set -e
set +o posix
-SRCDIR=$(dirname $0)
-export PATH=$PWD/$SRCDIR:$SRCDIR:$PWD/$SRCDIR/../utils:$PATH:/sbin
ONLY=${ONLY:-"$*"}
-# Bug number for skipped test:
-ALWAYS_EXCEPT="$SANITY_FLR_EXCEPT 201"
-# UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
-LUSTRE=${LUSTRE:-$(cd $(dirname $0)/..; echo $PWD)}
+LUSTRE=${LUSTRE:-$(dirname $0)/..}
. $LUSTRE/tests/test-framework.sh
-init_test_env $@
-. ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
+init_test_env "$@"
init_logging
-[[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.10.56) ]] ||
- { skip "Need MDS version at least 2.10.56"; exit 0; }
+ALWAYS_EXCEPT="$SANITY_FLR_EXCEPT "
+# Bug number for skipped test: LU-14818 LU-11381 LU-14765
+ALWAYS_EXCEPT+=" 6 201 44c "
+# UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
-[ $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
+# skip all tests for PPC until we can get sanity-pfl to pass
+if [[ $(uname -m) = ppc64 ]]; then
+ skip "Skip FLR testing for PPC clients"
+fi
+
+if [[ "$ost1_FSTYPE" == "zfs" ]]; then
+ # bug #: LU-1941
+ ALWAYS_EXCEPT+=" 49a "
+fi
+
+build_test_filter
+
+[[ "$MDS1_VERSION" -ge $(version_code 2.10.56) ]] ||
+ skip "Need MDS version at least 2.10.56"
check_and_setup_lustre
DIR=${DIR:-$MOUNT}
assert_DIR
+rm -rf $DIR/[Rdfs][0-9]*
+
+[ $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 $RUNAS
-build_test_filter
# global array to store mirror IDs
declare -a mirror_array
done
for idx in "$@"; do
- wait_osc_import_state client ost$idx DISCONN
+ wait_osc_import_state client ost$idx "\(DISCONN\|IDLE\)"
done
}
done
for idx in "$@"; do
- wait_osc_import_state client ost$idx FULL
+ wait_recovery_complete ost$idx
done
}
verify_mirror_count() {
local tf=$1
local expected=$2
- local mirror_count=$(get_mirror_ids $tf)
+ local mirror_count=$($LFS getstripe -N $tf)
[[ $mirror_count = $expected ]] || {
$LFS getstripe -v $tf
local fl
local expected_list=$(comma_list $expected)
for fl in ${expected_list//,/ }; do
- echo $value | grep -q $fl || {
+ local neg=0
+
+ [[ ${fl:0:1} = "^" ]] && neg=1
+ [[ $neg = 1 ]] && fl=${fl:1}
+
+ $(echo $value | grep -q $fl)
+ local match=$?
+ # 0: matched; 1: not matched
+
+ if [[ $neg = 0 && $match != 0 ||
+ $neg = 1 && $match = 0 ]]; then
$getstripe_cmd $tf
- error "expected flag $fl existing on $comp_id"
- }
+ [[ $neg = 0 ]] && # expect the flag
+ error "expected flag '$fl' not in $comp_id"
+ [[ $neg = 1 ]] && # not expect the flag
+ error "not expected flag '$fl' in $comp_id"
+ fi
done
return
}
}
#
-# Verify component attributes with parent directory for a given file
+# 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_with_parent() {
+verify_comp_attrs() {
local tf=$1
local comp_id=$2
- verify_comp_attr_with_parent stripe-size $tf $comp_id
- verify_comp_attr_with_parent stripe-count $tf $comp_id
+ 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
}
+verify_flr_state()
+{
+ local tf=$1
+ local expected_state=$2
+
+ local state=$($LFS getstripe -v $tf | awk '/lcm_flags/{ print $2 }')
+ [ $expected_state = $state ] ||
+ error "expected: $expected_state, actual $state"
+}
+
# command line test cases
test_0a() {
local td=$DIR/$tdir
$mirror_cmd -N $tf || error "create mirrored file $tf failed"
verify_mirror_count $tf 1
id=$($LFS getstripe -I $tf)
- verify_comp_attrs_with_parent $tf $id
+ verify_comp_attrs $tf $id
verify_comp_extent $tf $id 0 EOF
$mirror_cmd -N0 $tf-1 &> /dev/null && error "invalid mirror count 0"
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_with_parent $tf-1 ${ids[$i]}
+ verify_comp_attrs $tf-1 ${ids[$i]}
verify_comp_extent $tf-1 ${ids[$i]} 0 EOF
done
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_with_parent $tf-2 ${ids[$i]}
+ verify_comp_attrs $tf-2 ${ids[$i]}
verify_comp_extent $tf-2 ${ids[$i]} 0 EOF
done
}
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 -S 4M -c 2 -p flash -i 2 -o 2,3 \
- -N -S 16M -N -c -1 -N -p archive -N --parent $tf ||
+ $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 5
+ verify_mirror_count $tf 6
ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
- for ((i = 0; i < 5; i++)); do
+ 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]} 4194304
- verify_comp_attr stripe-count $tf ${ids[0]} 2
- verify_comp_attr stripe-index $tf ${ids[0]} 2
- verify_comp_attr pool $tf ${ids[0]} flash
+ verify_comp_attrs $tf ${ids[0]}
# verify component ${ids[1]}
- verify_comp_attr stripe-size $tf ${ids[1]} 16777216
+ verify_comp_attr stripe-size $tf ${ids[1]} 4194304
verify_comp_attr stripe-count $tf ${ids[1]} 2
- verify_comp_attr pool $tf ${ids[1]} flash
+ verify_comp_attr stripe-index $tf ${ids[1]} 2
# verify component ${ids[2]}
verify_comp_attr stripe-size $tf ${ids[2]} 16777216
- verify_comp_attr stripe-count $tf ${ids[2]} $OSTCOUNT
+ 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]} archive
+ verify_comp_attr pool $tf ${ids[3]} flash
# verify component ${ids[4]}
- verify_comp_attrs_with_parent $tf ${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]}
+
+ if [ $MDS1_VERSION -ge $(version_code 2.12.55) ]; then
+ # LU-11022 - remove mirror by pool name
+ local=cnt cnt=$($LFS getstripe $tf | grep archive | wc -l)
+ [ "$cnt" != "1" ] && error "unexpected mirror count $cnt"
+ $LFS mirror delete --pool archive $tf || error "delete mirror"
+ cnt=$($LFS getstripe $tf | grep archive | wc -l)
+ [ "$cnt" != "0" ] && error "mirror count after removal: $cnt"
+ fi
+
+ # destroy OST pool
+ destroy_test_pools
}
run_test 0b "lfs mirror create plain layout mirrors"
local ids
local i
+ # create a new OST pool
+ local pool_name=$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 --parent \
+ -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
# verify components ${ids[0]} and ${ids[2]}
for i in 0 2; do
- verify_comp_attr_with_parent stripe-size $tf ${ids[$i]}
+ 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
done
# verify component ${ids[4]}
- verify_comp_attrs_with_parent $tf ${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_with_parent stripe-count $tf ${ids[$i]}
+ 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_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"
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_with_parent $tf ${ids[$i]}
+ verify_comp_attrs $tf ${ids[$i]}
verify_comp_extent $tf ${ids[$i]} 0 EOF
done
# 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"
+ $LFS mirror create -N $tf-3 || error "create mirrored file $tf-3 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 -S 4M -N -f $tf-2 $tf-1 ||
+ error "extend mirror with -f failed"
- $mirror_cmd -N -f $tf-2 -N --parent $tf-1 &> /dev/null &&
- error "--parent option 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' ' '))
+ $mirror_cmd -N$((mirror_count - 1)) $tf-3 ||
+ error "extend mirrored file $tf-3 failed"
+ verify_mirror_count $tf-3 $mirror_count
+ ids=($($LFS getstripe $tf-3 | awk '/lcme_id/{print $2}' | tr '\n' ' '))
for ((i = 0; i < $mirror_count; i++)); do
- verify_comp_attrs_with_parent $tf-1 ${ids[$i]}
- verify_comp_extent $tf-1 ${ids[$i]} 0 EOF
+ verify_comp_attrs $tf-3 ${ids[$i]}
+ verify_comp_extent $tf-3 ${ids[$i]} 0 EOF
done
- $mirror_cmd -N $tf-1 &> /dev/null &&
- error "exceeded maximum mirror count $mirror_count" || true
+ $mirror_cmd -N $tf-3 &> /dev/null
+ rc=$?
+ [[ $rc == 34 ]] ||
+ error "exceeded maximum mirror count returns $rc not ERANGE(34)"
}
run_test 0d "lfs mirror extend with -N option"
# 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 --parent $tf ||
+ -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' ' '))
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 pool $tf ${ids[4]} archive
# verify component ${ids[5]}
- verify_comp_attrs_with_parent $tf ${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"
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 --parent \
+ $mirror_cmd -N -p archive \
+ -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
+ verify_mirror_count $tf 8
ids=($($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_parent stripe-count $tf ${ids[0]}
+ 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_parent stripe-count $tf ${ids[1]}
+ 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_parent stripe-size $tf ${ids[$i]}
+ # verify component ${ids[2]}
+ verify_comp_attr stripe-size $tf ${ids[0]} 16777216
+ verify_comp_attr_with_default stripe-count $tf ${ids[2]}
+ verify_comp_attr pool $tf ${ids[2]} archive
+ verify_comp_extent $tf ${ids[2]} 0 EOF
+
+ # verify components ${ids[3]} and ${ids[5]}
+ for i in 3 5; 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 components ${ids[4]} and ${ids[6]}
+ for i in 4 6; 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_attrs_with_parent $tf ${ids[6]}
- verify_comp_extent $tf ${ids[6]} 0 EOF
+ # verify component ${ids[7]}
+ verify_comp_attr stripe-size $tf ${ids[7]} 4194304
+ verify_comp_attr stripe-count $tf ${ids[7]} $OSTCOUNT
+ verify_comp_attr_with_parent pool $tf ${ids[7]}
+ verify_comp_extent $tf ${ids[7]} 0 EOF
- # verify components ${ids[7]}, ${ids[9]} and ${ids[11]}
- for i in 7 9 11; do
+ # 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_with_parent stripe-count $tf ${ids[$i]}
+ 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 components ${ids[9]}, ${ids[11]} and ${ids[13]}
+ for i in 9 11 13; 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
test_0g() {
local tf=$DIR/$tfile
- $LFS mirror create -N -E 1M -o0 --flags=prefer -E eof -o1 -N -o1 $tf ||
- error "create mirrored file $tf failed"
+ ! $LFS mirror create --flags prefer $tf ||
+ error "creating $tf w/ --flags but w/o -N option should fail"
+
+ ! $LFS mirror create -N --flags foo $tf ||
+ error "creating $tf with '--flags foo' should fail"
+
+ ! $LFS mirror create -N --flags stale $tf ||
+ error "creating $tf with '--flags stale' should fail"
+
+ ! $LFS mirror create -N --flags prefer,init $tf ||
+ error "creating $tf with '--flags prefer,init' should fail"
+
+ ! $LFS mirror create -N --flags ^prefer $tf ||
+ error "creating $tf with '--flags ^prefer' should fail"
+
+ $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
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.$FSNAME-OST0000-osc-ffff*.stats |
+ local nr_read=$($LCTL get_param -n osc.$FSNAME-OST0000-osc-[-0-9a-f]*.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
+ [ $MDS1_VERSION -lt $(version_code 2.11.57) ] &&
+ skip "Need MDS version at least 2.11.57"
- $LFS mirror create -N -E 1M --flags=prefer -E eof -N2 $tf ||
- error "create mirrored file $tf failed"
