. ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
init_logging
-if [[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.10.53) ]]; then
- skip_env "Need MDS version at least 2.10.53" && exit
-fi
+[[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.10.56) ]] ||
+ { skip "Need MDS version at least 2.10.56"; exit 0; }
[ $UID -eq 0 -a $RUNAS_ID -eq 0 ] &&
error "\$RUNAS_ID set to 0, but \$UID is also 0!"
build_test_filter
+assert_DIR
+rm -rf $DIR/[Rdfs][0-9]*
+
# global array to store mirror IDs
declare -a mirror_array
get_mirror_ids() {
done
}
+#
+# Verify mirror count with an expected value for a given file.
+#
+verify_mirror_count() {
+ local tf=$1
+ local expected=$2
+ local mirror_count=$(get_mirror_ids $tf)
+
+ [[ $mirror_count = $expected ]] || {
+ $LFS getstripe -v $tf
+ error "verify mirror count failed on $tf:" \
+ "$mirror_count != $expected"
+ }
+}
+
+#
+# Verify component count with an expected value for a given file.
+# $1 coposited layout file
+# $2 expected component number
+#
+verify_comp_count() {
+ local tf=$1
+ local expected=$2
+ local comp_count=$($LFS getstripe --component-count $tf)
+
+ [[ $comp_count = $expected ]] || {
+ $LFS getstripe -v $tf
+ error "verify component count failed on $tf:" \
+ "$comp_count != $expected"
+ }
+}
+
+#
+# Verify component attribute with an expected value for a given file
+# and component ID.
+#
+verify_comp_attr() {
+ local attr=$1
+ local tf=$2
+ local comp_id=$3
+ local expected=$4
+ local cmd="$LFS getstripe -I$comp_id"
+ local getstripe_cmd="$cmd -v"
+ local value
+
+ case $attr in
+ stripe-size) cmd+=" -S $tf" ;;
+ stripe-count) cmd+=" -c $tf" ;;
+ stripe-index) cmd+=" -i $tf" ;;
+ pool) cmd+=" -p $tf" ;;
+ comp-start) cmd+=" --component-start $tf" ;;
+ comp-end) cmd+=" --component-end $tf" ;;
+ lcme_flags) cmd+=" $tf | awk '/lcme_flags:/ { print \$2 }'" ;;
+ *) error "invalid attribute $attr";;
+ esac
+
+ value=$(eval $cmd)
+
+ [ $attr = lcme_flags ] && {
+ local fl
+ local expected_list=$(comma_list $expected)
+ for fl in ${expected_list//,/ }; do
+ echo $value | grep -q $fl || {
+ $getstripe_cmd $tf
+ error "expected flag $fl existing on $comp_id"
+ }
+ done
+ return
+ }
+
+ [[ $value = $expected ]] || {
+ $getstripe_cmd $tf
+ error "verify $attr failed on $tf: $value != $expected"
+ }
+}
+
+#
+# Verify component extent with expected start and end extent values
+# for a given file and component ID.
+#
+verify_comp_extent() {
+ local tf=$1
+ local comp_id=$2
+ local expected_start=$3
+ local expected_end=$4
+
+ verify_comp_attr comp-start $tf $comp_id $expected_start
+ verify_comp_attr comp-end $tf $comp_id $expected_end
+}
+
+#
+# Verify component attribute with parent directory for a given file
+# and component ID.
+#
+verify_comp_attr_with_parent() {
+ local attr=$1
+ local tf=$2
+ local comp_id=$3
+ local td=$(cd $(dirname $tf); echo $PWD)
+ local tf_cmd="$LFS getstripe -I$comp_id"
+ local td_cmd="$LFS getstripe"
+ local opt
+ local expected
+ local value
+
+ case $attr in
+ stripe-size) opt="-S" ;;
+ stripe-count) opt="-c" ;;
+ pool) opt="-p" ;;
+ *) error "invalid attribute $attr";;
+ esac
+
+ expected=$($td_cmd $opt $td)
+ [[ $expected = -1 ]] && expected=$OSTCOUNT
+
+ value=$($tf_cmd $opt $tf)
+ [[ $value = -1 ]] && value=$OSTCOUNT
+
+ [[ $value = $expected ]] || {
+ $td_cmd -d $td
+ $tf_cmd -v $tf
+ error "verify $attr failed with parent on $tf:" \
+ "$value != $expected"
+ }
+}
+
+#
+# Verify component attribute with filesystem-wide default value for a given file
+# and component ID.
+#
+verify_comp_attr_with_default() {
+ local attr=$1
+ local tf=$2
+ local comp_id=$3
+ local tf_cmd="$LFS getstripe -I$comp_id"
+ local opt
+ local expected
+ local value
+
+ case $attr in
+ stripe-size)
+ opt="-S"
+ expected=$($LCTL get_param -n \
+ lov.$FSNAME-clilov-*.stripesize)
+ ;;
+ stripe-count)
+ opt="-c"
+ expected=$($LCTL get_param -n \
+ lov.$FSNAME-clilov-*.stripecount)
+ [[ $expected = -1 ]] && expected=$OSTCOUNT
+ ;;
+ *) error "invalid attribute $attr";;
+ esac
+
+ value=$($tf_cmd $opt $tf)
+ [[ $value = -1 ]] && value=$OSTCOUNT
+
+ [[ $value = $expected ]] || {
+ $tf_cmd -v $tf
+ error "verify $attr failed with default value on $tf:" \
+ "$value != $expected"
+ }
+}
+
+#
+# Verify unspecified component attributes for a given file
+# and component ID.
