
+ stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx1 $wms" EXIT
+
+ # Write past end of current space, fail to extend, causing repeat
+ dd if=/dev/zero of=$comp_file bs=1M count=1 seek=300 ||
+ error "dd to repeat failed"
+
+ $LFS getstripe $comp_file
+
+ local ost_idx2=$($LFS getstripe -I2 -i $comp_file)
+
+ [ $ost_idx1 -eq $ost_idx2 ] && error "$ost_idx1 == $ost_idx2"
+
+ flg_opts="--comp-flags init"
+ found=$($LFS find --comp-start 256M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Write: Second component not found"
+
+ flg_opts="--comp-flags extension"
+ found=$($LFS find --comp-start 384M -E EOF $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Write: Extension component not found"
+
+ sel_layout_sanity $comp_file 3
+}
+run_test 22b "Test simple 'out of space' condition with repeat"
+
+# This tests both "repeat" and "extend in place when repeat fails" aspects
+# of repeating components
+test_22c() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ local comp_file=$DIR/$tdir/$tfile
+ local flg_opts=""
+ local found=""
+
+ test_mkdir -p $DIR/$tdir
+
+ # pool is used to limit available OSTs to 0 and 1, so we can set all
+ # available OSTs out of space
+ pool_add $TESTNAME || error "Pool creation failed"
+ pool_add_targets $TESTNAME 0 1 || error "Pool add targets failed"
+
+ # without this, a previous delete can finish after we check free space
+ wait_delete_completed
+ wait_mds_ost_sync
+
+ $LFS setstripe -E -1 -z 64M -c 1 -p "$TESTNAME" $comp_file || \
+ error "Create $comp_file failed"
+
+ # write past end of first component, so it is extended
+ dd if=/dev/zero of=$comp_file bs=1M count=1 seek=80 conv=notrunc ||
+ error "dd to extend failed"
+
+ $LFS getstripe $comp_file
+
+ flg_opts="--comp-flags extension"
+ found=$($LFS find --comp-start 128M -E EOF $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Write: second component not found"
+
+ # set our OST out of space
+ local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
+ local wms=$(ost_watermarks_set_enospc $tfile $ost_idx1 |
+ grep "watermarks")
+ stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx1 $wms" EXIT
+
+ # This should create a repeat component on a new OST
+ dd if=/dev/zero of=$comp_file bs=1M count=1 seek=180 conv=notrunc ||
+ error "dd to repeat failed"
+
+ $LFS getstripe $comp_file
+
+ local comp_cnt=$($LFS getstripe --component-count $comp_file)
+ [ $comp_cnt -ne 3 ] && error "component count: $comp_cnt, should be 3"
+
+ # New second component should be on a different OST
+ local ost_idx2=$($LFS getstripe --comp-start=128m \
+ --comp-end=192m --comp-flags=init -i $comp_file)
+
+ [ $ost_idx1 -eq $ost_idx2 ] && error "2nd comp: same OST $ost_idx1"
+
+ local wms2=$(ost_watermarks_set_enospc $tfile $ost_idx2 |
+ grep "watermarks")
+ stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx2 $wms2" EXIT
+
+ # now that the second OST is out of space (as is the first OST), we
+ # attempt to extend. This should result in an extension of the
+ # existing component, rather than a new component.