+ local td=$DIR/$tdir
+ local tf=$td/$tfile
+ local ids
+ local i
+
+ # create parent directory
+ test_mkdir $td || error "mkdir $td failed"
+
+ $LFS setstripe -N -E 1M -S 1M --flags=prefer -E eof -N2 $td ||
+ error "set default mirrored layout on directory $td failed"
+
+ # verify flags are inherited from the directory
+ touch $tf
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,foo $tf ||
+ error "setting '^prefer,foo' flags should fail"
+
+ ! $LFS getstripe --component-flags=prefer,foo $tf ||
+ error "getting component(s) with 'prefer,foo' flags should fail"
+
$LFS setstripe --comp-set -I 0x10001 --comp-flags=^prefer,stale $tf
verify_comp_attr lcme_flags $tf 0x10001 stale
error "error setting flag prefer"
verify_comp_attr lcme_flags $tf 0x20003 prefer
+
+ $LFS setstripe --comp-set -I 0x20003 --comp-flags=^prefer $tf ||
+ error "error clearing prefer flag from component 0x20003"
+
+ # MDS disallows setting stale flag on the last non-stale mirror
+ [[ "$MDS1_VERSION" -ge $(version_code 2.12.57) ]] || return 0
+
+ cp /etc/hosts $tf || error "error writing file '$tf'"
+
+ verify_comp_attr lcme_flags $tf 0x10002 prefer
+ verify_comp_attr lcme_flags $tf 0x20003 stale
+ verify_comp_attr lcme_flags $tf 0x30004 stale
+
+ ! $LFS setstripe --comp-set -I 0x10002 --comp-flags=^prefer,stale $tf \
+ > /dev/null 2>&1 ||
+ error "setting stale flag on component 0x10002 should fail"
+
+ $LFS mirror resync $tf || error "error resync-ing file '$tf'"
+
+ $LFS setstripe --comp-set -I 0x10001 --comp-flags=stale $tf ||
+ error "error setting stale flag on component 0x10001"
+ $LFS setstripe --comp-set -I 0x20003 --comp-flags=stale $tf ||
+ error "error setting stale flag on component 0x20003"
+
+ ! $LFS setstripe --comp-set -I 0x30004 --comp-flags=stale $tf \
+ > /dev/null 2>&1 ||
+ error "setting stale flag on component 0x30004 should fail"
+
+ $LFS mirror resync $tf || error "error resync-ing file '$tf'"
}
run_test 0h "set, clear and test flags for FLR files"
+test_0j() {
+ $LFS mirror create -N2 $DIR/$tfile || error "create $DIR/$tfile failed"
+
+ cp /etc/hosts $DIR/$tfile || error "write to $DIR/$tfile failed"
+ $LFS mirror resync $DIR/$tfile || error "resync $DIR/$tfile failed"
+ cmp /etc/hosts $DIR/$tfile || error "cmp with /etc/hosts failed"
+
+ $LFS mirror read -N2 -o $TMP/$tfile $DIR/$tfile || error "read mirror failed"
+ stack_trap "rm -f $TMP/$tfile"
+ cmp $TMP/$tfile $DIR/$tfile || error "cmp with $TMP/$tfile failed"
+ $LFS mirror write -N2 -i /etc/passwd $DIR/$tfile || error "write failed"
+ $LFS setstripe --comp-set -I 65537 --comp-flags=stale $DIR/$tfile ||
+ error "set component 1 stale failed"
+ $LFS mirror resync $DIR/$tfile || error "resync $DIR/$tfile failed"
+ cmp /etc/passwd $DIR/$tfile || error "cmp with /etc/passwd failed"
+}
+run_test 0j "test lfs mirror read/write commands"
+
test_1() {
local tf=$DIR/$tfile
local mirror_count=16 # LUSTRE_MIRROR_COUNT_MAX
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 $tf2
-
- local layout=$($LFS getstripe $tf2 | grep -A 4 lmm_objects)
+ $LFS setstripe -E 1M -S 1M -E EOF -c 1 $tf
+ $LFS setstripe -E 2M -S 1M -E EOF -c -1 $tf2
$LFS mirror extend -N -f $tf2 $tf ||
error "merging $tf2 into $tf failed"
test_mkdir $DIR/$tdir
# set mirror with setstripe options to directory
- $LFS mirror create -N2 -E 1M -E eof $DIR/$tdir ||
+ $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}') = \
}
run_test 5 "Make sure init size work for mirrored layout"
-# LU=10112: disable dom+flr for phase 1
test_6() {
+ (( $MDS1_VERSION >= $(version_code 2.12.58) )) ||
+ skip "MDS version older than 2.12.58"
+
local tf=$DIR/$tfile
- $LFS mirror create -N -E 1M -L mdt -E eof -N -E eof $tf &&
- error "expect failure to create mirrored file with DoM"
+ $LFS mirror create -N -E 1M -L mdt -E eof -S 1M -N -E eof $tf ||
+ error "failure to create DoM file with mirror"
- $LFS mirror create -N -E 1M -E eof -N -E 1M -L mdt -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 "failure to create mirrored file with DoM"
- $LFS setstripe -E 1M -L mdt -E eof $tf
- $LFS mirror extend -N2 $tf &&
- error "expect failure to extend mirror with DoM"
+ $LFS setstripe -E 1M -L mdt -E eof -S 1M $tf ||
+ error "failure to create PFL with DoM file"
+ $LFS mirror extend -N2 $tf ||
+ error "failure to extend mirror with DoM"
- $LFS mirror create -N2 -E 1M -E eof $tf-2
- $LFS mirror extend -N -f $tf $tf-2 &&
- error "expect failure to extend mirrored file with DoM extent"
+ $LFS setstripe -E 1M -L mdt -E eof -S 1M $tf-1 ||
+ error "failure to create PFL with DoM file"
+ $LFS mirror create -N2 -E 1M -S 1M -E eof $tf-2 ||
+ error "failure to create mirrored file"
+ $LFS mirror extend -N -f $tf-1 $tf-2 ||
+ error "failure to extend mirrored file with DoM extent"
+}
+run_test 6 "DoM and FLR work together"
- true
+test_7() {
+ local tf=$DIR/$tfile
+
+ # create DoM with setting stripe_size == component size
+ $LFS mirror create -N -E1M -S1M -L mdt -Eeof $tf ||
+ error "failure to create DoM with stripe_size == comp size"
+ rm -f $tf || error "delete $tf"
+
+ # DoM should not inherit previous component stripe_size
+ $LFS mirror create -N -E4M -S2M -Eeof -N -E1M -L mdt -Eeof $tf ||
+ error "DoM component shouldn't inherit previous stripe_size"
}
-run_test 6 "DoM and FLR won't co-exist for phase 1"
+run_test 7 "Create mirror with DoM component"
test_21() {
local tf=$DIR/$tfile
[[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
+ stack_trap "rm -f $tf $tf2"
+
$LFS setstripe -E EOF -o 0 $tf
$LFS setstripe -E EOF -o 1 $tf2
local osc_name
local count
- osc_name=${FSNAME}-OST$(printf "%04x" $((idx-1)))-osc-'ffff*'
+ osc_name=${FSNAME}-OST$(printf "%04x" $((idx-1)))-osc-'[-0-9a-f]*'
count=$($LCTL get_param -n ldlm.namespaces.$osc_name.lock_count)
lock_count=$((lock_count + count))
done
test_22() {
local tf=$DIR/$tfile
+ stack_trap "rm -f $tf"
+
$LFS setstripe -E EOF -o 0 $tf
dd if=/dev/zero of=$tf bs=1M count=$((RANDOM % 20 + 1))
$LFS mirror create -N -o 0 -N -o 1 $tf ||
error "creating mirrored file $tf failed"
- #define OBD_FAIL_GLIMPSE_IMMUTABLE 0x1A00
- $LCTL set_param fail_loc=0x1A00
-
local ost_idx
for ((ost_idx = 1; ost_idx <= 2; ost_idx++)); do
cancel_lru_locks osc
[[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
rm -f $DIR/$tfile $DIR/$tfile-2
+ stack_trap "rm -f $DIR/$tfile"
+
$LFS setstripe -E EOF -o 0 $DIR/$tfile
dd if=/dev/urandom of=$DIR/$tfile bs=1M count=$((RANDOM % 10 + 2))
error "extending mirrored file $DIR/$tfile failed"
# make sure the mirrored file was created successfully
- [ $(get_mirror_ids $DIR/$tfile) -eq 2 ] ||
+ [ $($LFS getstripe -N $DIR/$tfile) -eq 2 ] ||
{ $LFS getstripe $DIR/$tfile; error "expected 2 mirrors"; }
drop_client_cache
}
run_test 32 "data should be mirrored to newly created mirror"
-test_33() {
+test_33a() {
[[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
rm -f $DIR/$tfile $DIR/$tfile-2
"without verification failed"
# make sure that $tfile has two mirrors and $tfile-2 does not exist
- [ $(get_mirror_ids $DIR/$tfile) -eq 2 ] ||
+ [ $($LFS getstripe -N $DIR/$tfile) -eq 2 ] ||
{ $LFS getstripe $DIR/$tfile; error "expected count 2"; }
[[ ! -e $DIR/$tfile-2 ]] || error "$DIR/$tfile-2 was not unlinked"
start_osts 1
# read file again with ost2 failed
- $LCTL set_param ldlm.namespaces.lustre-*-osc-ffff*.lru_size=clear
-
- fail ost2 &
- sleep 1
+ stop_osts 2
+ drop_client_cache
# check size, glimpse should work
$CHECKSTAT -t file -s $fsize $DIR/$tfile ||
[[ "$rs" == "ost1" ]] ||
error "file content error: expected: \"ost1\", actual: \"$rs\""
- wait_osc_import_state client ost2 FULL
+ start_osts 2
+}
+run_test 33a "read can choose available mirror to read"
+
+test_33b() {
+ [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
+
+ rm -f $DIR/$tfile
+
+ stack_trap "rm -f $DIR/$tfile" EXIT
+
+ # create a file with two mirrors on OST0000 and OST0001
+ $LFS setstripe -N -Eeof -o0 -N -Eeof -o1 $DIR/$tfile
+
+ # make sure that $tfile has two mirrors
+ [ $($LFS getstripe -N $DIR/$tfile) -eq 2 ] ||
+ { $LFS getstripe $DIR/$tfile; error "expected count 2"; }
+
+ # write 50M
+ dd if=/dev/urandom of=$DIR/$tfile bs=2M count=25 ||
+ error "write failed for $DIR/$tfile"
+ $LFS mirror resync $DIR/$tfile || error "resync failed for $DIR/$tfile"
+ verify_flr_state $DIR/$tfile "ro"
+ drop_client_cache
+
+ ls -l $DIR/$tfile
+
+ # read file - all OSTs are available
+ echo "reading file (data can be provided by any ost)... "
+ local t1=$SECONDS
+ time cat $DIR/$tfile > /dev/null || error "read all"
+ local t2=$SECONDS
+ ra=$((t2 - t1))
+
+ # read file again with ost1 {OST0000} failed
+ stop_osts 1
+ drop_client_cache
+ echo "reading file (data should be provided by ost2)..."
+ t1=$SECONDS
+ time cat $DIR/$tfile > /dev/null || error "read ost2"
+ t2=$SECONDS
+ r1=$((t2 - t1))
+
+ # remount ost1
+ start_osts 1
+
+ # read file again with ost2 {OST0001} failed
+ stop_osts 2
+ drop_client_cache
+
+ echo "reading file (data should be provided by ost1)..."
+ t1=$SECONDS
+ time cat $DIR/$tfile > /dev/null || error "read ost1"
+ t2=$SECONDS
+ r2=$((t2 - t1))
+
+ # remount ost2
+ start_osts 2
+
+ [ $((r1 * 100)) -gt $((ra * 105)) -a $r1 -gt $((ra + 2)) ] &&
+ error "read mirror too slow without ost1, from $ra to $r1"
+ [ $((r2 * 100)) -gt $((ra * 105)) -a $r2 -gt $((ra + 2)) ] &&
+ error "read mirror too slow without ost2, from $ra to $r2"
+
+ wait_osc_import_ready client ost2
+}
+run_test 33b "avoid reading from unhealthy mirror"
+
+test_33c() {
+ [[ $OSTCOUNT -lt 3 ]] && skip "need >= 3 OSTs" && return
+
+ rm -f $DIR/$tfile
+
+ stack_trap "rm -f $DIR/$tfile" EXIT
+
+ # create a file with two mirrors
+ # mirror1: {OST0000, OST0001}
+ # mirror2: {OST0001, OST0002}
+ $LFS setstripe -N -Eeof -c2 -o0,1 -N -Eeof -c2 -o1,2 $DIR/$tfile
+
+ # make sure that $tfile has two mirrors
+ [ $($LFS getstripe -N $DIR/$tfile) -eq 2 ] ||
+ { $LFS getstripe $DIR/$tfile; error "expected count 2"; }
+
+ # write 50M
+ dd if=/dev/urandom of=$DIR/$tfile bs=2M count=25 ||
+ error "write failed for $DIR/$tfile"
+ $LFS mirror resync $DIR/$tfile || error "resync failed for $DIR/$tfile"
+ verify_flr_state $DIR/$tfile "ro"
+ drop_client_cache
+
+ ls -l $DIR/$tfile
+
+ # read file - all OSTs are available
+ echo "reading file (data can be provided by any ost)... "
+ time cat $DIR/$tfile > /dev/null || error "read all"
+
+ # read file again with ost2 (OST0001) failed
+ stop_osts 2
+ drop_client_cache
+
+ echo "reading file (data should be provided by ost1 and ost3)..."