+#
+# This will only verify the inherited attributes:
+# stripe size, stripe count and OST pool name
+#
+verify_comp_attrs() {
+ local tf=$1
+ local comp_id=$2
+
+ verify_comp_attr_with_default stripe-size $tf $comp_id
+ verify_comp_attr_with_default stripe-count $tf $comp_id
+ verify_comp_attr_with_parent pool $tf $comp_id
+}
+
# command line test cases
+test_0a() {
+ local td=$DIR/$tdir
+ local tf=$td/$tfile
+ local mirror_count=16 # LUSTRE_MIRROR_COUNT_MAX
+ local mirror_cmd="$LFS mirror create"
+ local id
+ local ids
+ local i
+
+ # create parent directory
+ mkdir $td || error "mkdir $td failed"
+
+ $mirror_cmd $tf &> /dev/null && error "miss -N option"
+
+ $mirror_cmd -N $tf || error "create mirrored file $tf failed"
+ verify_mirror_count $tf 1
+ id=$($LFS getstripe -I $tf)
+ verify_comp_attrs $tf $id
+ verify_comp_extent $tf $id 0 EOF
+
+ $mirror_cmd -N0 $tf-1 &> /dev/null && error "invalid mirror count 0"
+ $mirror_cmd -N$((mirror_count + 1)) $tf-1 &> /dev/null &&
+ error "invalid mirror count $((mirror_count + 1))"
+
+ $mirror_cmd -N$mirror_count $tf-1 ||
+ error "create mirrored file $tf-1 failed"
+ verify_mirror_count $tf-1 $mirror_count
+ ids=($($LFS getstripe $tf-1 | awk '/lcme_id/{print $2}' | tr '\n' ' '))
+ for ((i = 0; i < $mirror_count; i++)); do
+ verify_comp_attrs $tf-1 ${ids[$i]}
+ verify_comp_extent $tf-1 ${ids[$i]} 0 EOF
+ done
+
+ $mirror_cmd -N -N2 -N3 -N4 $tf-2 ||
+ error "create mirrored file $tf-2 failed"
+ verify_mirror_count $tf-2 10
+ ids=($($LFS getstripe $tf-2 | awk '/lcme_id/{print $2}' | tr '\n' ' '))
+ for ((i = 0; i < 10; i++)); do
+ verify_comp_attrs $tf-2 ${ids[$i]}
+ verify_comp_extent $tf-2 ${ids[$i]} 0 EOF
+ done
+}
+run_test 0a "lfs mirror create with -N option"
+
+test_0b() {
+ [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
+
+ local td=$DIR/$tdir
+ local tf=$td/$tfile
+ local mirror_cmd="$LFS mirror create"
+ local ids
+ local i
+
+ # create a new OST pool
+ local pool_name=$TESTNAME
+ create_pool $FSNAME.$pool_name ||
+ error "create OST pool $pool_name failed"
+
+ # add OSTs into the pool
+ pool_add_targets $pool_name 0 $((OSTCOUNT - 1)) ||
+ error "add OSTs into pool $pool_name failed"
+
+ # create parent directory
+ mkdir $td || error "mkdir $td failed"
+ $LFS setstripe -S 8M -c -1 -p $pool_name $td ||
+ error "$LFS setstripe $td failed"
+
+ # create a mirrored file with plain layout mirrors
+ $mirror_cmd -N -N -S 4M -c 2 -p flash -i 2 -o 2,3 \
+ -N -S 16M -N -c -1 -N -p archive -N -p none $tf ||
+ error "create mirrored file $tf failed"
+ verify_mirror_count $tf 6
+ ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
+ for ((i = 0; i < 6; i++)); do
+ verify_comp_extent $tf ${ids[$i]} 0 EOF
+ done
+
+ # verify component ${ids[0]}
+ verify_comp_attrs $tf ${ids[0]}
+
+ # verify component ${ids[1]}
+ verify_comp_attr stripe-size $tf ${ids[1]} 4194304
+ verify_comp_attr stripe-count $tf ${ids[1]} 2
+ verify_comp_attr stripe-index $tf ${ids[1]} 2
+ verify_comp_attr pool $tf ${ids[1]} flash
+
+ # verify component ${ids[2]}
+ verify_comp_attr stripe-size $tf ${ids[2]} 16777216
+ verify_comp_attr stripe-count $tf ${ids[2]} 2
+ verify_comp_attr pool $tf ${ids[2]} flash
+
+ # verify component ${ids[3]}
+ verify_comp_attr stripe-size $tf ${ids[3]} 16777216
+ verify_comp_attr stripe-count $tf ${ids[3]} $OSTCOUNT
+ verify_comp_attr pool $tf ${ids[3]} flash
+
+ # verify component ${ids[4]}
+ verify_comp_attr stripe-size $tf ${ids[4]} 16777216
+ verify_comp_attr stripe-count $tf ${ids[4]} $OSTCOUNT
+ verify_comp_attr pool $tf ${ids[4]} archive
+
+ # verify component ${ids[5]}
+ verify_comp_attr stripe-size $tf ${ids[5]} 16777216
+ verify_comp_attr stripe-count $tf ${ids[5]} $OSTCOUNT
+ verify_comp_attr_with_parent pool $tf ${ids[5]}
+
+ # destroy OST pool
+ destroy_test_pools
+}
+run_test 0b "lfs mirror create plain layout mirrors"
+
+test_0c() {
+ [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
+
+ local td=$DIR/$tdir
+ local tf=$td/$tfile
+ local mirror_cmd="$LFS mirror create"
+ local ids
+ local i
+
+ # create a new OST pool
+ local pool_name=$TESTNAME
+ create_pool $FSNAME.$pool_name ||
+ error "create OST pool $pool_name failed"
+
+ # add OSTs into the pool
+ pool_add_targets $pool_name 0 $((OSTCOUNT - 1)) ||
+ error "add OSTs into pool $pool_name failed"
+
+ # create parent directory
+ mkdir $td || error "mkdir $td failed"
+ $LFS setstripe -E 32M -S 8M -c -1 -p $pool_name -E eof -S 16M $td ||
+ error "$LFS setstripe $td failed"
+
+ # create a mirrored file with composite layout mirrors
+ $mirror_cmd -N2 -E 4M -c 2 -p flash -i 1 -o 1,3 -E eof -S 4M \
+ -N -c 4 -p none \
+ -N3 -E 512M -S 16M -p archive -E -1 -i -1 -c -1 $tf ||
+ error "create mirrored file $tf failed"
+ verify_mirror_count $tf 6
+ ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
+
+ # verify components ${ids[0]} and ${ids[2]}
+ for i in 0 2; do
+ verify_comp_attr_with_default stripe-size $tf ${ids[$i]}
+ verify_comp_attr stripe-count $tf ${ids[$i]} 2
+ verify_comp_attr stripe-index $tf ${ids[$i]} 1
+ verify_comp_attr pool $tf ${ids[$i]} flash
+ verify_comp_extent $tf ${ids[$i]} 0 4194304
+ done
+
+ # verify components ${ids[1]} and ${ids[3]}
+ for i in 1 3; do
+ verify_comp_attr stripe-size $tf ${ids[$i]} 4194304
+ verify_comp_attr stripe-count $tf ${ids[$i]} 2
+ verify_comp_attr pool $tf ${ids[$i]} flash
+ verify_comp_extent $tf ${ids[$i]} 4194304 EOF
+ done
+
+ # verify component ${ids[4]}
+ verify_comp_attr stripe-size $tf ${ids[4]} 4194304