+ dd if=/dev/zero of=$comp_file bs=1M count=1 seek=240 conv=notrunc ||
+ error "dd for forced extension failed"
+
+ $LFS getstripe $comp_file
+
+ # clear out of space on first OST
+ ost_watermarks_clear_enospc $tfile $ost_idx1 $wms
+
+ # finally, now that the first OST has space again, we attempt to
+ # extend one last time. This should create a new component on the
+ # first OST
+ dd if=/dev/zero of=$comp_file bs=1M count=1 seek=300 conv=notrunc ||
+ error "dd for repeat on first OST failed"
+
+ $LFS getstripe $comp_file
+
+ flg_opts="--comp-flags init"
+ found=$($LFS find --comp-start 128M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Write: second component not found"
+
+ flg_opts="--comp-flags init"
+ found=$($LFS find --comp-start 256M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Write: third component not found"
+
+ flg_opts="--comp-flags extension"
+ found=$($LFS find --comp-start 320M -E EOF $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Write: extension component not found"
+
+ sel_layout_sanity $comp_file 4
+}
+run_test 22c "Test repeat with out of space on > 1 OST"
+
+test_22d_post_check() {
+ local comp_file=$1
+ local name=$2
+ local flg_opts="--comp-flags init"
+ local found=$($LFS find --comp-start 0M -E 128M $flg_opts $comp_file |
+ wc -l)
+ [ $found -eq 1 ] || {
+ $LFS getstripe $comp_file
+ error "$name: second component not found"
+ }
+
+ flg_opts="--comp-flags extension"
+ found=$($LFS find --comp-start 128M -E EOF $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "$name: third extension component not found"
+
+ sel_layout_sanity $comp_file 2
+}
+
+test_22d_pre() {
+ local comp_file=$1
+ local wms="$2"
+ local RC
+
+ # write past end of first component
+ dd if=/dev/zero of=$comp_file bs=1M count=1 seek=70
+ RC=$?
+
+ ost_watermarks_clear_enospc $tfile 0 $wms
+ [ $RC -eq 0 ] || error "dd to force extend failed"
+
+ test_22d_post_check $comp_file "Write"
+}
+
+test_22d() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ local comp_file=$DIR/$tdir/$tfile
+ local flg_opts=""
+ local found=""
+
+ test_mkdir -p $DIR/$tdir
+
+ # without this, a previous delete can finish after we check free space
+ wait_delete_completed
+ wait_mds_ost_sync
+
+ # Pool allows us to force use of only certain OSTs
+ pool_add $TESTNAME || error "Pool creation failed"
+ pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
+
+ # 1. Fail to extend due to OOS, try to repeat within the same pool,
+ # fail to stripe (again OOS) the 0-length component, remove the
+ # repeated one, force the extension on the original one.
+ $LFS setstripe -E -1 -p $TESTNAME -z 64M $comp_file ||
+ error "Create $comp_file failed"
+
+ replay_barrier $SINGLEMDS
+
+ # set our OST out of space
+ local wms=$(ost_watermarks_set_enospc $tfile 0 | grep "watermarks")
+
+ test_22d_pre $comp_file "$wms"
+ fail $SINGLEMDS
+ test_22d_post_check $comp_file "Failover"
+
+ # 2. repeat with low on space: 0-length repeated component will be
+ # striped, but still fails to be extended; otherwise the same as (1).