+ time cat $DIR/$tfile > /dev/null || error "read ost1 & ost3"
+
+ # remount ost2
+ start_osts 2
+
+ wait_osc_import_ready client ost2
}
-run_test 33 "read can choose available mirror to read"
+run_test 33c "keep reading among unhealthy mirrors"
test_34a() {
[[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
local tf
for tf in "$@"; 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 $tf failed"
test_36() {
local tf=$DIR/$tfile
+ stack_trap "rm -f $tf $tf-2 $tf-3"
+
create_file_36 $tf $tf-2 $tf-3
- [ $(get_mirror_ids $tf) -gt 1 ] || error "wrong mirror count"
+ [ $($LFS getstripe -N $tf) -gt 1 ] || error "wrong mirror count"
# test case 1 - check file write and verify layout version
$MULTIOP $tf oO_WRONLY:c ||
verify_ost_layout_version $tf
# test case 2
- local mds_idx=mds$(($($LFS getstripe -M $tf-2) + 1))
+ local mds_facet=mds$(($($LFS getstripe -m $tf-2) + 1))
local delay_sec=10
- do_facet $mds_idx $LCTL set_param fail_val=$delay_sec
+ do_facet $mds_facet $LCTL set_param fail_val=$delay_sec
#define OBD_FAIL_FLR_LV_DELAY 0x1A01
- do_facet $mds_idx $LCTL set_param fail_loc=0x1A01
+ do_facet $mds_facet $LCTL set_param fail_loc=0x1A01
# write should take at least $fail_loc seconds and succeed
local st=$(date +%s)
# verify OST layout version
verify_ost_layout_version $tf
- do_facet $mds_idx $LCTL set_param fail_loc=0
+ do_facet $mds_facet $LCTL set_param fail_loc=0
# test case 3
- mds_idx=mds$(($($LFS getstripe -M $tf-3) + 1))
+ mds_idx=mds$(($($LFS getstripe -m $tf-3) + 1))
#define OBD_FAIL_FLR_LV_INC 0x1A02
- do_facet $mds_idx $LCTL set_param fail_loc=0x1A02
+ do_facet $mds_facet $LCTL set_param fail_loc=0x1A02
# write open file should return error
$MULTIOP $tf-3 oO_WRONLY:O_SYNC:w1024c &&
error "write a mirrored file succeeded" || true
- do_facet $mds_idx $LCTL set_param fail_loc=0
+ do_facet $mds_facet $LCTL set_param fail_loc=0
}
run_test 36 "write to mirrored files"
shift
for tf in "$@"; 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
test_37()
{
+ [ $MDS1_VERSION -lt $(version_code 2.11.57) ] &&
+ skip "Need MDS version at least 2.11.57"
+
local tf=$DIR/$tfile
local tf2=$DIR/$tfile-2
local tf3=$DIR/$tfile-3
+ local tf4=$DIR/$tfile-4
+
+ stack_trap "rm -f $tf $tf2 $tf3 $tf4"
create_files_37 $((RANDOM + 15 * 1048576)) $tf $tf2 $tf3
+ rm -f $tf4
+ cp $tf $tf4
# assume the mirror id will be 1, 2, and 3
declare -A checksums
- checksums[1]=$(md5sum $tf | cut -f 1 -d' ')
- checksums[2]=$(md5sum $tf2 | cut -f 1 -d' ')
- checksums[3]=$(md5sum $tf3 | cut -f 1 -d' ')
+ checksums[1]=$(cat $tf | md5sum)
+ checksums[2]=$(cat $tf2 | md5sum)
+ checksums[3]=$(cat $tf3 | md5sum)
printf '%s\n' "${checksums[@]}"
echo "Verifying mirror read .."
local sum
- for i in ${mirror_array[@]}; do
- sum=$(mirror_io dump -i $i $tf | md5sum | cut -f 1 -d' ')
+ for i in "${mirror_array[@]}"; do
+ $LCTL set_param ldlm.namespaces.*.lru_size=clear > /dev/null
+ sum=$($LFS mirror read -N $i $tf | md5sum)
[ "$sum" = "${checksums[$i]}" ] ||
error "$i: mismatch: \'${checksums[$i]}\' vs. \'$sum\'"
done
+ # verify mirror write
+ echo "Verifying mirror write .."
+ $LFS mirror write -N2 $tf < $tf4
+
+ sum=$($LFS mirror read -N2 $tf | md5sum)
+ [[ "$sum" = "${checksums[1]}" ]] ||
+ error "2: mismatch \'${checksums[1]}\' vs. \'$sum\'"
+
# verify mirror copy, write to this mirrored file will invalidate
# the other two mirrors
echo "Verifying mirror copy .."
local osts=$(comma_list $(osts_nodes))
- # define OBD_FAIL_OST_SKIP_LV_CHECK 0x241
- do_nodes $osts lctl set_param fail_loc=0x241
-
- mirror_io copy -i ${mirror_array[0]} \
- -t $(echo ${mirror_array[@]:1} | tr ' ' ',') $tf ||
- error "mirror copy error"
-
- do_nodes $osts lctl set_param fail_loc=0
+ $LFS mirror copy -i ${mirror_array[0]} -o-1 $tf ||
+ error "mirror copy error"
# verify copying is successful by checking checksums
remount_client $MOUNT
- for i in ${mirror_array[@]}; do
- sum=$(mirror_io dump -i $i $tf | md5sum | cut -f 1 -d' ')
+ for i in "${mirror_array[@]}"; do
+ sum=$($LFS mirror read -N $i $tf | md5sum)
[ "$sum" = "${checksums[1]}" ] ||
- error "$i: mismatch checksum after copy"
+ error "$i: mismatch checksum after copy \'$sum\'"
done
rm -f $tf
}
run_test 37 "mirror I/O API verification"
-verify_flr_state()
-{
- local tf=$1
- local expected_state=$2
-
- local state=$($LFS getstripe -v $tf | awk '/lcm_flags/{ print $2 }')
- [ $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
+ stack_trap "rm -f $tf $ref"
+
+ $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 $tf ||
local fsize=$((RANDOM << 8 + 1048576))
$TRUNCATE $ref $fsize
- local ref_cksum=$(md5sum $ref | cut -f 1 -d' ')
+ local ref_cksum=$(cat $ref | md5sum)
# case 1: verify write to mirrored file & resync work
cp $ref $tf || error "copy from $ref to $f error"
verify_flr_state $tf "wp"
- local file_cksum=$(md5sum $tf | cut -f 1 -d' ')
+ local file_cksum=$(cat $tf | md5sum)
[ "$file_cksum" = "$ref_cksum" ] || error "write failed, cksum mismatch"
get_mirror_ids $tf
- echo "mirror IDs: ${mirror_array[@]}"
+ echo "mirror IDs: ${mirror_array[*]}"
local valid_mirror stale_mirror id mirror_cksum
for id in "${mirror_array[@]}"; do
- mirror_cksum=$(mirror_io dump -i $id $tf |
- md5sum | cut -f 1 -d' ')
+ mirror_cksum=$($LFS mirror read -N $id $tf | md5sum)
[ "$ref_cksum" == "$mirror_cksum" ] &&
{ valid_mirror=$id; continue; }
[ -z "$stale_mirror" ] && error "stale mirror doesn't exist"
[ -z "$valid_mirror" ] && error "valid mirror doesn't exist"
- mirror_io resync $tf || error "resync failed"
+ $LFS mirror resync $tf || error "resync failed"
verify_flr_state $tf "ro"
- mirror_cksum=$(mirror_io dump -i $stale_mirror $tf |
- md5sum | cut -f 1 -d' ')
+ mirror_cksum=$($LFS mirror read -N $stale_mirror $tf | md5sum)
[ "$file_cksum" = "$ref_cksum" ] || error "resync failed"
# case 2: inject an error to make mirror_io exit after changing
verify_flr_state $tf "sp"
# from sync_pending to read_only
- mirror_io resync $tf || error "resync failed"
+ $LFS mirror resync $tf || error "resync failed"
verify_flr_state $tf "ro"
}
run_test 38 "resync"
for ops in "conv=notrunc" ""; do
rm -f $tf
- $LFS mirror create -N -E2m -E4m -E-1 -N -E1m -E2m -E4m -E-1 \
- $tf || error "create PFLR file $tf failed"
+ $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"
# 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 0
+ verify_comp_attr lcme_flags $tf 0x10003 prefer
# the 4th component (in mirror 2) should be inited
verify_comp_attr lcme_flags $tf 0x20004 init
# the 5th component (in mirror 2) should be uninited
test_41() {
local tf=$DIR/$tfile
+ stack_trap "rm -f $tf $tf-1"
+
rm -f $tf $tf-1
- $LFS mirror create -N -E2m -E4m -E-1 -N -E1m -E2m -E3m -E-1 $tf ||
+ 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 -E4m -E-1 -N -E2m -E3m -E-1 $tf-1 ||
+ $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 ||
+ dd if=/dev/urandom of=$tf-1 bs=1M count=4 conv=notrunc ||
error "writing $tf-1 failed"
+ local sum0=$(cat $tf-1 | md5sum)
+
+ 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 $tf-1 data consistency in all mirrors"
+ for i in 1 2 3; do
+ local sum=$($LFS mirror read -N$i $tf-1 | md5sum)
+ [[ "$sum" = "$sum0" ]] ||
+ error "$tf-1.$i: checksum mismatch: $sum != $sum0"
+ done
+
+ 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 $tf, it contains stale component"
+
return 0
}
run_test 41 "lfs mirror resync check"
-ctrl_file=$(mktemp /tmp/CTRL.XXXXXX)
-lock_file=$(mktemp /var/lock/FLR.XXXXXX)
+test_42() {
+ [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
-write_file_200() {
- local tf=$1
+ local td=$DIR/$tdir
+ local tf=$td/$tfile
+ local mirror_cmd="$LFS mirror verify"
+ local i
- local fsize=$(stat --printf=%s $tf)
+ stack_trap "rm -rf $td"
- while [ -f $ctrl_file ]; do
- local off=$((RANDOM << 8))
- local len=$((RANDOM << 5 + 131072))
+ # create parent directory
+ mkdir $td || error "mkdir $td failed"
- [ $((off + len)) -gt $fsize ] && {
- fsize=$((off + len))
- echo "Extending file size to $fsize .."
- }
+ $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"
- flock -s $lock_file -c \
- "$MULTIOP $tf oO_WRONLY:z${off}w${len}c" ||
- { rm -f $ctrl_file;
- error "failed writing to $off:$len"; }
- sleep 0.$((RANDOM % 2 + 1))
+ # 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
-}
-read_file_200() {
- local tf=$1
+ # 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
- while [ -f $ctrl_file ]; do
- flock -s $lock_file -c "cat $tf &> /dev/null" ||
- { rm -f $ctrl_file; error "read failed"; }
- sleep 0.$((RANDOM % 2 + 1))
+ $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
-}
-resync_file_200() {
- local tf=$1
+ # 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_43a() {
+ [ $OSTCOUNT -lt 3 ] && skip "needs >= 3 OSTs" && return
+
+ local tf=$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 $tf 0x30003 init,stale
+}
+run_test 43a "mirror pick on write"
+
+test_43b() {
+ local tf=$DIR/$tdir/$tfile
+
+ test_mkdir $DIR/$tdir
+ rm -f $tf
+ stack_trap "rm -rf $tf"
+
+ # create 3 mirrors FLR file, the first 2 mirrors are preferred
+ $LFS setstripe -N -Eeof --flags=prefer -N -Eeof --flags=prefer \
+ -N -Eeof $tf || error "create 3 mirrors file $tf failed"
+ verify_flr_state $tf "ro"
+
+ echo " ** write to $tf"
+ dd if=/dev/zero of=$tf bs=1M count=1 || error "write $tf failed"
+ verify_flr_state $tf "wp"
+
+ echo " ** resync $tf"
+ $LFS mirror resync $tf || error "resync $tf failed"
+ verify_flr_state $tf "ro"
+}
+run_test 43b "allow writing to multiple preferred mirror file"
+
+test_44a() {
+ [ $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
+
+ stack_trap "rm -rf $tf $tf1"
+
+ $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"
+
+ # disallow destroying the last non-stale mirror
+ ! $LFS mirror delete --mirror-id 1 $tf > /dev/null 2>&1 ||
+ error "destroying mirror 1 should fail"
+
+ # 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 setstripe --comp-set -I 0x30008 --comp-flags=stale $tf ||
+ error "setting stale flag on component 0x30008 failed"
+
+ # disallow destroying the last non-stale mirror
+ ! $LFS mirror split --mirror-id 4 -d $tf > /dev/null 2>&1 ||
+ error "destroying mirror 4 should fail"
+
+ $LFS mirror resync $tf || error "resynchronizing $tf failed"
+
+ $LFS mirror split --mirror-id 3 -d $tf ||
+ error "destroying 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 44a "lfs mirror split check"
+
+test_44b() {
+ (( $MDS1_VERSION >= $(version_code 2.14.56) )) ||
+ skip "Need MDS version at least 2.14.56"
+
+ rm -rf $DIR/$tdir
+ local tf=$DIR/$tdir/$tfile
+
+ mkdir -p $DIR/$tdir || error "create directory failed"
+
+ echo XXX > $tf
+
+ # create 2 mirrors file
+ $LFS mirror extend -N -c1 $tf
+