+ verify_comp_attr stripe-count $tf ${ids[4]} 4
+ verify_comp_attr_with_parent pool $tf ${ids[4]}
+ verify_comp_extent $tf ${ids[4]} 0 EOF
+
+ # verify components ${ids[5]}, ${ids[7]} and ${ids[9]}
+ for i in 5 7 9; do
+ verify_comp_attr stripe-size $tf ${ids[$i]} 16777216
+ verify_comp_attr stripe-count $tf ${ids[$i]} 4
+ verify_comp_attr pool $tf ${ids[$i]} archive
+ verify_comp_extent $tf ${ids[$i]} 0 536870912
+ done
+
+ # verify components ${ids[6]}, ${ids[8]} and ${ids[10]}
+ for i in 6 8 10; do
+ verify_comp_attr stripe-size $tf ${ids[$i]} 16777216
+ verify_comp_attr stripe-count $tf ${ids[$i]} -1
+ verify_comp_attr pool $tf ${ids[$i]} archive
+ verify_comp_extent $tf ${ids[$i]} 536870912 EOF
+ done
+
+ # destroy OST pool
+ destroy_test_pools
+}
+run_test 0c "lfs mirror create composite layout mirrors"
+
+test_0d() {
+ local td=$DIR/$tdir
+ local tf=$td/$tfile
+ local mirror_count=16 # LUSTRE_MIRROR_COUNT_MAX
+ local mirror_cmd="$LFS mirror extend"
+ local ids
+ local i
+
+ # create parent directory
+ mkdir $td || error "mkdir $td failed"
+
+ $mirror_cmd $tf &> /dev/null && error "miss -N option"
+ $mirror_cmd -N $tf &> /dev/null && error "$tf does not exist"
+
+ # create a non-mirrored file, convert it to a mirrored file and extend
+ touch $tf || error "touch $tf failed"
+ $mirror_cmd -N $tf || error "convert and extend $tf failed"
+ verify_mirror_count $tf 2
+ ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
+ for ((i = 0; i < 2; i++)); do
+ verify_comp_attrs $tf ${ids[$i]}
+ verify_comp_extent $tf ${ids[$i]} 0 EOF
+ done
+
+ lfsck_verify_pfid $tf || error "PFID is not set"
+
+ # create a mirrored file and extend it
+ $LFS mirror create -N $tf-1 || error "create mirrored file $tf-1 failed"
+ $LFS mirror create -N $tf-2 || error "create mirrored file $tf-2 failed"
+
+ $mirror_cmd -N -S 4M -N -f $tf-2 $tf-1 &> /dev/null &&
+ error "setstripe options should not be specified with -f option"
+
+ $mirror_cmd -N$((mirror_count - 1)) $tf-1 ||
+ error "extend mirrored file $tf-1 failed"
+ verify_mirror_count $tf-1 $mirror_count
+ ids=($($LFS getstripe $tf-1 | awk '/lcme_id/{print $2}' | tr '\n' ' '))
+ for ((i = 0; i < $mirror_count; i++)); do
+ verify_comp_attrs $tf-1 ${ids[$i]}
+ verify_comp_extent $tf-1 ${ids[$i]} 0 EOF
+ done
+
+ $mirror_cmd -N $tf-1 &> /dev/null &&
+ error "exceeded maximum mirror count $mirror_count" || true
+}
+run_test 0d "lfs mirror extend with -N option"
+
+test_0e() {
+ [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
+
+ local td=$DIR/$tdir
+ local tf=$td/$tfile
+ local mirror_cmd="$LFS mirror extend"
+ local ids
+ local i
+
+ # create parent directory
+ mkdir $td || error "mkdir $td failed"
+
+ # create a mirrored file with plain layout mirrors
+ $LFS mirror create -N -S 32M -c 3 -p ssd -i 1 -o 1,2,3 $tf ||
+ error "create mirrored file $tf failed"
+
+ # extend the mirrored file with plain layout mirrors
+ $mirror_cmd -N -S 4M -c 2 -p flash -i 2 -o 2,3 \
+ -N -S 16M -N -c -1 -N -p archive -N -p none $tf ||
+ error "extend mirrored file $tf failed"
+ verify_mirror_count $tf 6
+ ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
+ for ((i = 0; i < 6; i++)); do
+ verify_comp_extent $tf ${ids[$i]} 0 EOF
+ done
+
+ # verify component ${ids[0]}
+ verify_comp_attr stripe-size $tf ${ids[0]} 33554432
+ verify_comp_attr stripe-count $tf ${ids[0]} 3
+ verify_comp_attr stripe-index $tf ${ids[0]} 1
+ verify_comp_attr pool $tf ${ids[0]} ssd
+
+ # verify component ${ids[1]}
+ verify_comp_attr stripe-size $tf ${ids[1]} 4194304
+ verify_comp_attr stripe-count $tf ${ids[1]} 2
+ verify_comp_attr stripe-index $tf ${ids[1]} 2
+ verify_comp_attr pool $tf ${ids[1]} flash
+
+ # verify component ${ids[2]}
+ verify_comp_attr stripe-size $tf ${ids[2]} 16777216
+ verify_comp_attr stripe-count $tf ${ids[2]} 2
+ verify_comp_attr pool $tf ${ids[2]} flash
+
+ # verify component ${ids[3]}
+ verify_comp_attr stripe-size $tf ${ids[3]} 16777216
+ verify_comp_attr stripe-count $tf ${ids[3]} $OSTCOUNT
+ verify_comp_attr pool $tf ${ids[3]} flash
+
+ # verify component ${ids[4]}
+ verify_comp_attr stripe-size $tf ${ids[4]} 16777216
+ verify_comp_attr stripe-count $tf ${ids[4]} $OSTCOUNT
+ verify_comp_attr pool $tf ${ids[4]} archive
+
+ # verify component ${ids[5]}
+ verify_comp_attr stripe-size $tf ${ids[5]} 16777216
+ verify_comp_attr stripe-count $tf ${ids[5]} $OSTCOUNT
+ verify_comp_attr_with_parent pool $tf ${ids[5]}
+}
+run_test 0e "lfs mirror extend plain layout mirrors"
+
+test_0f() {
+ [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
+
+ local td=$DIR/$tdir
+ local tf=$td/$tfile
+ local mirror_cmd="$LFS mirror extend"
+ local ids
+ local i
+
+ # create parent directory
+ mkdir $td || error "mkdir $td failed"
+
+ # create a mirrored file with composite layout mirror
+ $LFS mirror create -N -E 32M -S 16M -p ssd -E eof -S 32M $tf ||
+ error "create mirrored file $tf failed"
+
+ # extend the mirrored file with composite layout mirrors
+ $mirror_cmd -N2 -E 4M -c 2 -p flash -i 1 -o 1,3 -E eof -S 4M \
+ -N -c -1 -p none \
+ -N3 -E 512M -S 16M -p archive -E -1 -i -1 -c -1 $tf ||
+ error "extend mirrored file $tf failed"
+ verify_mirror_count $tf 7
+ ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
+
+ # verify component ${ids[0]}
+ verify_comp_attr stripe-size $tf ${ids[0]} 16777216
+ verify_comp_attr_with_default stripe-count $tf ${ids[0]}
+ verify_comp_attr pool $tf ${ids[0]} ssd
+ verify_comp_extent $tf ${ids[0]} 0 33554432
+
+ # verify component ${ids[1]}
+ verify_comp_attr stripe-size $tf ${ids[1]} 33554432