+ rm -f $comp_file
+ $LFS setstripe -E -1 -p $TESTNAME -z 64M $comp_file ||
+ error "Create $comp_file failed"
+
+ replay_barrier $SINGLEMDS
+
+ # set our OST low on space
+ local wms=$(ost_watermarks_set_low_space 0 | grep "watermarks")
+
+ test_22d_pre $comp_file "$wms"
+ fail $SINGLEMDS
+ test_22d_post_check $comp_file "Failover"
+}
+run_test 22d "out of/low on space + failed to repeat + forced extension"
+
+test_23a() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ local comp_file=$DIR/$tdir/$tfile
+ test_mkdir -p $DIR/$tdir
+
+ $LFS setstripe -z 64M -c 1 -E -1 $comp_file ||
+ error "Create $comp_file failed"
+
+ dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file ||
+ error "dd append failed"
+
+ local flg_opts="--comp-start 0 -E EOF --comp-flags init"
+ local found=$($LFS find $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Append: first component (0-EOF) not found"
+
+ local ost_idx=$($LFS getstripe -I2 -i $comp_file)
+ [ "$ost_idx" != "" ] && error "Append: second component still exists"
+
+ sel_layout_sanity $comp_file 1
+}
+run_test 23a "Append: remove EXT comp"
+
+test_23b() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ local comp_file=$DIR/$tdir/$tfile
+ test_mkdir -p $DIR/$tdir
+
+ $LFS setstripe -E 64m -E -1 -z 64M $comp_file ||
+ error "Create $comp_file failed"
+
+ dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file ||
+ error "dd append failed"
+
+ local flg_opts="--comp-start 64M -E EOF --comp-flags init"
+ local found=$($LFS find $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Append: component (64M-EOF) not found"
+
+ local ost_idx=$($LFS getstripe -I3 -i $comp_file)
+ [ "$ost_idx" != "" ] && error "Append: third component still exists"
+
+ sel_layout_sanity $comp_file 2
+}
+run_test 23b "Append with 0-length comp: remove EXT comp"
+
+test_23c() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ local comp_file=$DIR/$tdir/$tfile
+ test_mkdir -p $DIR/$tdir
+
+ wait_delete_completed
+ wait_mds_ost_sync
+
+ pool_add $TESTNAME || error "Pool creation failed"
+ pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
+ $LFS setstripe -E 64m -E -1 -p $TESTNAME -z 64M $comp_file ||
+ error "Create $comp_file failed"
+
+ local wms=$(ost_watermarks_set_low_space 0 | grep "watermarks")
+ dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file
+ RC=$?
+
+ ost_watermarks_clear_enospc $tfile 0 $wms
+ [ $RC -eq 0 ] || error "dd append failed: $RC"
+
+ local flg_opts="--comp-start 64M -E EOF --comp-flags init"
+ local found=$($LFS find $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Append: component (64M-EOF) not found"
+
+ local ost_idx=$($LFS getstripe -I3 -i $comp_file)
+ [ "$ost_idx" != "" ] && error "Append: EXT component still exists"
+
+ sel_layout_sanity $comp_file 2
+}
+run_test 23c "Append with low on space + 0-length comp: force extension"
+
+test_23d() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ local comp_file=$DIR/$tdir/$tfile
+ test_mkdir -p $DIR/$tdir
+
+ $LFS setstripe -E 64m -E 640M -z 64M -E -1 $comp_file ||
+ error "Create $comp_file failed"
+
+ dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file ||
+ error "dd append failed"
+
+ flg_opts="--comp-start 64M -E 640M --comp-flags init"
+ found=$($LFS find $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Append: component (64M-640M) not found"
+
+ ost_idx=$($LFS getstripe -I3 -i $comp_file)
+ [ "$ost_idx" != "" ] && error "Append: third component still exists"
+
+ sel_layout_sanity $comp_file 3
+}
+run_test 23d "Append with 0-length comp + next real comp: remove EXT comp"
+
+test_23e() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ local comp_file=$DIR/$tdir/$tfile
+ test_mkdir -p $DIR/$tdir
+
+ wait_delete_completed
+ wait_mds_ost_sync
+
+ pool_add $TESTNAME || error "Pool creation failed"
+ pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
+
+ $LFS setstripe -E 64m -E 640M -z 64M -p $TESTNAME -E -1 $comp_file ||
+ error "Create $comp_file failed"
+
+ local wms=$(ost_watermarks_set_low_space 0 | grep "watermarks")
+
+ dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file
+ RC=$?
