set -e
set +o posix
-SRCDIR=$(dirname $0)
-export PATH=$PWD/$SRCDIR:$SRCDIR:$PWD/$SRCDIR/../utils:$PATH:/sbin
ONLY=${ONLY:-"$*"}
-# Bug number for skipped test: LU-11381
-ALWAYS_EXCEPT="$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}
-get_lustre_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-11381
+ALWAYS_EXCEPT+=" 201 "
+# 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 [[ $(uname -m) = ppc64 ]]; then
+ skip "Skip FLR testing for PPC clients"
+fi
-check_and_setup_lustre
-DIR=${DIR:-$MOUNT}
-assert_DIR
+if [[ "$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
+
+
# global array to store mirror IDs
declare -a mirror_array
get_mirror_ids() {
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
verify_comp_attr stripe-size $tf ${ids[1]} 4194304
verify_comp_attr stripe-count $tf ${ids[1]} 2
verify_comp_attr stripe-index $tf ${ids[1]} 2
- verify_comp_attr pool $tf ${ids[1]} flash
# verify component ${ids[2]}
verify_comp_attr stripe-size $tf ${ids[2]} 16777216
verify_comp_attr stripe-count $tf ${ids[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
}
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_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
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 \
+ $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 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 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_attr stripe-size $tf ${ids[6]} 4194304
- verify_comp_attr stripe-count $tf ${ids[6]} $OSTCOUNT
- verify_comp_attr_with_parent pool $tf ${ids[6]}
- verify_comp_extent $tf ${ids[6]} 0 EOF
+ # verify 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 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 --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 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 || "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 || "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
}
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
start_osts 1
# read file again with ost2 failed
- $LCTL set_param ldlm.namespaces.lustre-*-osc-[-0-9a-f]*.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\""
+ 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
}
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
[ $flags = wp ] || error "file mirror state $flags != wp"
}
-test_43() {
+test_43a() {
[ $OSTCOUNT -lt 3 ] && skip "needs >= 3 OSTs" && return
local tf=$DIR/$tfile
verify_comp_attr lcme_flags $tf 0x20002 init,stale
verify_comp_attr lcme_flags $tf 0x30003 init,stale
}
-run_test 43 "mirror pick on write"
+run_test 43a "mirror pick on write"
+
+test_43b() {
+ local tf=$DIR/$tdir/$tfile
+
+ test_mkdir $DIR/$tdir
+ rm -f $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_44() {
[ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
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_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 "split and delte mirror 3 failed"
+ error "destroying mirror 3 failed"
verify_mirror_count $tf 1
# verify splitted file contains the same content as the orig file does
########################### 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"
error "6. setstripe FLR $dir failed"
verify_46 $dir $dir.copy "6. FLR dir"
+
+ ########################### 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 $dir.copy "10. SEL dir"
}
run_test 46 "Verify setstripe --copy option"
}
run_test 48 "Verify snapshot mirror"
+OLDIFS="$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_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 $file
+}
+run_test 60a "mirror extend sets correct size on sparse file"
+
+test_70() {
+ local tf=$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 $tf
+ true
+}
+run_test 70 "mirror create and split race"
+
ctrl_file=$(mktemp /tmp/CTRL.XXXXXX)
lock_file=$(mktemp /var/lock/FLR.XXXXXX)
#create 2 mirrors
$LFS mirror create -N2 -c1 $tf || error "create FLR file $tf"
#delete first mirror
- $LFS mirror split --mirror-id=1 -d $tf || error "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 $tf)
}
run_test 203 "mirror file preserve mirror ID"
+# Simple test of FLR + self-extending layout, SEL in non-primary mirror
+test_204a() {
+ [ "$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"
+
complete $SECONDS
check_and_cleanup_lustre
exit_status
git://git.whamcloud.com / fs / lustre-release.git / blobdiff