+ verify_comp_attr_with_default stripe-count $tf ${ids[1]}
+ verify_comp_attr pool $tf ${ids[1]} ssd
+ verify_comp_extent $tf ${ids[1]} 33554432 EOF
+
+ # verify components ${ids[2]} and ${ids[4]}
+ for i in 2 4; do
+ verify_comp_attr_with_default stripe-size $tf ${ids[$i]}
+ verify_comp_attr stripe-count $tf ${ids[$i]} 2
+ verify_comp_attr stripe-index $tf ${ids[$i]} 1
+ verify_comp_attr pool $tf ${ids[$i]} flash
+ verify_comp_extent $tf ${ids[$i]} 0 4194304
+ done
+
+ # verify components ${ids[3]} and ${ids[5]}
+ for i in 3 5; do
+ verify_comp_attr stripe-size $tf ${ids[$i]} 4194304
+ verify_comp_attr stripe-count $tf ${ids[$i]} 2
+ verify_comp_attr pool $tf ${ids[$i]} flash
+ verify_comp_extent $tf ${ids[$i]} 4194304 EOF
+ done
+
+ # verify component ${ids[6]}
+ verify_comp_attr stripe-size $tf ${ids[6]} 4194304
+ verify_comp_attr stripe-count $tf ${ids[6]} $OSTCOUNT
+ verify_comp_attr_with_parent pool $tf ${ids[6]}
+ verify_comp_extent $tf ${ids[6]} 0 EOF
+
+ # verify components ${ids[7]}, ${ids[9]} and ${ids[11]}
+ for i in 7 9 11; do
+ verify_comp_attr stripe-size $tf ${ids[$i]} 16777216
+ verify_comp_attr stripe-count $tf ${ids[$i]} $OSTCOUNT
+ verify_comp_attr pool $tf ${ids[$i]} archive
+ verify_comp_extent $tf ${ids[$i]} 0 536870912
+ done
+
+ # verify components ${ids[8]}, ${ids[10]} and ${ids[12]}
+ for i in 8 10 12; do
+ verify_comp_attr stripe-size $tf ${ids[$i]} 16777216
+ verify_comp_attr stripe-count $tf ${ids[$i]} -1
+ verify_comp_attr pool $tf ${ids[$i]} archive
+ verify_comp_extent $tf ${ids[$i]} 536870912 EOF
+ done
+}
+run_test 0f "lfs mirror extend composite layout mirrors"
+
+test_0g() {
+ local tf=$DIR/$tfile
+
+ $LFS mirror create -N -E 1M -S 1M -o0 --flags=prefer -E eof -o1 \
+ -N -o1 $tf || error "create mirrored file $tf failed"
+
+ verify_comp_attr lcme_flags $tf 0x10001 prefer
+ verify_comp_attr lcme_flags $tf 0x10002 prefer
+
+ # write to the mirrored file and check primary
+ cp /etc/hosts $tf || error "error writing file '$tf'"
+
+ verify_comp_attr lcme_flags $tf 0x20003 stale
+
+ # resync file and check prefer flag
+ $LFS mirror resync $tf || error "error resync-ing file '$tf'"
+
+ cancel_lru_locks osc
+ $LCTL set_param osc.*.stats=clear
+ cat $tf &> /dev/null || error "error reading file '$tf'"
+
+ # verify that the data was provided by OST1 where mirror 1 resides
+ local nr_read=$($LCTL get_param -n osc.$FSNAME-OST0000-osc-ffff*.stats |
+ awk '/ost_read/{print $2}')
+ [ -n "$nr_read" ] || error "read was not provided by OST1"
+}
+run_test 0g "lfs mirror create flags support"
+
+test_0h() {
+ local tf=$DIR/$tfile
+
+ $LFS mirror create -N -E 1M -S 1M --flags=prefer -E eof -N2 $tf ||
+ error "create mirrored file $tf failed"
+
+ verify_comp_attr lcme_flags $tf 0x10001 prefer
+ verify_comp_attr lcme_flags $tf 0x10002 prefer
+
+ # set flags to the first component
+ $LFS setstripe --comp-set -I 0x10001 --comp-flags=^prefer,stale $tf
+
+ verify_comp_attr lcme_flags $tf 0x10001 stale
+ verify_comp_attr lcme_flags $tf 0x10002 prefer
+
+ $LFS setstripe --comp-set -I0x10001 --comp-flags=^stale $tf &&
+ error "clearing 'stale' should fail"
+
+ # write and resync file. It can't resync the file directly because the
+ # file state is still 'ro'
+ cp /etc/hosts $tf || error "error writing file '$tf'"
+ $LFS mirror resync $tf || error "error resync-ing file '$tf'"
+
+ $LFS setstripe --comp-set -I 0x20003 --comp-flags=prefer $tf ||
+ error "error setting flag prefer"
+
+ verify_comp_attr lcme_flags $tf 0x20003 prefer
+}
+run_test 0h "set, clear and test flags for FLR files"
+
test_1() {
local tf=$DIR/$tfile
local mirror_count=16 # LUSTRE_MIRROR_COUNT_MAX
mirror_create_cmd+=" -N -c ${stripes[$i]}"
done
- eval $mirror_create_cmd $tf || error "creating mirrored file $tf failed"
-
- [ $(get_mirror_ids $tf) -ne $mirror_count ] &&
- error "mirror count error"
+ $mirror_create_cmd $tf || error "create mirrored file $tf failed"
+ verify_mirror_count $tf $mirror_count
# can't create mirrors exceeding LUSTRE_MIRROR_COUNT_MAX
$LFS mirror extend -N $tf &&
# verify the range of components and stripe counts
for ((i = 0; i < $mirror_count; i++)); do
- local sc=$($LFS getstripe -I${ids[$i]} -c $tf)
- local start=$($LFS getstripe -I${ids[$i]} --component-start $tf)
- local end=$($LFS getstripe -I${ids[$i]} --component-end $tf)
-
- [[ ${stripes[$i]} = $sc ]] || {
- $LFS getstripe -v $tf;
- error "$i: sc error: id: ${ids[$i]}, ${stripes[$i]}";
- }
- [ $start -eq 0 ] || {
- $LFS getstripe -v $tf;
- error "$i: start error id: ${ids[$i]}";
- }
- [ $end = "EOF" ] || {
- $LFS getstripe -v $tf;
- error "$i: end error id: ${ids[$i]}";
- }
+ verify_comp_attr stripe-count $tf ${ids[$i]} ${stripes[$i]}
+ verify_comp_extent $tf ${ids[$i]} 0 EOF
done
}
run_test 1 "create components with setstripe options"
local tf=$DIR/$tfile
local tf2=$DIR/$tfile-2
- $LFS setstripe -E 1M -E EOF -c 1 $tf
- $LFS setstripe -E 2M -E EOF -c -1 $tf2
+ $LFS setstripe -E 1M -S 1M -E EOF -c 1 $tf
+ $LFS setstripe -E 2M -S 1M -E EOF -c -1 $tf2
local layout=$($LFS getstripe $tf2 | grep -A 4 lmm_objects)
$LFS mirror extend -N -f $tf2 $tf ||
error "merging $tf2 into $tf failed"
- [ $(get_mirror_ids $tf) -ne 2 ] && error "mirror count should be 2"
+ verify_mirror_count $tf 2
[[ ! -e $tf2 ]] || error "$tf2 was not unlinked"
}
run_test 2 "create components from existing files"
}
run_test 3 "create components from files located on different MDTs"
+test_4() {
+ local tf=$DIR/$tdir/$tfile
+ local ids=()
+