+ echo YYY > $tf
+
+ verify_flr_state $tf "wp"
+
+ local str=$(cat $tf)
+
+ [[ $str == "YYY" ]] || error "$tf content is not YYY"
+
+ # get the non-stale mirror id
+ local ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' |
+ tr '\n' ' '))
+ local mirror_ids=($($LFS getstripe $tf |
+ awk '/lcme_mirror_id/{print $2}' | tr '\n' ' '))
+ for ((i = 0; i < 2; i++)); do
+ $LFS getstripe -I${ids[$i]} --component-flags $tf |
+ grep stale > /dev/null || break
+ done
+
+ [[ $i -ge 2 ]] && ( $LFS getstripe $tf; error "no stale mirror" )
+
+ $LFS getstripe $tf
+
+ # split the updated mirror, should fail
+ echo "split mirror_id ${mirror_ids[$i]} id ${ids[$i]}, should fail"
+ $LFS mirror split --mirror-id=${mirror_ids[$i]} $tf &> /dev/null &&
+ error "split --mirror-id=${mirror_ids[$i]} $tf should fail"
+
+ i=$(( 1 - i ))
+ # split the stale mirror
+ echo "split mirror_id ${mirror_ids[$i]} id ${ids[$i]}"
+ $LFS mirror split --mirror-id=${mirror_ids[$i]} -d $tf ||
+ error "mirror split --mirror-id=${mirror_ids[$i]} $tf failed"
+
+ echo "make sure there's no stale comp in the file"
+ # make sure there's no stale comp in the file
+ $LFS getstripe $tf | awk '/lcme_flags/{print $2}' | grep stale &&
+ ( $LFS getstripe $tf; error "stale mirror file" )
+
+ str=$(cat $tf)
+ [[ $str == "YYY" ]] ||
+ ( cat $tf; error "$tf content is not YYY after split" )
+}
+run_test 44b "mirror split does not create stale file"
+
+test_44c() {
+ local tf=$DIR/$tdir/$tfile
+
+ stack_trap "rm -f $tf"
+
+ [ $MDS1_VERSION -ge $(version_code 2.14.52) ] ||
+ skip "Need MDS version at least 2.14.52"
+
+ [ "$FSTYPE" != "zfs" ] || skip "ZFS file's block number is not accurate"
+
+ mkdir -p $DIR/$tdir || error "create directroy failed"
+
+ dd if=/dev/zero of=$tf bs=1M count=10 || error "dd write $tfile failed"
+ sync
+ block1=$(( $(stat -c "%b*%B" $tf) ))
+ echo " ** before mirror ops, file blocks=$((block1/1024)) KiB"
+
+ $LFS mirror extend -N2 -c1 $tf || error "mirror extend $tfile failed"
+ sync
+ block2=$(( $(stat -c "%b*%B" $tf) ))
+ echo " ** after mirror extend, file blocks=$((block2/1024)) KiB"
+
+ $LFS mirror split -d --mirror-id=2 $tf ||
+ error "mirror split $tfile failed"
+ $LFS mirror split -d --mirror-id=3 $tf ||
+ error "mirror split $tfile failed"
+ sync
+ lfs getsom $tf
+ block3=$(( $(stat -c "%b*%B" $tf) ))
+ echo " ** after mirror split, file blocks=$((block3/1024)) KiB"
+
+ [[ $block1 -eq $block3 ]] ||
+ error "mirror split does not reduce block# $block3 != $block1"
+}
+run_test 44c "lfs mirror split reduces block size of a file"
+
+test_44d() {
+ local tf=$DIR/$tdir/$tfile
+ local size1
+ local size2
+ local size3
+ local size4
+
+ stack_trap "rm -f $tf"
+
+ mkdir -p $DIR/$tdir || error "create directroy failed"
+
+ dd if=/dev/zero of=$tf bs=1M count=10 || error "dd write $tfile failed"
+ sync
+ size1=$(stat -c "%s" $tf)
+ echo " ** before mirror ops, file size=$size1"
+
+ $LFS mirror extend -N2 -c1 $tf || error "mirror extend $tfile failed"
+ sync
+ size2=$(stat -c "%s" $tf)
+ echo " ** after mirror extend, file size=$size2"
+
+ (($size1 == $size2)) ||
+ error "mirror extend should not change size, before: $size1, after $size2"
+
+ $LFS mirror split -d --mirror-id=2 $tf ||
+ error "mirror split $tfile failed"
+
+ size2=$(stat -c "%s" $tf)
+ echo " ** after mirror split, file size=$size2"
+ (($size1 == $size2)) ||
+ error "mirror split should not change size, before: $size1, after $size2"
+
+ # Remount client to clear cached size information
+ remount_client $MOUNT
+ size2=$(stat -c "%s" $tf)
+ echo " ** after mirror split & remount, file size=$size2"
+ (($size1 == $size2)) ||
+ error "mirror extend should not change size, before: $size1, after $size2"
+
+}
+run_test 44d "lfs mirror split does not break size"
+
+test_44e() {
+ local tf=$DIR/$tdir/$tfile
+ local p="$TMP/$TESTSUITE-$TESTNAME.parameters"
+ local size1
+ local size2
+
+ test_mkdir $DIR/$tdir
+ [ $MDS1_VERSION -ge $(version_code 2.14.52) ] ||
+ skip "Need MDS version at least 2.14.52"
+
+ $LFS mirror create -N2 $tf || error "create mirrored file $tf failed"
+
+ # Disable xattr caching so we can repeatedly check SOM with lfs getsom
+ $LCTL set_param llite.*.xattr_cache=0
+ stack_trap "$LCTL set_param llite.*.xattr_cache=1"
+
+ dd if=/dev/zero of=$tf bs=1M count=10 || error "dd write $tfile failed"
+ sync
+ size1=$(stat -c "%s" $tf)
+ echo " ** before mirror resync, file size=$size1"
+
+ $LFS mirror resync $tf || error "mirror resync file $tf failed"
+ size1=$(stat -c "%s" $tf)
+ size2=$($LFS getsom -s $tf)
+
+ $LFS getsom $tf
+
+ ((size1 == size2)) ||
+ error "mirrored file with strict SOM $size1 != disabled SOM $size2"
+
+ # Remount client to clear cached size information
+ remount_client $MOUNT
+
+ save_lustre_params $(get_facets MDS) mdt.*MDT*.enable_strict_som > $p
+ stack_trap "restore_lustre_params < $p; rm -f $p"
+ local mds_facet=mds$(($($LFS getstripe -m $tf) + 1))
+
+ do_facet $mds_facet $LCTL set_param mdt.*MDT*.enable_strict_som=0
+
+ size2=$(stat -c "%s" $tf)
+ # 'getsom' here is just for debugging
+ $LFS getsom $tf
+
+ ((size2 == size1)) ||
+ error "mirrored file in sync with som disabled, size with som disabled ($size2) and without som disabled ($size1) should agree"
+}
+run_test 44e "basic FLR SOM tests + disable SOM"
+
+test_45() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+
+ local file=$DIR/$tdir/$tfile
+ local dir=$DIR/$tdir/$dir
+ local temp=$DIR/$tdir/template
+ rm -rf $DIR/$tdir
+ test_mkdir $DIR/$tdir
+
+ $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"
+
+ verify_yaml_layout $file $file.copy $temp "1. FLR file"
+ rm -f $file $file.copy
+
+ $LFS setstripe -N -E1m -S1m -c2 -o0,1 -E2m -Eeof -N -E4m -Eeof \
+ -N -E3m -S1m -Eeof -N -E8m --flags=prefer -Eeof $file ||
+ error "Create $file failed"
+
+ verify_yaml_layout $file $file.copy $temp "2. FLR file with flags"
+}
+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"
+ rm -f $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"
+
+ (( $MDS1_VERSION >= $(version_code 2.13.53.205) )) ||
+ echo "server version $MDS1_VERSION does not support SEL" &&
+ return 0
+
+ ########################### 7. SEL file ##############################
+ echo " ** 7. SEL file"
+ rm -f $file
+ $LFS setstripe -E256M -S 1M -c2 -o0,1 -z 64M -E-1 -o1,0 -z 128M \
+ $file || error "Create $file failed"
+
+ rm -f $file.copy
+ verify_46 $file $file.copy "7. SEL file"
+
+ ########################### 8. SEL dir ##############################
+ echo " ** 8. SEL dir"
+ $LFS setstripe -E256M -S 1M -c2 -z 64M -E-1 -z 128M \
+ $dir || error "setstripe $dir failed"
+
+ verify_46 $dir $dir.copy "8. SEL dir"
+
+ ########################### 9. FLR SEL file ##########################
+ echo " ** 9. FLR SEL file"
+ rm -f $file
+ $LFS setstripe -N -E256M -c2 -z 64M -E-1 -z 128M \
+ -N -E1G -c4 -z128M -E-1 -z256M $file || error "Create $file failed"
+
+ rm -f $file.copy
+ verify_46 $file $file.copy "9. SEL file"
+
+ ########################### 10. FLR SEL dir #########################
+ echo " ** 10. FLR SEL dir"
+ $LFS setstripe -N -E256M -c2 -z 64M -E-1 -z 128M \
+ -N -E1G -c4 -z128M -E-1 -z256M $dir || error "Create $file failed"
+
+ verify_46 $dir $dir.copy "10. SEL dir"
+}
+run_test 46 "Verify setstripe --copy option"
+
+test_47() {
+ [ $OSTCOUNT -lt 3 ] && skip "needs >= 3 OSTs" && return
+
+ local file=$DIR/$tdir/$tfile
+ local ids
+ local ost
+ local osts
+
+ test_mkdir $DIR/$tdir
+
+ # test case 1:
+ rm -f $file
+ # mirror1: [comp0]ost0, [comp1]ost1 and ost2
+ # mirror2: [comp2] , [comp3] should not use ost1 or ost2
+ $LFS mirror create -N -E2m -c1 -o0 --flags=prefer -Eeof -c2 -o1,2 \
+ -N -E2m -c1 -Eeof -c1 $file || error "create FLR $file failed"
+ ids=($($LFS getstripe $file | awk '/lcme_id/{print $2}' | tr '\n' ' '))
+
+ dd if=/dev/zero of=$file bs=1M count=3 || error "dd $file failed"
+ $LFS mirror resync $file || error "resync $file failed"
+
+ ost=$($LFS getstripe -I${ids[2]} $file | awk '/l_ost_idx/{print $5}')
+ if [[ x$ost == "x0," ]]; then
+ $LFS getstripe $file
+ error "component ${ids[2]} objects allocated on $ost " \
+ "shouldn't on OST0"
+ fi
+
+ ost=$($LFS getstripe -I${ids[3]} $file | awk '/l_ost_idx/{print $5}')
+ if [[ x$ost == "x1," || x$ost == "x2," ]]; then
+ $LFS getstripe $file
+ error "component ${ids[3]} objects allocated on $ost " \
+ "shouldn't on OST1 or on OST2"
+ fi
+
+ ## test case 2:
+ rm -f $file
+ # mirror1: [comp0] [comp1]
+ # mirror2: [comp2] [comp3]
+ # mirror3: [comp4] [comp5]
+ # mirror4: [comp6] [comp7]
+ $LFS mirror create -N4 -E1m -c1 -Eeof -c1 $file ||
+ error "create FLR $file failed"
+ ids=($($LFS getstripe $file | awk '/lcme_id/{print $2}' | tr '\n' ' '))
+
+ dd if=/dev/zero of=$file bs=1M count=3 || error "dd $file failed"
+ $LFS mirror resync $file || error "resync $file failed"
+
+ for ((i = 0; i < 6; i++)); do
+ osts[$i]=$($LFS getstripe -I${ids[$i]} $file |
+ awk '/l_ost_idx/{print $5}')
+ done
+ # comp[0],comp[2],comp[4] should use different osts
+ if [[ ${osts[0]} == ${osts[2]} || ${osts[0]} == ${osts[4]} ||
+ ${osts[2]} == ${osts[4]} ]]; then
+ $LFS getstripe $file
+ error "component ${ids[0]}, ${ids[2]}, ${ids[4]} have objects "\
+ "allocated on duplicated OSTs"
+ fi
+ # comp[1],comp[3],comp[5] should use different osts
+ if [[ ${osts[1]} == ${osts[3]} || ${osts[1]} == ${osts[5]} ||
+ ${osts[3]} == ${osts[5]} ]]; then
+ $LFS getstripe $file
+ error "component ${ids[1]}, ${ids[3]}, ${ids[5]} have objects "\
+ "allocated on duplicated OSTs"
+ fi
+
+ return 0
+}
+run_test 47 "Verify mirror obj alloc"
+
+test_48() {
+ [ $MDS1_VERSION -lt $(version_code 2.11.55) ] &&
+ skip "Need MDS version at least 2.11.55"
+
+ local tf=$DIR/$tfile
+
+ rm -f $tf
+ echo " ** create 2 mirrors FLR file $tf"
+ $LFS mirror create -N -E2M -Eeof --flags prefer \
+ -N -E1M -Eeof $tf ||
+ error "create FLR file $tf failed"
+
+ echo " ** write it"
+ dd if=/dev/urandom of=$tf bs=1M count=3 || error "write $tf failed"
+ verify_flr_state $tf "wp"
+
+ local sum0=$(md5sum < $tf)
+
+ echo " ** resync the file"
+ $LFS mirror resync $tf
+
+ echo " ** snapshot mirror 2"
+ $LFS setstripe --comp-set -I 0x20003 --comp-flags=nosync $tf
+
+ echo " ** write it again"
+ dd if=/dev/urandom of=$tf bs=1M count=3 || error "write $tf failed"
+ echo " ** resync it again"
+ $LFS mirror resync $tf
+
+ verify_flr_state $tf "wp"
+ verify_comp_attr lcme_flags $tf 0x20003 nosync,stale
+
+ local sum1=$($LFS mirror read -N1 $tf | md5sum)
+ local sum2=$($LFS mirror read -N2 $tf | md5sum)
+
+ echo " ** verify mirror 2 doesn't change"
+ echo "original checksum: $sum0"
+ echo "mirror 1 checksum: $sum1"
+ echo "mirror 2 checksum: $sum2"
+ [[ $sum0 = $sum2 ]] ||
