init_logging
ALWAYS_EXCEPT="$SANITY_FLR_EXCEPT "
-# Bug number for skipped test: LU-11381
-ALWAYS_EXCEPT+=" 201 "
+# Bug number for skipped test: LU-14818 LU-11381
+ALWAYS_EXCEPT+=" 6 201 "
# UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
# skip all tests for PPC until we can get sanity-pfl to pass
# 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"
- $mirror_cmd -N$((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 $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 &&
+ $mirror_cmd -N $tf-3 &> /dev/null &&
error "exceeded maximum mirror count $mirror_count" || true
}
run_test 0d "lfs mirror extend with -N option"
}
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 -S 1M -L mdt -E eof -N -E eof $tf &&
- error "expect failure to create mirrored file with DoM"
+ $LFS mirror create -N -E 1M -L mdt -E eof -S 1M -N -E eof $tf ||
+ error "failure to create DoM file with mirror"
- $LFS mirror create -N -E 1M -S 1M -E eof -N -E 1M -L mdt -E eof $tf &&
- error "expect failure to create mirrored file with DoM"
+ $LFS 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 -S 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 -S 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 $tf2
test_22() {
local tf=$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))
[[ $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=$((RANDOM % 10 + 2))
test_36() {
local tf=$DIR/$tfile
+ stack_trap "rm -f $tf $tf-2 $tf-3"
+
create_file_36 $tf $tf-2 $tf-3
[ $($LFS getstripe -N $tf) -gt 1 ] || error "wrong mirror count"
local tf3=$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 $tf4
local tf=$DIR/$tfile
local ref=$DIR/${tfile}-ref
+ 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"
$LFS setstripe -E 2M -S 1M -c 1 -E 6M -c 2 -E 8M -c -1 -E eof -c -1 \
[ -z "$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 $tf "ro"
mirror_cksum=$($LFS mirror read -N $stale_mirror $tf | md5sum)
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 $tf "ro"
}
run_test 38 "resync"
test_41() {
local tf=$DIR/$tfile
+ stack_trap "rm -f $tf $tf-1"
+
rm -f $tf $tf-1
echo " **create two FLR files $tf $tf-1"
$LFS mirror create -N -E 2M -S 1M -E 4M -E -1 \
local mirror_cmd="$LFS mirror verify"
local i
+ stack_trap "rm -rf $td"
+
# create parent directory
mkdir $td || error "mkdir $td failed"
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 \
}
run_test 43b "allow writing to multiple preferred mirror file"
-test_44() {
+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 ||
diff $tf $tf.mirror~2 ||
error "splited file $tf.mirror~2 diffs from $tf"
}
-run_test 44 "lfs mirror split check"
+run_test 44a "lfs mirror split check"
+
+test_44b() {
+ 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_45() {
[ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
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 $file
}
run_test 50b "mirror rsync handles sparseness"
+test_50c() {
+ local tf=$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
+ fallocate -p -o 1MiB -l 1MiB $tf ||
+ error "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: $prt"
+ else
+ skip "Fallocate punch is not supported"
+ fi
+
+ echo " ** verify sparseness"
+ offset=$(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"
}
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
echo -n "resync file $tf with '$cmd' .."
if [[ $lock_taken = "true" ]]; then
- flock -x 200 -c "$cmd $tf &> /dev/null" &&
- echo "done" || echo "failed"
+ flock -x 200
+ $cmd $tf &> /dev/null && echo "done" || echo "failed"
flock -u 200
else
$cmd $tf &> /dev/null && echo "done" || echo "failed"
rm -f $lock_file
# resync and verify mirrors
- mirror_io resync $tf
+ $LFS mirror resync $tf || error "final resync failed"
get_mirror_ids $tf
local csum=$($LFS mirror read -N ${mirror_array[0]} $tf | md5sum)
[ $now -lt $((ts + delay)) ] && sleep $((ts + delay - now))
- mirror_io resync $file
+ $LFS mirror resync $file
echo "$file resync done"
done
}
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))
+
+ (( $OSTCOUNT >= 4 )) || skip_env "needs >= 4 OSTs"
+
+ local p="$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))
+
+ (( $OSTCOUNT >= 4 )) || skip_env "needs >= 4 OSTs"
+
+ local p="$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
exit_status
git://git.whamcloud.com / fs / lustre-release.git / blobdiff