+ test_mkdir $DIR/$tdir
+
+ # set mirror with setstripe options to directory
+ $LFS mirror create -N2 -E 1M -S 1M -E eof $DIR/$tdir ||
+ error "set mirror to directory error"
+
+ [ x$($LFS getstripe -v $DIR/$tdir | awk '/lcm_flags/{print $2}') = \
+ x"mirrored" ] || error "failed to create mirrored dir"
+
+ touch $tf
+ verify_mirror_count $tf 2
+
+ ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
+ verify_comp_extent $tf ${ids[0]} 0 1048576
+ verify_comp_extent $tf ${ids[1]} 1048576 EOF
+
+ # sub directory should inherit mirror setting from parent
+ test_mkdir $DIR/$tdir/td
+ [ x$($LFS getstripe -v $DIR/$tdir/td | awk '/lcm_flags/{print $2}') = \
+ x"mirrored" ] || error "failed to inherit mirror from parent"
+
+ # mirror extend won't be applied to directory
+ $LFS mirror extend -N2 $DIR/$tdir &&
+ error "expecting mirror extend failure"
+ true
+}
+run_test 4 "Make sure mirror attributes can be inhertied from directory"
+
+test_5() {
+ local tf=$DIR/$tfile
+ local ids=()
+
+ $MULTIOP $tf oO_RDWR:O_CREAT:O_LOV_DELAY_CREATE:T12345c ||
+ error "failed to create file with non-empty layout"
+ $CHECKSTAT -t file -s 12345 $tf || error "size error: expecting 12345"
+
+ $LFS mirror create -N3 $tf || error "failed to attach mirror layout"
+ verify_mirror_count $tf 3
+
+ $CHECKSTAT -t file -s 12345 $tf ||
+ error "size error after attaching layout "
+}
+run_test 5 "Make sure init size work for mirrored layout"
+
+# LU=10112: disable dom+flr for phase 1
+test_6() {
+ local tf=$DIR/$tfile
+
+ $LFS mirror create -N -E 1M -S 1M -L mdt -E eof -N -E eof $tf &&
+ error "expect failure to create mirrored file with DoM"
+
+ $LFS mirror create -N -E 1M -S 1M -E eof -N -E 1M -L mdt -E eof $tf &&
+ error "expect failure to create mirrored file with DoM"
+
+ $LFS setstripe -E 1M -S 1M -L mdt -E eof $tf
+ $LFS mirror extend -N2 $tf &&
+ error "expect failure to extend mirror with DoM"
+
+ $LFS mirror create -N2 -E 1M -S 1M -E eof $tf-2
+ $LFS mirror extend -N -f $tf $tf-2 &&
+ error "expect failure to extend mirrored file with DoM extent"
+
+ true
+}
+run_test 6 "DoM and FLR won't co-exist for phase 1"
+
test_21() {
local tf=$DIR/$tfile
local tf2=$DIR/$tfile-2
$LFS setstripe -E EOF -o 1 $tf2
local dd_count=$((RANDOM % 20 + 1))
- dd if=/dev/zero of=$tf bs=1M count=$dd_count
- dd if=/dev/zero of=$tf2 bs=1M count=1 seek=$((dd_count - 1))
- cancel_lru_locks osc
+ dd if=/dev/zero of=$tf bs=1M count=$dd_count oflag=sync
+ dd if=/dev/zero of=$tf2 bs=1M count=1 seek=$((dd_count - 1)) oflag=sync
+
+ # for zfs - sync OST dataset so that du below will return
+ # accurate results
+ [ "$FSTYPE" = "zfs" ] &&
+ do_nodes $(comma_list $(osts_nodes)) "$ZPOOL sync"
local blocks=$(du -kc $tf $tf2 | awk '/total/{print $1}')
error "mirrored file size is not $fsize"
# read file - all OSTs are available
- echo "reading file (data should be provided by ost1)... "
+ echo "reading file (data can be provided by any ost)... "
local rs=$(cat $DIR/$tfile | head -1)
- [[ "$rs" == "ost1" ]] ||
- error "file content error: expected: \"ost1\", actual: \"$rs\""
+ [[ "$rs" == "ost1" || "$rs" == "ost2" ]] ||
+ error "file content error: expected: \"ost1\" or \"ost2\""
# read file again with ost1 failed
stop_osts 1
local tf
for tf in "$@"; do
- $LFS setstripe -E 1M -E 2M -E 4M -E eof -c -1 $tf
- $LFS setstripe -E 3M -E 6M -E eof -c -1 $tf-tmp
+ $LFS setstripe -E 1M -S 1M -E 2M -E 4M -E eof -c -1 $tf
+ $LFS setstripe -E 3M -S 1M -E 6M -E eof -c -1 $tf-tmp
$LFS mirror extend -N -f $tf-tmp $tf ||
error "merging $tf-tmp into $tf failed"
shift
for tf in "$@"; do
- $LFS setstripe -E 1M -c 1 -E eof -c -1 $tf
+ $LFS setstripe -E 1M -S 1M -c 1 -E eof -c -1 $tf
dd if=/dev/urandom of=$tf bs=1M count=16 &> /dev/null
$TRUNCATE $tf $fsize
{
local tf=$1
local expected_state=$2
- local state_strings=("not_flr" "read_only" "write_pending" \
- "sync_pending")
local state=$($LFS getstripe -v $tf | awk '/lcm_flags/{ print $2 }')
- [ $expected_state = ${state_strings[$state]} ] ||
- error "expected: $expected_state, " \
- "actual ${state_strings[$state]}($state)"
+ [ $expected_state = $state ] ||
+ error "expected: $expected_state, actual $state"
}
test_38() {
local tf=$DIR/$tfile
local ref=$DIR/${tfile}-ref
- $LFS setstripe -E 1M -c 1 -E 4M -c 2 -E eof -c -1 $tf
- $LFS setstripe -E 2M -c 1 -E 6M -c 2 -E 8M -c -1 -E eof -c -1 $tf-2
- $LFS setstripe -E 4M -c 1 -E 8M -c 2 -E eof -c -1 $tf-3
+ $LFS setstripe -E 1M -S 1M -c 1 -E 4M -c 2 -E eof -c -1 $tf ||
+ error "creating $tf failed"
+ $LFS setstripe -E 2M -S 1M -c 1 -E 6M -c 2 -E 8M -c -1 -E eof -c -1 \
+ $tf-2 || error "creating $tf-2 failed"
+ $LFS setstripe -E 4M -c 1 -E 8M -c 2 -E eof -c -1 $tf-3 ||
+ error "creating $tf-3 failed"
# instantiate all components
$LFS mirror extend -N -f $tf-2 $tf ||
$LFS mirror extend -N -c 1 $tf ||
error "extending mirrored file $tf failed"
- verify_flr_state $tf "read_only"
+ verify_flr_state $tf "ro"
dd if=/dev/urandom of=$ref bs=1M count=16 &> /dev/null
# case 1: verify write to mirrored file & resync work
cp $ref $tf || error "copy from $ref to $f error"
- verify_flr_state $tf "write_pending"
+ verify_flr_state $tf "wp"
local file_cksum=$(md5sum $tf | cut -f 1 -d' ')
[ "$file_cksum" = "$ref_cksum" ] || error "write failed, cksum mismatch"
[ -z "$valid_mirror" ] && error "valid mirror doesn't exist"
mirror_io resync $tf || error "resync failed"
- verify_flr_state $tf "read_only"
+ verify_flr_state $tf "ro"
mirror_cksum=$(mirror_io dump -i $stale_mirror $tf |
md5sum | cut -f 1 -d' ')