+ error "original checksum: $sum0, mirror 2 checksum: $sum2"
+ echo " ** mirror 2 stripe info"
+ $LFS getstripe -v --mirror-index=2 $tf
+
+ echo " ** resync mirror 2"
+ $LFS mirror resync --only 2 $tf
+
+ verify_flr_state $tf "ro"
+ verify_comp_attr lcme_flags $tf 0x20003 nosync,^stale
+
+ sum1=$($LFS mirror read -N1 $tf | md5sum)
+ sum2=$($LFS mirror read -N2 $tf | md5sum)
+
+ echo " ** verify mirror 2 resync-ed"
+ echo "original checksum: $sum0"
+ echo "mirror 1 checksum: $sum1"
+ echo "mirror 2 checksum: $sum2"
+ [[ $sum1 = $sum2 ]] ||
+ error "mirror 1 checksum: $sum1, mirror 2 checksum: $sum2"
+ echo " ** mirror 2 stripe info"
+ $LFS getstripe -v --mirror-index=2 $tf
+}
+run_test 48 "Verify snapshot mirror"
+
+OLDIFS="$IFS"
+cleanup_49() {
+ trap 0
+ IFS="$OLDIFS"
+}
+
+test_49a() {
+ [ "$OSTCOUNT" -lt "2" ] && skip_env "needs >= 2 OSTs"
+
+ trap cleanup_49 EXIT RETURN
+
+ local file=$DIR/$tfile
+
+ $LFS setstripe -N -E eof -c1 -o1 -N -E eof -c1 -o0 $file ||
+ error "setstripe on $file"
+
+ dd if=/dev/zero of=$file bs=1M count=1 || error "dd failed for $file"
+ $LFS mirror resync $file
+
+ filefrag -ves $file || error "filefrag $file failed"
+ filefrag_op=$(filefrag -ve -k $file |
+ sed -n '/ext:/,/found/{/ext:/d; /found/d; p}')
+
+#Filesystem type is: bd00bd0
+#File size of /mnt/lustre/f49a.sanity-flr is 1048576 (1024 blocks of 1024 bytes)
+# ext: device_logical: physical_offset: length: dev: flags:
+# 0: 0.. 1023: 1572864.. 1573887: 1024: 0001: net,eof
+# 1: 0.. 1023: 1572864.. 1573887: 1024: 0000: last,net,eof
+#/mnt/lustre/f49a.sanity-flr: 2 extents found
+
+ last_lun=$(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" != "$last_lun" ]]; then
+ if (( tot_len != 1024 )); then
+ cleanup_49
+ error "$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 != 2 || tot_len != 1024 )); then
+ cleanup_49
+ error "$file: $num_luns != 2, $tot_len != 1024 on OST$last_lun"
+ fi
+
+ echo "FIEMAP on $file succeeded"
+}
+run_test 49a "FIEMAP upon FLR file"
+
+test_50A() { # EX-2179
+ mkdir -p $DIR/$tdir
+
+ local file=$DIR/$tdir/$tfile
+
+ $LFS setstripe -c1 -i0 $file || error "setstripe $file failed"
+
+ $LFS mirror extend -N -c1 -i1 $file ||
+ error "extending mirror for $file failed"
+
+ local olv=$($LFS getstripe $file | awk '/lcm_layout_gen/{print $2}')
+
+ fail mds1
+
+ $LFS mirror split -d --mirror-id=1 $file || error "split $file failed"
+
+ local flv=$($LFS getstripe $file | awk '/lcm_layout_gen/{print $2}')
+
+ echo "$file layout generation from $olv to $flv"
+ (( $flv != ($olv + 1) )) &&
+ error "split does not increase layout gen from $olv to $flv"
+
+ dd if=/dev/zero of=$file bs=1M count=1 || error "write $file failed"
+
+ $LFS getstripe -v $file || error "getstripe $file failed"
+}
+run_test 50A "mirror split update layout generation"
+
+test_50a() {
+ $LCTL get_param osc.*.import | grep -q 'connect_flags:.*seek' ||
+ skip "OST does not support SEEK_HOLE"
+
+ local file=$DIR/$tdir/$tfile
+ local offset
+ local sum1
+ local sum2
+ local blocks
+
+ mkdir -p $DIR/$tdir
+
+ echo " ** create striped file $file"
+ $LFS setstripe -E 1M -c1 -S 1M -E eof -c2 -S1M $file ||
+ error "cannot create file with PFL layout"
+ echo " ** write 1st data chunk at 1M boundary"
+ dd if=/dev/urandom of=$file bs=1k count=20 seek=1021 ||
+ error "cannot write data at 1M boundary"
+ echo " ** write 2nd data chunk at 2M boundary"
+ dd if=/dev/urandom of=$file bs=1k count=20 seek=2041 ||
+ error "cannot write data at 2M boundary"
+ echo " ** create hole at the file end"
+ $TRUNCATE $file 3700000 || error "truncate fails"
+
+ echo " ** verify sparseness"
+ offset=$(lseek_test -d 1000 $file)
+ echo " first data offset: $offset"
+ [[ $offset == 1000 ]] &&
+ error "src: data is not expected at offset $offset"
+ offset=$(lseek_test -l 3500000 $file)
+ echo " hole at the end: $offset"
+ [[ $offset == 3500000 ]] ||
+ error "src: hole is expected at offset $offset"
+
+ echo " ** extend the file with new mirror"
+ # migrate_copy_data() is used
+ $LFS mirror extend -N -E 2M -S 1M -E 1G -S 2M -E eof $file ||
+ error "cannot create mirror"
+ $LFS getstripe $file | grep lcme_flags | grep stale > /dev/null &&
+ error "$file still has stale component"
+
+ # check migrate_data_copy() was correct
+ sum_1=$($LFS mirror read -N 1 $file | md5sum)
+ sum_2=$($LFS mirror read -N 2 $file | md5sum)
+ [[ $sum_1 == $sum_2 ]] ||
+ error "data mismatch: \'$sum_1\' vs. \'$sum_2\'"
+
+ # stale first mirror
+ $LFS setstripe --comp-set -I0x10001 --comp-flags=stale $file
+ $LFS setstripe --comp-set -I0x10002 --comp-flags=stale $file
+
+ echo " ** verify mirror #2 sparseness"
+ offset=$(lseek_test -d 1000 $file)
+ echo " first data offset: $offset"
+ [[ $offset == 1000 ]] &&
+ error "dst: data is not expected at offset $offset"
+ offset=$(lseek_test -l 3500000 $file)
+ echo " hole at the end: $offset"
+ [[ $offset == 3500000 ]] ||
+ error "dst: hole is expected at offset $offset"
+
+ echo " ** copy mirror #2 to mirror #1"
+ $LFS mirror copy -i 2 -o 1 $file || error "mirror copy fails"
+ $LFS getstripe $file | grep lcme_flags | grep stale > /dev/null &&
+ error "$file still has stale component"
+
+ # check llapi_mirror_copy_many correctness
+ sum_1=$($LFS mirror read -N 1 $file | md5sum)
+ sum_2=$($LFS mirror read -N 2 $file | md5sum)
+ [[ $sum_1 == $sum_2 ]] ||
+ error "data mismatch: \'$sum_1\' vs. \'$sum_2\'"
+
+ # stale 1st component of mirror #2 before lseek call
+ $LFS setstripe --comp-set -I0x20001 --comp-flags=stale $file
+
+ echo " ** verify mirror #1 sparseness again"
+ offset=$(lseek_test -d 1000 $file)
+ echo " first data offset: $offset"
+ [[ $offset == 1000 ]] &&
+ error "dst: data is not expected at offset $offset"
+ offset=$(lseek_test -l 3500000 $file)
+ echo " hole at the end: $offset"
+ [[ $offset == 3500000 ]] ||
+ error "dst: hole is expected at offset $offset"
+
+ cancel_lru_locks osc
+
+ blocks=$(stat -c%b $file)
+ echo " ** final consumed blocks: $blocks"
+ # for 3.5Mb file consumes ~6000 blocks, use 1000 to check
+ # that file is still sparse
+ (( blocks < 1000 )) ||
+ error "Mirrored file consumes $blocks blocks"
+
+ rm $file
+}
+run_test 50a "mirror extend/copy preserves sparseness"
+
+test_50b() {
+ $LCTL get_param osc.*.import | grep -q 'connect_flags:.*seek' ||
+ skip "OST does not support SEEK_HOLE"
+
+ local file=$DIR/$tdir/$tfile
+ local offset
+ local sum1
+ local sum2
+ local blocks
+
+ mkdir -p $DIR/$tdir
+
+ echo " ** create mirrored file $file"
+ $LFS mirror create -N -E1M -c1 -S1M -E eof \
+ -N -E2M -S1M -E eof -S2M $file ||
+ error "cannot create mirrored file"
+ echo " ** write data chunk at 1M boundary"
+ dd if=/dev/urandom of=$file bs=1k count=20 seek=1021 ||
+ error "cannot write data at 1M boundary"
+ echo " ** create hole at the file end"
+ $TRUNCATE $file 3700000 || error "truncate fails"
+
+ echo " ** verify sparseness"
+ offset=$(lseek_test -d 1000 $file)
+ echo " first data offset: $offset"
+ [[ $offset == 1000 ]] &&
+ error "src: data is not expected at offset $offset"
+ offset=$(lseek_test -l 3500000 $file)
+ echo " hole at the end: $offset"
+ [[ $offset == 3500000 ]] ||
+ error "src: hole is expected at 3500000"
+
+ echo " ** resync mirror #2 to mirror #1"
+ $LFS mirror resync $file
+
+ # check llapi_mirror_copy_many correctness
+ sum_1=$($LFS mirror read -N 1 $file | md5sum)
+ sum_2=$($LFS mirror read -N 2 $file | md5sum)
+ [[ $sum_1 == $sum_2 ]] ||
+ error "data mismatch: \'$sum_1\' vs. \'$sum_2\'"
+
+ cancel_lru_locks osc
+
+ blocks=$(stat -c%b $file)
+ echo " ** consumed blocks: $blocks"
+ # without full punch() support the first component can be not sparse
+ # but the last one should be, so file should use far fewer blocks
+ (( blocks < 5000 )) ||
+ error "Mirrored file consumes $blocks blocks"
+
+ # stale first component in mirror #1
+ $LFS setstripe --comp-set -I0x10001 --comp-flags=stale,nosync $file
+ echo " ** truncate file down"
+ $TRUNCATE $file 0
+ echo " ** write data chunk at 2M boundary"
+ dd if=/dev/urandom of=$file bs=1k count=20 seek=2041 conv=notrunc ||
+ error "cannot write data at 2M boundary"
+ echo " ** resync mirror #2 to mirror #1 with nosync 1st component"
+ $LFS mirror resync $file || error "mirror rsync fails"
+ # first component is still stale
+ $LFS getstripe $file | grep 'lcme_flags:.*stale' > /dev/null ||
+ error "$file still has no stale component"
+ echo " ** resync mirror #2 to mirror #1 again"
+ $LFS setstripe --comp-set -I0x10001 --comp-flags=stale,^nosync $file
+ $LFS mirror resync $file || error "mirror rsync fails"
+ $LFS getstripe $file | grep 'lcme_flags:.*stale' > /dev/null &&
+ error "$file still has stale component"
+
+ # check llapi_mirror_copy_many correctness
+ sum_1=$($LFS mirror read -N 1 $file | md5sum)
+ sum_2=$($LFS mirror read -N 2 $file | md5sum)
+ [[ $sum_1 == $sum_2 ]] ||
+ error "data mismatch: \'$sum_1\' vs. \'$sum_2\'"
+
+ cancel_lru_locks osc
+
+ blocks=$(stat -c%b $file)
+ echo " ** final consumed blocks: $blocks"
+ # while the first component can lose sparseness, the last one should
+ # not, so whole file should still use far fewer blocks in total
+ (( blocks < 3000 )) ||
+ error "Mirrored file consumes $blocks blocks"
+ rm $file
+}
+run_test 50b "mirror rsync handles sparseness"
+
+test_50c() {
+ local tf=$DIR/$tdir/$tfile
+
+ test_mkdir $DIR/$tdir
+
+ $LFS setstripe -N2 -c-1 $tf || error "create FLR $tf failed"
+ verify_flr_state $tf "ro"
+
+ if [[ "$FSTYPE" == "ldiskfs" ]]; then
+ # ZFS does not support fallocate for now
+ out=$(fallocate -p -o 1MiB -l 1MiB $tf 2>&1) ||
+ skip_eopnotsupp "$out|punch hole in $tf failed"
+ verify_flr_state $tf "wp"
+ fi
+
+ dd if=/dev/zero of=$tf bs=4096 count=4 || error "write $tf failed"
+ $LFS mirror resync $tf || error "mirror resync $tf failed"
+ verify_flr_state $tf "ro"
+
+ $MULTIOP $tf OSMWUc || error "$MULTIOP $tf failed"
+ verify_flr_state $tf "wp"
+}
+run_test 50c "punch_hole/mmap_write stale other mirrors"
+
+test_50d() {
+ $LCTL get_param osc.*.import | grep -q 'connect_flags:.*seek' ||
+ skip "OST does not support SEEK_HOLE"
+ (( $LINUX_VERSION_CODE > $(version_code 3.0.0) )) ||
+ skip "client kernel does not support SEEK_HOLE"
+
+ local file=$DIR/$tdir/$tfile
+ local offset
+ local prt
+ local rc
+
+ mkdir -p $DIR/$tdir
+
+ echo " ** create mirrored file $file"
+ $LFS mirror create -N -E1M -c1 -S1M -E eof \
+ -N -E2M -S1M -E eof -S2M $file ||
+ error "cannot create mirrored file"
+ echo " ** write data chunk at 1M boundary"
+ dd if=/dev/urandom of=$file bs=1k count=20 seek=1021 ||
+ error "cannot write data at 1M boundary"
+ echo " ** create hole at the file start"
+ prt=$(fallocate -p -o 0 -l 1M $file 2>&1)
+ rc=$?