+
+ ost_watermarks_clear_enospc $tfile 0 $wms
+ [ $RC -eq 0 ] || error "dd append failed $RC"
+
+ local flg_opts="--comp-start 64M -E EOF --comp-flags init"
+ local found=$($LFS find $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Append: component (64M-EOF) not found"
+
+ local ost_idx=$($LFS getstripe -I2 -i $comp_file)
+ [ "$ost_idx" != "" ] && error "Append: 0-length component still exists"
+ ost_idx=$($LFS getstripe -I3 -i $comp_file)
+ [ "$ost_idx" != "" ] && error "Append: extension component still exists"
+
+ sel_layout_sanity $comp_file 2
+}
+run_test 23e "Append with next real comp: spillover and backward extension"
+
+test_23f() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ local comp_file=$DIR/$tdir/$tfile
+ test_mkdir -p $DIR/$tdir
+
+ $LFS setstripe -z 64M -c 1 -E -1 $comp_file ||
+ error "Create $comp_file failed"
+
+ local ost_idx=$($LFS getstripe -I1 -i $comp_file)
+ local wms=$(ost_watermarks_set_low_space $ost_idx | grep "watermarks")
+
+ dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file
+ RC=$?
+
+ ost_watermarks_clear_enospc $tfile $ost_idx $wms
+ [ $RC -eq 0 ] || error "dd append failed"
+
+ local flg_opts="--comp-start 64M -E EOF --comp-flags init"
+ local found=$($LFS find $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "Append: component (64M-EOF) not found"
+
+ ost_idx=$($LFS getstripe -I2 -i $comp_file)
+ [ "$ost_idx" != "" ] && error "Append: extension component still exists"
+
+ sel_layout_sanity $comp_file 2
+}
+run_test 23f "Append with low on space: repeat and remove EXT comp"
+
+OLDIFS="$IFS"
+cleanup_24() {
+ trap 0
+ IFS="$OLDIFS"
+}
+
+test_24a() {
+ [ "$OSTCOUNT" -lt "3" ] && skip_env "needs >= 3 OSTs"
+
+ trap cleanup_24 EXIT RETURN
+
+ local file=$DIR/$tfile
+
+ $LFS setstripe -E 1m -c1 -o0 -E eof -c2 -o1,2 $file ||
+ error "setstripe on $file"
+
+ dd if=/dev/zero of=$file bs=1M count=3 || error "dd failed for $file"
+ sync
+
+ filefrag -ves $file || error "filefrag $file failed"
+ filefrag_op=$(filefrag -ve -k $file |
+ sed -n '/ext:/,/found/{/ext:/d; /found/d; p}')
+
+#Filesystem type is: bd00bd0
+#File size of /mnt/lustre/f24a.sanity-pfl is 3145728 (3072 blocks of 1024 bytes)
+# ext: device_logical: physical_offset: length: dev: flags:
+# 0: 0.. 1023: 1572864.. 1573887: 1024: 0000: net
+# 1: 0.. 1023: 1572864.. 1573887: 1024: 0002: net
+# 2: 1024.. 2047: 1573888.. 1574911: 1024: 0001: last,net
+#/mnt/lustre/f24a.sanity-pfl: 3 extents found
+
+ last_lun=$(echo $filefrag_op | cut -d: -f5)
+
+ IFS=$'\n'
+ tot_len=0
+ num_luns=1
+ for line in $filefrag_op; do
+ frag_lun=$(echo $line | cut -d: -f5)
+ ext_len=$(echo $line | cut -d: -f4)
+ if [[ "$frag_lun" != "$last_lun" ]]; then
+ if (( tot_len != 1024 )); then
+ cleanup_24
+ error "$file: OST$last_lun $tot_len != 1024"
+ else
+ (( num_luns += 1 ))
+ tot_len=0
+ fi
+ fi
+ (( tot_len += ext_len ))
+ last_lun=$frag_lun
+ done
+ if (( num_luns != 3 || tot_len != 1024 )); then
+ cleanup_24
+ error "$file: $num_luns != 3, $tot_len != 1024 on OST$last_lun"
+ fi
+
+ echo "FIEMAP on $file succeeded"
+}
+run_test 24a "FIEMAP upon PFL file"
+
complete $SECONDS
check_and_cleanup_lustre
exit_status
git://git.whamcloud.com / fs / lustre-release.git / blobdiff