# the file state to sync_pending so that we can start a concurrent
# write.
$MULTIOP $tf oO_WRONLY:w$((RANDOM % 1048576 + 1024))c
- verify_flr_state $tf "write_pending"
+ verify_flr_state $tf "wp"
mirror_io resync -e resync_start $tf && error "resync succeeded"
- verify_flr_state $tf "sync_pending"
+ verify_flr_state $tf "sp"
# from sync_pending to write_pending
$MULTIOP $tf oO_WRONLY:w$((RANDOM % 1048576 + 1024))c
- verify_flr_state $tf "write_pending"
+ verify_flr_state $tf "wp"
mirror_io resync -e resync_start $tf && error "resync succeeded"
- verify_flr_state $tf "sync_pending"
+ verify_flr_state $tf "sp"
# from sync_pending to read_only
mirror_io resync $tf || error "resync failed"
- verify_flr_state $tf "read_only"
+ verify_flr_state $tf "ro"
}
run_test 38 "resync"
+test_39() {
+ local tf=$DIR/$tfile
+
+ rm -f $tf
+ $LFS mirror create -N2 -E1m -c1 -S1M -E-1 $tf ||
+ error "create PFL file $tf failed"
+
+ verify_mirror_count $tf 2
+ verify_comp_count $tf 4
+
+ rm -f $tf || error "delete $tf failed"
+}
+run_test 39 "check FLR+PFL (a.k.a. PFLR) creation"
+
+test_40() {
+ local tf=$DIR/$tfile
+ local ops
+
+ for ops in "conv=notrunc" ""; do
+ rm -f $tf
+
+ $LFS mirror create -N -E 2M -S 1M -E 4M -E -1 --flags=prefer \
+ -N -E 1M -E 2M -E 4M -E -1 $tf ||
+ error "create PFLR file $tf failed"
+ dd if=/dev/zero of=$tf $ops bs=1M seek=2 count=1 ||
+ error "write PFLR file $tf failed"
+
+ lfs getstripe -vy $tf
+
+ local flags
+
+ # file mirror state should be write_pending
+ flags=$($LFS getstripe -v $tf | awk '/lcm_flags:/ { print $2 }')
+ [ $flags = wp ] ||
+ error "file mirror state $flags"
+ # the 1st component (in mirror 1) should be inited
+ verify_comp_attr lcme_flags $tf 0x10001 init
+ # the 2nd component (in mirror 1) should be inited
+ verify_comp_attr lcme_flags $tf 0x10002 init
+ # the 3rd component (in mirror 1) should be uninited
+ verify_comp_attr lcme_flags $tf 0x10003 prefer
+ # the 4th component (in mirror 2) should be inited
+ verify_comp_attr lcme_flags $tf 0x20004 init
+ # the 5th component (in mirror 2) should be uninited
+ verify_comp_attr lcme_flags $tf 0x20005 0
+ # the 6th component (in mirror 2) should be stale
+ verify_comp_attr lcme_flags $tf 0x20006 stale
+ # the 7th component (in mirror 2) should be uninited
+ if [[ x$ops = "xconv=notrunc" ]]; then
+ verify_comp_attr lcme_flags $tf 0x20007 0
+ elif [[ x$ops = "x" ]]; then
+ verify_comp_attr lcme_flags $tf 0x20007 stale
+ fi
+ done
+
+ rm -f $tf || error "delete $tf failed"
+}
+run_test 40 "PFLR rdonly state instantiation check"
+
+test_41() {
+ local tf=$DIR/$tfile
+
+ rm -f $tf $tf-1
+ echo " **create two FLR files $tf $tf-1"
+ $LFS mirror create -N -E 2M -S 1M -E 4M -E -1 \
+ -N -E 1M -E 2M -E 3M -E -1 $tf ||
+ error "create PFLR file $tf failed"
+ $LFS mirror create -N -E 2M -S 1M -E eof \
+ -N -E 1M -E eof --flags prefer \
+ -N -E 4m -E eof $tf-1 ||
+ error "create PFLR file $tf-1 failed"
+
+ # file should be in ro status
+ echo " **verify files be RDONLY"
+ verify_flr_state $tf "ro"
+ verify_flr_state $tf-1 "ro"
+
+ # write data in [0, 2M)
+ dd if=/dev/zero of=$tf bs=1M count=2 conv=notrunc ||
+ error "writing $tf failed"
+ dd if=/dev/zero of=$tf-1 bs=1M count=4 conv=notrunc ||
+ error "writing $tf-1 failed"
+
+ echo " **verify files be WRITE_PENDING"
+ verify_flr_state $tf "wp"
+ verify_flr_state $tf-1 "wp"
+
+ # file should have stale component
+ echo " **verify files have stale component"
+ $LFS getstripe $tf | grep lcme_flags | grep stale > /dev/null ||
+ error "after writing $tf, it does not contain stale component"
+ $LFS getstripe $tf-1 | grep lcme_flags | grep stale > /dev/null ||
+ error "after writing $tf-1, it does not contain stale component"
+
+ echo " **full resync"
+ $LFS mirror resync $tf $tf-1 || error "mirror resync $tf $tf-1 failed"
+
+ echo " **verify files be RDONLY"
+ verify_flr_state $tf "ro"
+ verify_flr_state $tf-1 "ro"
+
+ # file should not have stale component
+ echo " **verify files do not contain stale component"
+ $LFS getstripe $tf | grep lcme_flags | grep stale &&
+ error "after resyncing $tf, it contains stale component"
+ $LFS getstripe $tf-1 | grep lcme_flags | grep stale &&
+ error "after resyncing $tf, it contains stale component"
+
+ # verify partial resync
+ echo " **write $tf-1 for partial resync test"
+ dd if=/dev/zero of=$tf-1 bs=1M count=2 conv=notrunc ||
+ error "writing $tf-1 failed"
+
+ echo " **only resync mirror 2"
+ verify_flr_state $tf-1 "wp"
+ $LFS mirror resync --only 2 $tf-1 ||
+ error "resync mirror 2 of $tf-1 failed"
+ verify_flr_state $tf "ro"
+
+ # resync synced mirror
+ echo " **resync mirror 2 again"
+ $LFS mirror resync --only 2 $tf-1 ||
+ error "resync mirror 2 of $tf-1 failed"
+ verify_flr_state $tf "ro"
+ echo " **verify $tf-1 contains stale component"
+ $LFS getstripe $tf-1 | grep lcme_flags | grep stale > /dev/null ||
+ error "after writing $tf-1, it does not contain stale component"
+
+ echo " **full resync $tf-1"
+ $LFS mirror resync $tf-1 || error "resync of $tf-1 failed"
+ verify_flr_state $tf "ro"
+ echo " **full resync $tf-1 again"
+ $LFS mirror resync $tf-1 || error "resync of $tf-1 failed"
+ echo " **verify $tf-1 does not contain stale component"
+ $LFS getstripe $tf | grep lcme_flags | grep stale &&
+ error "after resyncing $tf, it contains stale component"
+
+ return 0
+}
+run_test 41 "lfs mirror resync check"
+
+test_42() {
+ [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
+
+ local td=$DIR/$tdir
+ local tf=$td/$tfile
+ local mirror_cmd="$LFS mirror verify"
+ local i
+
+ # create parent directory
+ mkdir $td || error "mkdir $td failed"
+
+ $mirror_cmd &> /dev/null && error "no file name given"
+ $mirror_cmd $tf &> /dev/null && error "cannot stat file $tf"
+ $mirror_cmd $td &> /dev/null && error "$td is not a regular file"
+
+ # create mirrored files
+ $LFS mirror create -N -E 4M -S 1M -E 10M -E EOF $tf ||
+ error "create mirrored file $tf failed"
+ $LFS mirror create -N -E 2M -S 1M -E EOF \