+
+ if [[ $rc -eq 0 ]]; then
+ verify_flr_state $file "wp"
+ elif [[ ! $prt =~ unsupported ]]; then
+ error "punch hole in $file failed: $prt"
+ else
+ skip "Fallocate punch is not supported: $prt"
+ fi
+
+ echo " ** verify sparseness"
+ offset=$(lseek_test -d 1000 $file)
+ echo " first data offset: $offset"
+ (( $offset >= 1024 * 1024 )) ||
+ error "src: data is not expected at offset $offset"
+
+ echo " ** resync mirror #2"
+ $LFS mirror resync $file
+
+ # check llapi_mirror_copy_many correctness
+ sum_1=$($LFS mirror read -N 1 $file | md5sum)
+ sum_2=$($LFS mirror read -N 2 $file | md5sum)
+ [[ $sum_1 == $sum_2 ]] ||
+ error "data mismatch: \'$sum_1\' vs. \'$sum_2\'"
+
+ cancel_lru_locks osc
+
+ # stale first component in mirror #1
+ $LFS setstripe --comp-set -I0x10001 --comp-flags=stale,nosync $file
+ echo " ** verify sparseness of mirror #2"
+ offset=$(lseek_test -d 1000 $file)
+ echo " first data offset: $offset"
+ (( $offset >= 1024 * 1024 )) ||
+ error "src: data is not expected at offset $offset"
+}
+run_test 50d "mirror rsync keep holes"
+
+test_60a() {
+ $LCTL get_param osc.*.import | grep -q 'connect_flags:.*seek' ||
+ skip "OST does not support SEEK_HOLE"
+
+ local file=$DIR/$tdir/$tfile
+ local old_size=2147483648 # 2GiB
+ local new_size
+
+ mkdir -p $DIR/$tdir
+ dd if=/dev/urandom of=$file bs=4096 count=1 seek=$((134217728 / 4096))
+ $TRUNCATE $file $old_size
+
+ $LFS mirror extend -N -c 1 $file
+ dd if=/dev/urandom of=$file bs=4096 count=1 seek=$((134217728 / 4096)) conv=notrunc
+ $LFS mirror resync $file
+
+ new_size=$(stat --format='%s' $file)
+ if ((new_size != old_size)); then
+ error "new_size ($new_size) is not equal to old_size ($old_size)"
+ fi
+
+ rm $file
+}
+run_test 60a "mirror extend sets correct size on sparse file"
+
+get_flr_layout_gen() {
+ getfattr -n lustre.lov --only-values $tf 2>/dev/null |
+ od -tx4 | awk '/000000/ { print "0x"$4; exit; }'
+}
+
+check_layout_gen() {
+ local tf=$1
+
+ local v1=$(get_flr_layout_gen $tf)
+ local v2=$($LFS getstripe -v $tf | awk '/lcm_layout_gen/ { print $2 }')
+
+ [[ $v1 -eq $v2 ]] ||
+ error "$tf in-memory layout gen $v1 != $v2 after $2"
+}
+
+test_60b() {
+ local tf=$DIR/$tdir/$tfile
+
+ test_mkdir $DIR/$tdir
+
+ $LFS setstripe -Eeof $tf || error "setstripe $tf failed"
+
+ for ((i = 0; i < 20; i++)); do
+ $LFS mirror extend -N $tf ||
+ error "extending mirror for $tf failed"
+ check_layout_gen $tf "extend"
+
+ $LFS mirror split -d --mirror-id=$((i+1)) $tf ||
+ error "split $tf failed"
+ check_layout_gen $tf "split"
+ done
+}
+run_test 60b "mirror merge/split cancel client's in-memory layout gen"
+
+get_times_61() {
+ stat --format='%X %Y %Z' $file || error "$file: cannot get times"
+}
+
+check_times_61() {
+ local file=$1
+ local -a old=( $2 $3 $4 )
+ local -a new
+
+ new=( $(get_times_61 $file) )
+ ((${old[0]} == ${new[0]})) ||
+ error "$file: atime: old '${old[0]}' != new '${new[0]}'"
+
+ ((${old[1]} == ${new[1]})) ||
+ error "$file: mtime: old '${old[1]}' != new '${new[1]}'"
+}
+
+test_61a() { # LU-14508
+ local file=$DIR/$tdir/$tfile
+ local -a tim
+ local nap=5
+
+ mkdir -p $DIR/$tdir
+ echo "create $file"
+ $LFS setstripe -E1M -Eeof $file || error "setstripe $file failed"
+ echo "create $file-2"
+ $LFS setstripe -E2M -Eeof $file-2 || error "setstripe $file-2 failed"
+
+ echo XXX > $file || error "write $file failed"
+ chown $RUNAS_ID $DIR/$tdir $file || error "chown $file failed"
+
+ echo "sleep $nap seconds, then cat $tfile"
+ sleep $nap
+ cat $file || error "cat $file failed"
+
+ echo "sleep $nap seconds, then re-write $tfile"
+ sleep $nap
+ echo XXXX > $file || error "write $file failed"
+ cp -p $file $file-2 || error "copy $file-2 failed"
+
+ echo "sleep $nap seconds"
+ sleep $nap
+
+ tim=( $(get_times_61 $file) )
+
+ echo "mirror merge $tfile-2 to $tfile and test timestamps"
+ $LFS mirror extend -N -f $file-2 $file ||
+ error "cannot mirror merge $file-2 to $file"
+ check_times_61 $file "${tim[@]}"
+
+ echo "mirror extend $tfile and test timestamps"
+ $LFS mirror extend -N -c1 -i1 $file ||
+ error "cannot extend mirror $file"
+ check_times_61 $file "${tim[@]}"
+
+ echo "migrate $tfile and test timestamps"
+ $LFS migrate -n $file || error "cannot migrate $file"
+ check_times_61 $file "${tim[@]}"
+
+ echo "normal user migrate $tfile and test timestamps"
+ $RUNAS $LFS migrate -n $file || error "cannot migrate $file"
+ check_times_61 $file "${tim[@]}"
+}
+run_test 61a "mirror extend and migrate preserve timestamps"
+
+test_61b() { # LU-14508
+ local file=$DIR/$tdir/$tfile
+ local -a tim
+ local nap=5
+
+ mkdir -p $DIR/$tdir
+ echo "create $file"
+ echo XXX > $file || error "create $file failed"
+ chown $RUNAS_ID $DIR/$tdir $file || error "chown $file failed"
+
+ echo "sleep $nap seconds, then cat $tfile"
+ sleep $nap
+ cat $file || error "cat $file failed"
+
+ echo "sleep $nap seconds, then re-write $tfile"
+ sleep $nap
+ echo XXXX > $file || error "write $file failed"
+
+ echo "sleep $nap seconds, then test timestamps"
+ sleep $nap
+
+ tim=( $(get_times_61 $file) )
+
+ echo "mirror extend $tfile and test timestamps"
+ $LFS mirror extend -N -c1 -i1 $file ||
+ error "cannot extend mirror $file"
+ check_times_61 $file "${tim[@]}"
+
+ echo "mirror split $tfile and test timestamps"
+ $LFS mirror split -d --mirror-id=1 $file ||
+ error "cannot split mirror 1 off $file"
+ check_times_61 $file "${tim[@]}"
+
+ echo "normal user mirror extend $tfile and test timestamps"
+ $RUNAS $LFS mirror extend -N -c1 -i1 $file ||
+ error "cannot extend mirror $file"
+ check_times_61 $file "${tim[@]}"
+}
+run_test 61b "mirror extend and split preserve timestamps"
+
+test_61c() { # LU-14508
+ local file=$DIR/$tdir/$tfile
+ local -a tim
+ local nap=5
+
+ mkdir -p $DIR/$tdir
+ echo "create $file"
+ echo XXX > $file || error "create $file failed"
+ chown $RUNAS_ID $DIR/$tdir $file || error "chown $file failed"
+
+ echo "sleep $nap seconds, then cat $tfile"
+ sleep $nap
+ cat $file || error "cat $file failed"
+
+ echo "sleep $nap seconds, then mirror extend $tfile and write it"
+ sleep $nap
+ $LFS mirror extend -N -c1 -i1 $file ||
+ error "cannot extend mirror $file"
+ echo XXXX > $file || error "write $file failed"
+
+ echo "sleep $nap seconds, then resync $tfile and test timestamps"
+ tim=( $(get_times_61 $file) )
+ sleep $nap
+ $LFS mirror resync $file || error "cannot resync mirror $file"
+ check_times_61 $file "${tim[@]}"
+
+ echo XXXXXX > $file || error "write $tfile failed"
+
+ echo "normal user resync $tfile and test timestamps"
+ tim=( $(get_times_61 $file) )
+ $RUNAS $LFS mirror resync $file || error "cannot resync mirror $file"
+ check_times_61 $file "${tim[@]}"
+}
+run_test 61c "mirror resync preserves timestamps"
+
+test_70() {
+ local tf=$DIR/$tdir/$tfile
+
+ test_mkdir $DIR/$tdir
+
+ while true; do
+ rm -f $tf
+ $LFS mirror create -N -E 1M -c -1 -E eof -N $tf
+ echo xxxx > $tf
+ done &
+ c_pid=$!
+ echo "mirror create pid $c_pid"
+
+ while true; do
+ $LFS mirror split -d --mirror-id=1 $tf &> /dev/null
+ done &
+ s_pid=$!
+ echo "mirror split pid $s_pid"
+
+ echo "mirror create and split race for 60 seconds, should not crash"
+ sleep 60
+ kill -9 $c_pid &> /dev/null
+ kill -9 $s_pid &> /dev/null
+
+ rm -f $tf
+ true
+}
+run_test 70 "mirror create and split race"
+
+test_100() {
+ local tf=$DIR/$tdir/$tfile
+
+ (( $OST1_VERSION >= $(version_code 2.14.51) )) ||
+ skip "Need OST version at least 2.14.51"
+
+
+ test_mkdir $DIR/$tdir
+
+ $LFS setstripe -N -E1M -c-1 -Eeof -c-1 $tf ||
+ error "setstripe $tf failed"
+
+ FSXNUM=${FSXNUM:-1000}
+ $FSX -p 5 -N $FSXNUM -S 0 -M $tf || error "fsx FLR file $tf failed"
+}
+run_test 100 "flr mode fsx test"
+
+ctrl_file=$(mktemp /tmp/CTRL.XXXXXX)
+lock_file=$(mktemp /var/lock/FLR.XXXXXX)
+
+write_file_200() {
+ local tf=$1
+
+ local fsize=$(stat --printf=%s $tf)
+
+ while [ -f $ctrl_file ]; do
+ local off=$((RANDOM << 8))
+ local len=$((RANDOM << 5 + 131072))
+
+ [ $((off + len)) -gt $fsize ] && {
+ fsize=$((off + len))
+ echo "Extending file size to $fsize .."
+ }
+
+ flock -s $lock_file -c \
+ "$MULTIOP $tf oO_WRONLY:z${off}w${len}c" ||
+ { rm -f $ctrl_file;
+ error "failed writing to $off:$len"; }
+ sleep 0.$((RANDOM % 2 + 1))
+ done
+}
+
+read_file_200() {
+ local tf=$1
+
+ while [ -f $ctrl_file ]; do
+ flock -s $lock_file -c "cat $tf &> /dev/null" ||
+ { rm -f $ctrl_file; error "read failed"; }
+ sleep 0.$((RANDOM % 2 + 1))
+ done
+}
+
+resync_file_200() {
+ local tf=$1
options=("" "-e resync_start" "-e delay_before_copy -d 1" "" "")
echo -n "resync file $tf with '$cmd' .."
- $lock_taken && flock -x 200
- $cmd $tf &> /dev/null && echo "done" || echo "failed"
- $lock_taken && flock -u 200
+ if [[ $lock_taken = "true" ]]; then
+ flock -x 200
+ $cmd $tf &> /dev/null && echo "done" || echo "failed"
+ flock -u 200
+ else
+ $cmd $tf &> /dev/null && echo "done" || echo "failed"
+ fi
sleep 0.$((RANDOM % 8 + 1))
done
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 ||
#define OBD_FAIL_FLR_RANDOM_PICK_MIRROR 0x1A03
$LCTL set_param fail_loc=0x1A03
- local mds_idx=mds$(($($LFS getstripe -M $tf) + 1))
+ local mds_idx=mds$(($($LFS getstripe -m $tf) + 1))
do_facet $mds_idx $LCTL set_param fail_loc=0x1A03
declare -a pids
rm -f $ctrl_file
- echo "Waiting ${pids[@]}"
- wait ${pids[@]}
+ echo "Waiting ${pids[*]}"
+ wait "${pids[@]}"
umount_client $MOUNT2
umount_client $MOUNT3
rm -f $lock_file
# resync and verify mirrors
- mirror_io resync $tf
+ $LFS mirror resync $tf || error "final resync failed"
get_mirror_ids $tf
- local csum=$(mirror_io dump -i ${mirror_array[0]} $tf | md5sum)
- for id in ${mirror_array[@]:1}; do
- [ "$(mirror_io dump -i $id $tf | md5sum)" = "$csum" ] ||
+ local csum=$($LFS mirror read -N "${mirror_array[0]}" $tf | md5sum)
+
+ for id in "${mirror_array[@]:1}"; do
+ [ "$($LFS mirror read -N $id $tf | md5sum)" = "$csum" ] ||
error "checksum error for mirror $id"
done
[ $now -lt $((ts + delay)) ] && sleep $((ts + delay - now))
- mirror_io resync $file
+ $LFS mirror resync $file
echo "$file resync done"
done
local tf=$DIR/$tfile
local ids
- $LFS setstripe -E 1M -c 1 $tf
+ $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
}
run_test 202 "lfs setstripe --add-component wide striping"
+test_203() {
+ [ $MDS1_VERSION -lt $(version_code 2.11.55) ] &&
+ skip "Need MDS version at least 2.11.55"
+ [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs"
+
+ local tf=$DIR/$tfile
+
+ #create 2 mirrors
+ $LFS mirror create -N2 -c1 $tf || error "create FLR file $tf"
+ #delete first mirror
+ $LFS mirror delete --mirror-id=1 $tf || error "delete first mirror"
+
+ $LFS getstripe $tf
+ local old_id=$($LFS getstripe --mirror-id=2 -I $tf)
+ local count=$($LFS getstripe --mirror-id=2 -c $tf) ||
+ error "getstripe count of mirror 2"
+ [[ x$count = x1 ]] || error "mirror 2 stripe count $count is not 1"
+
+ #extend a mirror with 2 OSTs
+ $LFS mirror extend -N -c2 $tf || error "extend mirror"
+ $LFS getstripe $tf
+
+ local new_id=$($LFS getstripe --mirror-id=2 -I $tf)
+ count=$($LFS getstripe --mirror-id=2 -c $tf) ||
+ error "getstripe count of mirror 2"
+ [[ x$old_id = x$new_id ]] ||
+ error "mirror 2 changed ID from $old_id to $new_id"
+ [[ x$count = x1 ]] || error "mirror 2 stripe count $count is not 1"
+
+ count=$($LFS getstripe --mirror-id=3 -c $tf) ||
+ error "getstripe count of mirror 3"
+ [[ x$count = x2 ]] || error "mirror 3 stripe count $count is not 2"
+}
+run_test 203 "mirror file preserve mirror ID"
+
+# Simple test of FLR + self-extending layout, SEL in non-primary mirror
+test_204a() {
+ [ "$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 $DIR/$tdir
+
+ # first mirror is 0-10M, then 10M-(-1), second mirror is 1M followed
+ # by extension space to -1
+ $LFS setstripe -N -E 10M -E-1 -N -E 1M -E-1 -z64M $comp_file ||
+ error "Create $comp_file failed"
+
+ # Write to first component, extending & staling second mirror
+ dd if=/dev/zero bs=2M count=1 of=$comp_file conv=notrunc ||
+ error "dd to extend + stale failed"
+
+ $LFS getstripe $comp_file
+
+ flg_opts="--component-flags init,stale"
+ found=$($LFS find --component-end 65M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "write: Second comp end incorrect"
+
+ flg_opts="--component-flags extension"
+ found=$($LFS find --component-start 65M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "write: Third comp start incorrect"
+
+ # mirror resync should not change the extents
+ $LFS mirror resync $comp_file
+
+ flg_opts="--component-flags init"
+ found=$($LFS find --component-end 65M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "resync: Second comp end incorrect"
+
+ flg_opts="--component-flags extension"
+ found=$($LFS find --component-start 65M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "resync: Third comp start incorrect"
+
+ sel_layout_sanity $comp_file 5
+
+ rm -f $comp_file
+}
+run_test 204a "FLR write/stale/resync tests with self-extending mirror"
+
+# Simple test of FLR + self-extending layout, SEL in primary mirror
+test_204b() {
+ [ "$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 $DIR/$tdir
+
+ # first mirror is 1M followed by extension space to -1, second mirror
+ # is 0-10M, then 10M-(-1),
+ $LFS setstripe -N -E 1M -E-1 -z64M -N -E 10M -E-1 $comp_file ||
+ error "Create $comp_file failed"
+
+ # Write to first component, extending first component & staling
+ # other mirror
+ dd if=/dev/zero bs=2M count=1 of=$comp_file conv=notrunc ||
+ error "dd to extend + stale failed"
+
+ $LFS getstripe $comp_file
+
+ flg_opts="--component-flags init"
+ found=$($LFS find --component-end 65M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "write: First comp end incorrect"
+
+ flg_opts="--component-flags extension"
+ found=$($LFS find --component-start 65M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "write: Second comp start incorrect"
+
+ flg_opts="--component-flags init,stale"
+ found=$($LFS find --component-end 10M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "write: First mirror comp flags incorrect"
+
+ # This component is staled because it overlaps the extended first
+ # component of the primary mirror, even though it doesn't overlap
+ # the actual write - thus not inited.
+ flg_opts="--component-flags stale"
+ found=$($LFS find --component-start 10M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "write: Second mirror comp flags incorrect"
+
+ # mirror resync should not change the extents
+ $LFS mirror resync $comp_file
+
+ $LFS getstripe $comp_file
+
+ flg_opts="--component-flags init"
+ found=$($LFS find --component-end 65M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "resync: First comp end incorrect"
+
+ flg_opts="--component-flags extension"
+ found=$($LFS find --component-start 65M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "resync: Second comp start incorrect"
+
+ flg_opts="--component-flags init"
+ found=$($LFS find --component-end 10M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "resync: First mirror comp flags incorrect"
+
+ flg_opts="--component-flags init"
+ found=$($LFS find --component-start 10M $flg_opts $comp_file | wc -l)
+ [ $found -eq 1 ] || error "resync: Second mirror comp flags incorrect"
+
+ sel_layout_sanity $comp_file 5
+
+ rm -f $comp_file
+}
+run_test 204b "FLR write/stale/resync tests with self-extending primary"
+
+# FLR + SEL failed extension & component removal
+# extension space in second mirror
+test_204c() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ local comp_file=$DIR/$tdir/$tfile
+ local found=""
+ local ost_idx1=0
+ local ost_name=$(ostname_from_index $ost_idx1)
+
+ test_mkdir $DIR/$tdir
+
+ # first mirror is is 0-10M, then 10M-(-1), second mirror is 0-1M, then
+ # extension space from 1M to 1G, then normal space to -1
+ $LFS setstripe -N -E 10M -E-1 -N -E 1M -E 1G -i $ost_idx1 -z 64M \
+ -E -1 $comp_file || error "Create $comp_file failed"
+
+ do_facet ost1 $LCTL set_param -n obdfilter.$ost_name.degraded=1
+ sleep_maxage
+
+ # write to first comp (0 - 10M) of mirror 1, extending + staling
+ # first + second comp of mirror 2
+ dd if=/dev/zero bs=2M count=1 of=$comp_file conv=notrunc
+ RC=$?
+
+ do_facet ost1 $LCTL set_param -n obdfilter.$ost_name.degraded=0
+ sleep_maxage
+
+ [ $RC -eq 0 ] || error "dd to extend + stale failed"
+
+ $LFS getstripe $comp_file
+
+ found=$($LFS find --component-start 0m --component-end 1m \
+ --comp-flags init,stale $comp_file | wc -l)
+ [ $found -eq 1 ] || error "write: First mirror comp incorrect"
+
+ found=$($LFS find --component-start 1m --component-end EOF \
+ --comp-flags stale,^init $comp_file | wc -l)
+ [ $found -eq 1 ] || error "write: Second mirror comp incorrect"
+
+ local mirror_id=$($LFS getstripe --component-start=1m \
+ --component-end=EOF $comp_file | \
+ grep lcme_mirror_id | awk '{ print $2 }')
+
+ [[ $mirror_id -eq 2 ]] ||
+ error "component not in correct mirror? $mirror_id"
+
+ $LFS mirror resync $comp_file
+
+ $LFS getstripe $comp_file
+
+ # component dimensions should not change from resync
+ found=$($LFS find --component-start 1m --component-end EOF \
+ --component-flags init $comp_file | wc -l)
+ [ $found -eq 1 ] || error "resync: Second mirror comp incorrect"
+
+ sel_layout_sanity $comp_file 4
+
+ rm -f $comp_file
+}
+run_test 204c "FLR write/stale/resync test with component removal"
+
+# Successful repeated component in primary mirror
+test_204d() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ local comp_file=$DIR/$tdir/$tfile
+ local found=""
+
+ wait_delete_completed
+ wait_mds_ost_sync
+ test_mkdir $DIR/$tdir
+
+ # first mirror is 64M followed by extension space to -1, second mirror
+ # is 0-10M, then 10M-(-1)
+ $LFS setstripe -N -E-1 -z64M -N -E 10M -E-1 $comp_file ||
+ error "Create $comp_file failed"
+
+ local ost_idx1=$($LFS getstripe -I65537 -i $comp_file)
+ local ost_name=$(ostname_from_index $ost_idx1)
+ # degrade OST for first comp so we won't extend there
+ do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
+ obdfilter.$ost_name.degraded=1
+ sleep_maxage
+
+ # Write beyond first component, causing repeat & stale second mirror
+ dd if=/dev/zero bs=1M count=1 seek=66 of=$comp_file conv=notrunc
+ RC=$?
+
+ do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
+ obdfilter.$ost_name.degraded=0
+ sleep_maxage
+
+ [ $RC -eq 0 ] || error "dd to repeat & stale failed"
+
+ $LFS getstripe $comp_file
+
+ found=$($LFS find --component-start 64m --component-end 128m \
+ --component-flags init $comp_file | wc -l)
+ [ $found -eq 1 ] || error "write: Repeat comp incorrect"
+
+ local ost_idx2=$($LFS getstripe --component-start=64m \
+ --component-end=128m --component-flags=init \
+ -i $comp_file)
+ [[ $ost_idx1 -eq $ost_idx2 ]] && error "$ost_idx1 == $ost_idx2"
+ local mirror_id=$($LFS getstripe --component-start=64m \
+ --component-end=128m --component-flags=init \
+ $comp_file | grep lcme_mirror_id | awk '{ print $2 }')
+ [[ $mirror_id -eq 1 ]] ||
+ error "component not in correct mirror: $mirror_id, not 1"
+
+ $LFS mirror resync $comp_file
+
+ $LFS getstripe $comp_file
+
+ # component dimensions should not change from resync
+ found=$($LFS find --component-start 0m --component-end 64m \
+ --component-flags init $comp_file | wc -l)
+ [ $found -eq 1 ] || error "resync: first comp incorrect"
+ found=$($LFS find --component-start 64m --component-end 128m \
+ --component-flags init $comp_file | wc -l)
+ [ $found -eq 1 ] || error "resync: repeat comp incorrect"
+
+ sel_layout_sanity $comp_file 5
+
+ rm -f $comp_file
+}
+run_test 204d "FLR write/stale/resync sel test with repeated comp"
+
+# Successful repeated component, SEL in non-primary mirror
+test_204e() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ local comp_file=$DIR/$tdir/$tfile
+ local found=""
+
+ wait_delete_completed
+ wait_mds_ost_sync
+
+ test_mkdir $DIR/$tdir
+
+ # first mirror is is 0-100M, then 100M-(-1), second mirror is extension
+ # space to -1 (-z 64M, so first comp is 0-64M)
+ # Note: we have to place both 1st components on OST0, otherwise 2 OSTs
+ # will be not enough - one will be degraded, the other is used on
+ # an overlapping mirror.
+ $LFS setstripe -N -E 100M -i 0 -E-1 -N -E-1 -i 0 -z 64M $comp_file ||
+ error "Create $comp_file failed"
+
+ local ost_idx1=$($LFS getstripe --component-start=0 \
+ --component-end=64m -i $comp_file)
+ local ost_name=$(ostname_from_index $ost_idx1)
+ # degrade OST for first comp of 2nd mirror so we won't extend there
+ do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
+ obdfilter.$ost_name.degraded=1
+ sleep_maxage
+
+ $LFS getstripe $comp_file
+
+ # Write to first component, stale & instantiate second mirror components
+ # overlapping with the written component (0-100M);
+ dd if=/dev/zero bs=2M count=1 of=$comp_file conv=notrunc
+ RC=$?