+ -N -E 6M -E 8M -E EOF \
+ -N -E 16M -E EOF $tf-1 ||
+ error "create mirrored file $tf-1 failed"
+ $LFS mirror create -N -c 2 -o 1,3 -N -S 2M -c -1 $tf-2 ||
+ error "create mirrored file $tf-2 failed"
+
+ # write data in [0, 10M)
+ for i in $tf $tf-1 $tf-2; do
+ yes | dd of=$i bs=1M count=10 iflag=fullblock conv=notrunc ||
+ error "write $i failed"
+ done
+
+ # resync the mirrored files
+ $LFS mirror resync $tf-1 $tf-2 ||
+ error "resync $tf-1 $tf-2 failed"
+
+ # verify the mirrored files
+ $mirror_cmd $tf-1 $tf-2 ||
+ error "verify $tf-1 $tf-2 failed"
+
+ get_mirror_ids $tf-1
+ $mirror_cmd --only ${mirror_array[0]} $tf-1 &> /dev/null &&
+ error "at least 2 mirror ids needed with '--only' option"
+ $mirror_cmd --only ${mirror_array[0]},${mirror_array[1]} $tf-1 $tf-2 \
+ &> /dev/null &&
+ error "'--only' option cannot be used upon multiple files"
+ $mirror_cmd --only 65534,${mirror_array[0]},65535 $tf-1 &&
+ error "invalid specified mirror ids"
+
+ # change the content of $tf and merge it into $tf-1
+ for i in 6 10; do
+ echo a | dd of=$tf bs=1M seek=$i conv=notrunc ||
+ error "change $tf with seek=$i failed"
+ echo b | dd of=$tf-1 bs=1M seek=$i conv=notrunc ||
+ error "change $tf-1 with seek=$i failed"
+ done
+
+ $LFS mirror resync $tf-1 || error "resync $tf-1 failed"
+ $LFS mirror extend --no-verify -N -f $tf $tf-1 ||
+ error "merge $tf into $tf-1 failed"
+
+ # verify the mirrored files
+ echo "Verify $tf-1 without -v option:"
+ $mirror_cmd $tf-1 &&
+ error "verify $tf-1 should fail" || echo "PASS"
+
+ echo "Verify $tf-1 with -v option:"
+ $mirror_cmd -v $tf-1 &&
+ error "verify $tf-1 should fail"
+
+ get_mirror_ids $tf-1
+ echo "Verify $tf-1 with --only option:"
+ $mirror_cmd -v --only ${mirror_array[1]},${mirror_array[-1]} $tf-1 &&
+ error "verify $tf-1 with mirror ${mirror_array[1]} and" \
+ "${mirror_array[-1]} should fail"
+
+ $mirror_cmd --only ${mirror_array[0]},${mirror_array[1]} $tf-1 ||
+ error "verify $tf-1 with mirror ${mirror_array[0]} and" \
+ "${mirror_array[1]} should succeed"
+
+ # set stale components in $tf-1
+ for i in 0x40002 0x40003; do
+ $LFS setstripe --comp-set -I$i --comp-flags=stale $tf-1 ||
+ error "set stale flag on component $i failed"
+ done
+
+ # verify the mirrored file
+ echo "Verify $tf-1 with stale components:"
+ $mirror_cmd -vvv $tf-1 ||
+ error "verify $tf-1 with stale components should succeed"
+
+ echo "Verify $tf-1 with stale components and --only option:"
+ $mirror_cmd -vvv --only ${mirror_array[1]},${mirror_array[-1]} $tf-1 ||
+ error "verify $tf-1 with mirror ${mirror_array[1]} and" \
+ "${mirror_array[-1]} should succeed"
+}
+run_test 42 "lfs mirror verify"
+
+# inactivate one OST && write && restore the OST
+write_file_43() {
+ local file=$1
+ local ost=$2
+ local PARAM="osp.${FSNAME}-OST000${ost}-osc-M*.active"
+ local wait
+
+ wait=$(do_facet $SINGLEMDS \
+ "$LCTL get_param -n lod.*MDT0000-*.qos_maxage")
+ wait=${wait%%[^0-9]*}
+
+ echo " **deactivate OST$ost, waiting for $((wait*2+2)) seconds"
+ $(do_facet $SINGLEMDS "$LCTL set_param -n $PARAM 0")
+ # lod_qos_statfs_update needs 2*$wait seconds to refresh targets statfs
+ sleep $(($wait * 2 + 2))
+ echo " **write $file"
+ dd if=/dev/zero of=$file bs=1M count=1 || error "write $file failed"
+ echo " **restore activating OST$ost, waiting for $((wait*2+2)) seconds"
+ $(do_facet $SINGLEMDS "$LCTL set_param -n $PARAM 1")
+ sleep $((wait * 2 + 2))
+
+ local flags=$($LFS getstripe -v $file | awk '/lcm_flags:/ { print $2 }')
+ [ $flags = wp ] || error "file mirror state $flags != wp"
+}
+
+test_43() {
+ [ $OSTCOUNT -lt 3 ] && skip "needs >= 3 OSTs" && return
+
+ local tf=$DIR/$tfile
+ local flags
+
+ rm -f $tf
+ ## mirror 0 ost (0, 1)
+ ## mirror 1 ost (1, 2)
+ ## mirror 2 ost (2, 0)
+ $LFS mirror create -N -Eeof -c2 -o0,1 -N -Eeof -c2 -o1,2 \
+ -N -Eeof -c2 -o2,0 $tf ||
+ error "create 3 mirrors file $tf failed"
+
+ ################## OST0 ###########################################
+ write_file_43 $tf 0
+ echo " **verify components"
+ verify_comp_attr lcme_flags $tf 0x10001 init,stale
+ verify_comp_attr lcme_flags $tf 0x20002 init
+ verify_comp_attr lcme_flags $tf 0x30003 init,stale
+
+ # resync
+ echo " **resync $tf"
+ $LFS mirror resync $tf
+ flags=$($LFS getstripe -v $tf | awk '/lcm_flags:/ { print $2 }')
+ [ $flags = ro ] || error "file mirror state $flags != ro"
+
+ ################## OST1 ###########################################
+ write_file_43 $tf 1
+ echo " **verify components"
+ verify_comp_attr lcme_flags $tf 0x10001 init,stale
+ verify_comp_attr lcme_flags $tf 0x20002 init,stale
+ verify_comp_attr lcme_flags $tf 0x30003 init
+
+ # resync
+ echo " **resync $tf"
+ $LFS mirror resync $tf
+ flags=$($LFS getstripe -v $tf | awk '/lcm_flags:/ { print $2 }')
+ [ $flags = ro ] || error "file mirror state $flags != ro"
+
+ ################## OST2 ###########################################
+ write_file_43 $tf 2
+ echo " **verify components"
+ verify_comp_attr lcme_flags $tf 0x10001 init
+ verify_comp_attr lcme_flags $tf 0x20002 init,stale
+ verify_comp_attr lcme_flags $tf 0x30003 init,stale
+}
+run_test 43 "mirror pick on write"
+
+test_44() {
+ [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
+ rm -rf $DIR/$tdir
+ rm -rf $DIR/$tdir-1
+ local tf=$DIR/$tdir/$tfile
+ local tf1=$DIR/$tdir-1/$tfile-1
+
+ $LFS setdirstripe -i 0 -c 1 $DIR/$tdir ||
+ error "create directory failed"
+ $LFS setdirstripe -i 1 -c 1 $DIR/$tdir-1 ||
+ error "create remote directory failed"
+ rm -f $tf $tf1 $tf.mirror~2
+ # create file with 4 mirrors
+ $LFS mirror create -N -E 2M -S 1M -E 4M -E -1 \
+ -N -E 1M -E 2M -E 3M -E -1 -N2 $tf ||
+ error "create PFLR file $tf failed"
+
+ # file should be in ro status
+ verify_flr_state $tf "ro"
+
+ # write data in [0, 3M)
+ dd if=/dev/urandom of=$tf bs=1M count=3 conv=notrunc ||
+ error "writing $tf failed"
+
+ verify_flr_state $tf "wp"
+
+ # synchronize all mirrors of the file
+ $LFS mirror resync $tf || error "mirror resync $tf failed"