+
+ do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
+ obdfilter.$ost_name.degraded=0
+ sleep_maxage
+ $LFS getstripe $comp_file
+
+ [ $RC -eq 0 ] || error "dd to repeat & stale failed"
+
+ found=$($LFS find --component-start 0m --component-end 64m \
+ --component-flags init,stale $comp_file | wc -l)
+ [ $found -eq 1 ] || error "write: first comp incorrect"
+
+ # was repeated due to degraded ost
+ found=$($LFS find --component-start 64m --component-end 128m \
+ --component-flags init,stale $comp_file | wc -l)
+ [ $found -eq 1 ] || error "write: repeated comp incorrect"
+
+ local ost_idx2=$($LFS getstripe --component-start=64m \
+ --component-end=128m --component-flags=init \
+ -i $comp_file)
+ [[ $ost_idx1 -eq $ost_idx2 ]] && error "$ost_idx1 == $ost_idx2"
+ local mirror_id=$($LFS getstripe --component-start=0m \
+ --component-end=64m --component-flags=init \
+ $comp_file | grep lcme_mirror_id | awk '{ print $2 }')
+ [[ $mirror_id -eq 2 ]] ||
+ error "component not in correct mirror? $mirror_id"
+
+ $LFS mirror resync $comp_file
+
+ $LFS getstripe $comp_file
+
+ # component dimensions should not change from resync
+ found=$($LFS find --component-start 0m --component-end 64m \
+ --component-flags init,^stale $comp_file | wc -l)
+ [ $found -eq 1 ] || error "resync: first comp incorrect"
+ found=$($LFS find --component-start 64m --component-end 128m \
+ --component-flags init,^stale $comp_file | wc -l)
+ [ $found -eq 1 ] || error "resync: repeated comp incorrect"
+
+ sel_layout_sanity $comp_file 5
+
+ rm -f $comp_file
+}
+run_test 204e "FLR write/stale/resync sel test with repeated comp"
+
+# FLR + SEL: failed repeated component, SEL in non-primary mirror
+test_204f() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
+ [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VER"
+
+ local comp_file=$DIR/$tdir/$tfile
+ local found=""
+
+ wait_delete_completed
+ wait_mds_ost_sync
+ test_mkdir $DIR/$tdir
+
+ pool_add $TESTNAME || error "Pool creation failed"
+ pool_add_targets $TESTNAME 0 1 || error "Pool add targets failed"
+
+ # first mirror is is 0-100M, then 100M-(-1), second mirror is extension
+ # space to -1 (-z 64M, so first comp is 0-64M)
+ $LFS setstripe -N -E 100M -E-1 -N --pool="$TESTNAME" \
+ -E-1 -c 1 -z 64M $comp_file || error "Create $comp_file failed"
+
+ local ost_name0=$(ostname_from_index 0)
+ local ost_name1=$(ostname_from_index 1)
+
+ # degrade both OSTs in pool, so we'll try to repeat, then fail and
+ # extend original comp
+ do_facet ost1 $LCTL set_param -n obdfilter.$ost_name0.degraded=1
+ do_facet ost2 $LCTL set_param -n obdfilter.$ost_name1.degraded=1
+ sleep_maxage
+
+ # a write to the 1st component, 100M length, which will try to stale
+ # the first 100M of mirror 2, attempting to extend its 0-64M component
+ dd if=/dev/zero bs=2M count=1 of=$comp_file conv=notrunc
+ RC=$?
+
+ do_facet ost1 $LCTL set_param -n obdfilter.$ost_name0.degraded=0
+ do_facet ost2 $LCTL set_param -n obdfilter.$ost_name1.degraded=0
+ sleep_maxage
+
+ [ $RC -eq 0 ] || error "dd to extend mirror comp failed"
+
+ $LFS getstripe $comp_file
+
+ found=$($LFS find --component-start 0m --component-end 128m \
+ --component-flags init,stale $comp_file | wc -l)
+ [ $found -eq 1 ] || error "write: First mirror comp incorrect"
+
+ local mirror_id=$($LFS getstripe --component-start=0m \
+ --component-end=128m --component-flags=init \
+ $comp_file | grep lcme_mirror_id | awk '{ print $2 }')
+
+ [[ $mirror_id -eq 2 ]] ||
+ error "component not in correct mirror? $mirror_id, not 2"
+
+ $LFS mirror resync $comp_file
+
+ $LFS getstripe $comp_file
+
+ # component dimensions should not change from resync
+ found=$($LFS find --component-start 0m --component-end 128m \
+ --component-flags init,^stale $comp_file | wc -l)
+ [ $found -eq 1 ] || error "resync: First mirror comp incorrect"
+
+ sel_layout_sanity $comp_file 4
+
+ rm -f $comp_file
+}
+run_test 204f "FLR write/stale/resync sel w/forced extension"
+
+function test_205() {
+ local tf=$DIR/$tfile
+ local mirrors
+
+ $LFS setstripe -c1 $tf
+ $LFS mirror extend -N $tf
+ mirrors=$($LFS getstripe $tf | grep lcme_mirror_id | wc -l )
+ (( $mirrors == 2 )) || error "no new mirror was created?"
+
+ $LFS mirror extend -N --flags=prefer $tf
+ mirrors=$($LFS getstripe $tf | grep lcme_mirror_id | wc -l )
+ (( $mirrors == 3 )) || error "no new mirror was created?"
+
+ $($LFS getstripe $tf | grep lcme_flags: | tail -1 | grep -q prefer) ||
+ error "prefer flag was not set on the new mirror"
+}
+run_test 205 "lfs mirror extend to set prefer flag"
+
+function test_206() {
+ # create a new OST pool
+ local pool_name=$TESTNAME
+
+ create_pool $FSNAME.$pool_name ||
+ error "create OST pool $pool_name failed"
+ # add OSTs into the pool
+ pool_add_targets $pool_name 0 1 ||
+ error "add OSTs into pool $pool_name failed"
+
+ $LFS setstripe -c1 --pool=$pool_name $DIR/$tfile ||
+ error "can't setstripe"
+ $LFS mirror extend -N $DIR/$tfile ||
+ error "can't create replica"
+ if $LFS getstripe $DIR/$tfile | grep -q prefer ; then
+ $LFS getstripe $DIR/$tfile
+ error "prefer found"
+ fi
+ $LFS setstripe --comp-set --comp-flags=prefer -p $pool_name $DIR/$tfile || {
+ $LFS getstripe $DIR/$tfile
+ error "can't setstripe prefer"
+ }
+
+ if ! $LFS getstripe $DIR/$tfile | grep -q prefer ; then
+ $LFS getstripe $DIR/$tfile
+ error "no prefer found"
+ fi
+
+ # destroy OST pool
+ destroy_test_pools
+}
+run_test 206 "lfs setstripe -pool .. --comp-flags=.. "
+
+test_207() {
+ local file=$DIR/$tfile
+ local tmpfile=$DIR/$tfile-tt
+
+ [ $MDS1_VERSION -lt $(version_code 2.14.50) ] &&
+ skip "Need MDS version at least 2.14.50"
+
+ stack_trap "rm -f $tmpfile $file"
+
+ # generate data for verification
+ dd if=/dev/urandom of=$tmpfile bs=1M count=1 ||
+ error "can't generate file with random data"
+
+ # create a mirrored file with one stale replica
+ $LFS mirror create -N -S 4M -c 2 -N -S 1M -c -1 $file ||
+ error "create mirrored file $file failed"
+ get_mirror_ids $file
+ echo "mirror IDs: ${mirror_array[*]}"
+
+ dd if=$tmpfile of=$file bs=1M || error "can't copy"
+ get_mirror_ids $file
+ echo "mirror IDs: ${mirror_array[*]}"
+
+ drop_client_cache
+ cmp $tmpfile $file || error "files don't match"
+ get_mirror_ids $file
+ echo "mirror IDs: ${mirror_array[*]}"
+
+ # mirror creation should work fine
+ $LFS mirror extend -N -S 8M -c -1 $file ||
+ error "mirror extend $file failed"
+
+ get_mirror_ids $file
+ echo "mirror IDs: ${mirror_array[*]}"
+
+ drop_client_cache
+ $LFS mirror verify -v $file || error "verification failed"
+ cmp $tmpfile $file || error "files don't match"
+}
+run_test 207 "create another replica with existing out-of-sync one"
+
+function check_ost_used() {
+ local ddarg
+ local ost
+ local i
+ local file=$1
+ local io=$2
+
+ shift 2
+
+ cancel_lru_locks osc # to drop pages
+ cancel_lru_locks mdc # to refresh layout
+ # XXX: cancel_lru_locks mdc doesn't work
+ # XXX: need a better way to reload the layout
+ umount_client $MOUNT || error "umount failed"
+ mount_client $MOUNT || error "mount failed"
+
+ # refresh non-rotation status on MDTs
+ sleep 10
+ touch $DIR/$tfile-temp
+ rm -f $DIR/$tfile-temp
+ # refresh non-rotational status on the client
+ $LFS df >&/dev/null
+ sleep 2
+
+ $LCTL set_param osc.*.stats=clear >/dev/null
+ if [[ $io == "read" ]]; then
+ ddarg="if=$file of=/dev/null"
+ elif [[ $io == "write" ]]; then
+ ddarg="if=/dev/zero of=$file"
+ else
+ error "unknown type $io"
+ fi
+ dd $ddarg bs=2M count=1 || error "can't $io $file"
+ cancel_lru_locks osc
+
+ # check only specified OSTs got reads
+ for ((ost = 0; ost < $OSTCOUNT; ost++)); do
+ local nr=$($LCTL get_param -n \
+ osc.$FSNAME-OST000$ost-osc-[-0-9a-f]*.stats |
+ awk "/ost_$io/{print \$2}")
+ nr=${nr:-0}
+ if [[ " $* " =~ $ost ]]; then
+ (( nr > 0 )) || error "expected reads on $ost"
+ else
+ (( nr == 0 )) || error "unexpected $nr reads on $ost"
+ fi
+ done
+}
+
+test_208a() {
+ local tf=$DIR/$tfile
+ local osts=$(comma_list $(osts_nodes))
+
+ (( $OSTCOUNT >= 4 )) || skip "needs >= 4 OSTs"
+ (( $MDS1_VERSION >= $(version_code 2.14.55) )) ||
+ skip "Need MDS version at least 2.14.55"
+
+ local p="$TMP/$TESTSUITE-$TESTNAME.parameters"
+
+ save_lustre_params $(get_facets OST) osd*.*OST*.nonrotational > $p
+ stack_trap "restore_lustre_params < $p; rm -f $p"
+
+ stack_trap "rm -f $tf"
+ $LFS setstripe -i0 -c1 $tf || error "can't setstripe"
+ dd if=/dev/zero of=$tf bs=2M count=1 || error "can't dd (1)"
+ $LFS mirror extend -N -c1 -o1 $tf || error "can't create mirror"
+ $LFS mirror extend -N -c2 -o 2,3 $tf || error "can't create mirror"
+ $LFS mirror resync $tf || error "can't resync"
+ $LFS getstripe $tf
+
+ log "set OST0000 non-rotational"
+ do_nodes $osts \
+ $LCTL set_param osd*.*OST0000*.nonrotational=1
+ check_ost_used $tf read 0
+
+ log "set OST0002 and OST0003 non-rotational, two fast OSTs is better"
+ do_nodes $osts \
+ $LCTL set_param osd*.*OST0002*.nonrotational=1 \
+ osd*.*OST0003*.nonrotational=1
+ check_ost_used $tf read 2 3
+
+ log "set mirror 1 on OST0001 preferred"
+ $LFS setstripe --comp-set -I 0x20001 --comp-flags=prefer $tf ||
+ error "can't set prefer"
+ check_ost_used $tf read 1
+}
+run_test 208a "mirror selection to prefer non-rotational devices for reads"
+
+test_208b() {
+ local tf=$DIR/$tfile
+ local osts=$(comma_list $(osts_nodes))
+
+ (( $OSTCOUNT >= 4 )) || skip "needs >= 4 OSTs"
+ (( $MDS1_VERSION >= $(version_code 2.14.55) )) ||
+ skip "Need MDS version at least 2.14.55"
+
+ local p="$TMP/$TESTSUITE-$TESTNAME.parameters"
+
+ save_lustre_params $(get_facets OST) osd*.*OST*.nonrotational > $p
+ stack_trap "restore_lustre_params < $p; rm -f $p"
+
+ stack_trap "rm -f $tf"
+ $LFS setstripe -i0 -c1 $tf || error "can't setstripe"
+ dd if=/dev/zero of=$tf bs=2M count=1 || error "can't dd (1)"
+ $LFS mirror extend -N -c1 -o1 $tf || error "can't create mirror"
+ $LFS mirror extend -N -c2 -o 2,3 $tf || error "can't create mirror"
+ $LFS mirror resync $tf || error "can't resync"
+ $LFS getstripe $tf | grep -q flags.*stale && error "still stale"
+
+ log "set OST0000 non-rotational"
+ do_nodes $osts \
+ $LCTL set_param osd*.*OST0000*.nonrotational=1
+ check_ost_used $tf write 0
+ $LFS mirror resync $tf || error "can't resync"
+
+ log "set OST0002 and OST0003 non-rotational, two fast OSTs is better"
+ do_nodes $osts \
+ $LCTL set_param osd*.*OST0002*.nonrotational=1 \
+ osd*.*OST0003*.nonrotational=1
+ check_ost_used $tf write 2 3
+ $LFS mirror resync $tf || error "can't resync"
+
+ log "set mirror 1 on OST0001 preferred"
+ $LFS setstripe --comp-set -I 0x20001 --comp-flags=prefer $tf ||
+ error "can't set prefer"
+ check_ost_used $tf write 1
+}
+run_test 208b "mirror selection to prefer non-rotational devices for writes"
complete $SECONDS
check_and_cleanup_lustre
git://git.whamcloud.com / fs / lustre-release.git / blobdiff