+
+ verify_flr_state $tf "ro"
+
+ # split mirror 1
+ $LFS mirror split --mirror-id 1 -f $tf1 $tf ||
+ error "split to $tf1 failed"
+
+ local idx0=$($LFS getstripe -m $tf)
+ local idx1=$($LFS getstripe -m $tf1)
+
+ [[ x$idx0 == x0 ]] || error "$tf is not on MDT0"
+ [[ x$idx1 == x1 ]] || error "$tf1 is not on MDT1"
+
+ # verify mirror count
+ verify_mirror_count $tf 3
+ verify_mirror_count $tf1 1
+
+ $LFS mirror split --mirror-id 2 $tf ||
+ error "split mirror 2 failed"
+
+ verify_mirror_count $tf 2
+ verify_mirror_count $tf.mirror~2 1
+
+ $LFS mirror split --mirror-id 3 -d $tf ||
+ error "split and delte mirror 3 failed"
+ verify_mirror_count $tf 1
+
+ # verify splitted file contains the same content as the orig file does
+ diff $tf $tf1 || error "splited file $tf1 diffs from $tf"
+ diff $tf $tf.mirror~2 ||
+ error "splited file $tf.mirror~2 diffs from $tf"
+}
+run_test 44 "lfs mirror split check"
+
+test_45() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
+
+ local file=$DIR/$tdir/$tfile
+ local dir=$DIR/$tdir/$dir
+ local temp=$DIR/$tdir/template
+ rm -rf $DIR/$tdir
+ test_mkdir $DIR/$tdir
+
+ $LFS setstripe -N -E1m -S1m -c2 -o0,1 -E2m -Eeof -N -E4m -Eeof \
+ -N -E3m -S1m -Eeof -N -E8m -Eeof $file ||
+ error "Create $file failed"
+
+ echo "getstripe --yaml $file"
+ $LFS getstripe --yaml $file > $temp || error "getstripe $file failed"
+ echo "setstripe --yaml=$temp $file.2"
+ $LFS setstripe --yaml=$temp $file.2 || error "setstripe $file.2 failed"
+
+ echo "compare layout"
+ local layout1=$(get_layout_param $file)
+ local layout2=$(get_layout_param $file.2)
+ [ "$layout1" == "$layout2" ] ||
+ error "FLR file $file/$file.2 layouts are not equal"
+}
+run_test 45 "Verify setstripe/getstripe with YAML with FLR file"
+
+verify_46() {
+ local src=$1
+ local dst=$2
+ local msg_prefix=$3
+
+ $LFS setstripe --copy=$src $dst || error "setstripe $dst failed"
+
+ local layout1=$(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"
+}
+
+test_46() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
+
+ local file=$DIR/$tdir/$tfile
+ test_mkdir $DIR/$tdir
+
+ ########################### 1. PFL file #############################
+ echo " ** 1. PFL file"
+ rm -f $file
+ $LFS setstripe -E1m -S 1M -c2 -o0,1 -E2m -c2 -E3m -o1,0 -E4m -c1 -E-1 \
+ $file || error "1. Create PFL $file failed"
+
+ rm -f $file.copy
+ verify_46 $file $file.copy "1. PFL file"
+
+ ########################### 2. plain file ###########################
+ echo " ** 2. plain file"
+ rm -f $file
+ $LFS setstripe -c2 -o0,1 -i1 $file ||
+ error "2. Create plain $file failed"
+
+ rm -f $file.copy
+ verify_46 $file $file.copy "2. plain file"
+
+ ########################### 3. FLR file #############################
+ echo " ** 3. FLR file"
+ $LFS setstripe -N -E1m -S 1M -c2 -o0,1 -E4m -c1 -Eeof -N -E16m -Eeof \
+ $file || error "3. Create FLR $file failed"
+
+ rm -f $file.copy
+ verify_46 $file $file.copy "3. FLR file"
+
+ local dir=$DIR/$tdir/dir
+ ########################### 4. PFL dir ##############################
+ echo " ** 4. PFL dir"
+ test_mkdir $dir
+ $LFS setstripe -E1m -S 1M -c2 -E2m -c1 -E-1 $dir ||
+ error "4. setstripe PFL $dir failed"
+
+ test_mkdir $dir.copy
+ verify_46 $dir $dir.copy "4. PFL dir"
+
+ ########################### 5. plain dir ############################
+ echo " ** 5. plain dir"
+ $LFS setstripe -c2 -i-1 $dir || error "5. setstripe plain $dir failed"
+
+ verify_46 $dir $dir.copy "5. plain dir"
+
+ ########################### 6. FLR dir ##############################
+ echo " ** 6. FLR dir"
+ $LFS setstripe -N -E1m -S 1M -c2 -E2m -c1 -Eeof -N -E4m -Eeof $dir ||
+ error "6. setstripe FLR $dir failed"
+
+ verify_46 $dir $dir.copy "6. FLR dir"
+}
+run_test 46 "Verify setstripe --copy option"
+
ctrl_file=$(mktemp /tmp/CTRL.XXXXXX)
lock_file=$(mktemp /var/lock/FLR.XXXXXX)
exec 200<>$lock_file
while [ -f $ctrl_file ]; do
- local index=$((RANDOM % ${#options[@]}))
local lock_taken=false
+ local index=$((RANDOM % ${#options[@]}))
+ local cmd="mirror_io resync ${options[$index]}"
+
+ [ "${options[$index]}" = "" ] && cmd="$LFS mirror resync"
[ $((RANDOM % 4)) -eq 0 ] && {
index=0
echo -n "lock to "
}
- echo -n "resync file $tf with '${options[$index]}' .."
+ echo -n "resync file $tf with '$cmd' .."
$lock_taken && flock -x 200
- mirror_io resync ${options[$index]} $tf &> /dev/null &&
- echo "done" || echo "failed"
-
+ $cmd $tf &> /dev/null && echo "done" || echo "failed"
$lock_taken && flock -u 200
sleep 0.$((RANDOM % 8 + 1))
local tf2=$DIR2/$tfile
local tf3=$DIR3/$tfile
- $LFS setstripe -E 1M -E 2M -c 2 -E 4M -E 16M -E eof $tf
- $LFS setstripe -E 2M -E 6M -c 2 -E 8M -E 32M -E eof $tf-2
+ $LFS setstripe -E 1M -S 1M -E 2M -c 2 -E 4M -E 16M -E eof $tf
+ $LFS setstripe -E 2M -S 1M -E 6M -c 2 -E 8M -E 32M -E eof $tf-2
$LFS setstripe -E 4M -c 2 -E 8M -E 64M -E eof $tf-3
$LFS mirror extend -N -f $tf-2 $tf ||
mkdir -p $MOUNT3 && mount_client $MOUNT3
- verify_flr_state $tf3 "read_only"
+ verify_flr_state $tf3 "ro"
#define OBD_FAIL_FLR_RANDOM_PICK_MIRROR 0x1A03
$LCTL set_param fail_loc=0x1A03
}
run_test 201 "FLR data mover"
+test_202() {
+ [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
+
+ local tf=$DIR/$tfile
+ local ids
+
+ $LFS setstripe -E 1M -S 1M -c 1 $tf
+ ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
+ verify_comp_attr stripe-count $tf ${ids[0]} 1
+
+ $LFS setstripe --component-add -E 2M -c -1 $tf
+ ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
+ verify_comp_attr stripe-count $tf ${ids[0]} 1
+ verify_comp_attr stripe-count $tf ${ids[1]} -1
+
+ dd if=/dev/zero of=$tf bs=1M count=2
+ ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
+ verify_comp_attr stripe-count $tf ${ids[0]} 1
+ verify_comp_attr stripe-count $tf ${ids[1]} $OSTCOUNT
+}
+run_test 202 "lfs setstripe --add-component wide striping"
+
complete $SECONDS
check_and_cleanup_lustre
exit_status
git://git.whamcloud.com / fs / lustre-release.git / blobdiff