#
# Run select tests by setting ONLY, or as arguments to the script.
# Skip specific tests by setting EXCEPT.
-#
-# Run test by setting NOSETUP=true when ltest has setup env for us
set -e
set +o posix
ONLY=${ONLY:-"$*"}
# Bug number for skipped test:
-ALWAYS_EXCEPT="$SANITY_FLR_EXCEPT"
+ALWAYS_EXCEPT="$SANITY_FLR_EXCEPT 201"
# UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
-[ "$ALWAYS_EXCEPT$EXCEPT" ] &&
- echo "Skipping tests: $ALWAYS_EXCEPT $EXCEPT"
-
-TMP=${TMP:-/tmp}
-CHECKSTAT=${CHECKSTAT:-"checkstat -v"}
-LFS=${LFS:-lfs}
-LCTL=${LCTL:-lctl}
-MULTIOP=${MULTIOP:-multiop}
-
LUSTRE=${LUSTRE:-$(cd $(dirname $0)/..; echo $PWD)}
. $LUSTRE/tests/test-framework.sh
init_test_env $@
. ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
init_logging
-check_and_setup_lustre
-DIR=${DIR:-$MOUNT}
-assert_DIR
-
-if [[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.7.64) ]]; then
- skip_env "Need MDS version at least 2.7.64" && exit
+if [[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.10.53) ]]; then
+ skip_env "Need MDS version at least 2.10.53" && exit
fi
-build_test_filter
-
[ $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 $RUNAS
+check_and_setup_lustre
+DIR=${DIR:-$MOUNT}
+assert_DIR
+
+build_test_filter
+
# global array to store mirror IDs
declare -a mirror_array
get_mirror_ids() {
test_1() {
local tf=$DIR/$tfile
local mirror_count=16 # LUSTRE_MIRROR_COUNT_MAX
-
- $LFS setstripe -E EOF -c -1 $tf
-
+ local mirror_create_cmd="$LFS mirror create"
local stripes[0]=$OSTCOUNT
+ mirror_create_cmd+=" -N -c ${stripes[0]}"
for ((i = 1; i < $mirror_count; i++)); do
# add mirrors with different stripes to the file
stripes[$i]=$((RANDOM % OSTCOUNT))
[ ${stripes[$i]} -eq 0 ] && stripes[$i]=1
- $LFS setstripe --component-add --mirror -c ${stripes[$i]} $tf
+ mirror_create_cmd+=" -N -c ${stripes[$i]}"
done
+ eval $mirror_create_cmd $tf || error "creating mirrored file $tf failed"
+
[ $(get_mirror_ids $tf) -ne $mirror_count ] &&
error "mirror count error"
# can't create mirrors exceeding LUSTRE_MIRROR_COUNT_MAX
- $LFS setstripe --component-add --mirror $tf &&
+ $LFS mirror extend -N $tf &&
error "Creating the $((mirror_count+1))th mirror succeeded"
local ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' |
local layout=$($LFS getstripe $tf2 | grep -A 4 lmm_objects)
- $LFS setstripe --component-add --mirror=$tf2 $tf
+ $LFS mirror extend -N -f $tf2 $tf ||
+ error "merging $tf2 into $tf failed"
[ $(get_mirror_ids $tf) -ne 2 ] && error "mirror count should be 2"
- $LFS getstripe $tf2 | grep -q 'no stripe info' ||
- error "$tf2 still has stripe info"
+ [[ ! -e $tf2 ]] || error "$tf2 was not unlinked"
}
run_test 2 "create components from existing files"
$LFS setstripe -E -1 $DIR/$tdir-$i/$tfile
done
- $LFS setstripe --component-add --mirror=$DIR/$tdir-1/$tfile \
+ $LFS mirror extend -N -f $DIR/$tdir-1/$tfile \
$DIR/$tdir-0/$tfile || error "creating mirrors"
# mdt doesn't support to cancel layout lock for remote objects, do
local blocks=$(du -kc $tf $tf2 | awk '/total/{print $1}')
# add component
- $LFS setstripe --component-add --mirror=$tf2 $tf
+ $LFS mirror extend -N -f $tf2 $tf ||
+ error "merging $tf2 into $tf failed"
# cancel layout lock
cancel_lru_locks mdc
dd if=/dev/zero of=$tf bs=1M count=$((RANDOM % 20 + 1))
# add component, two mirrors located on the same OST ;-)
- $LFS setstripe --component-add --mirror -o 0 $tf
+ $LFS mirror extend -N -o 0 $tf ||
+ error "extending mirrored file $tf failed"
size_blocks=$(stat --format="%b %s" $tf)
test_31() {
local tf=$DIR/$tfile
- $LFS setstripe -E EOF -o 0 $tf
- $LFS setstripe --component-add --mirror -o 1 $tf
+ $LFS mirror create -N -o 0 -N -o 1 $tf ||
+ error "creating mirrored file $tf failed"
#define OBD_FAIL_GLIMPSE_IMMUTABLE 0x1A00
$LCTL set_param fail_loc=0x1A00
local cksum=$(md5sum $DIR/$tfile)
# create a new mirror in sync mode
- $LFS setstripe --component-add --mirror -o 1 $DIR/$tfile
+ $LFS mirror extend -N -o 1 $DIR/$tfile ||
+ error "extending mirrored file $DIR/$tfile failed"
# make sure the mirrored file was created successfully
[ $(get_mirror_ids $DIR/$tfile) -eq 2 ] ||
done
# create a mirrored file
- $LFS setstripe --component-add --mirror=$DIR/$tfile-2 $DIR/$tfile
-
- # make sure that $tfile has two mirrors and $tfile-2 has no stripe
+ $LFS mirror extend -N -f $DIR/$tfile-2 $DIR/$tfile &&
+ error "merging $DIR/$tfile-2 into $DIR/$tfile" \
+ "with verification should fail"
+ $LFS mirror extend --no-verify -N -f $DIR/$tfile-2 $DIR/$tfile ||
+ error "merging $DIR/$tfile-2 into $DIR/$tfile" \
+ "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 $DIR/$tfile; error "expected count 2"; }
- $LFS getstripe $DIR/$tfile-2 | grep -q "no stripe info" ||
- { $LFS getstripe $DIR/$tfile; error "expected no stripe"; }
+
+ [[ ! -e $DIR/$tfile-2 ]] || error "$DIR/$tfile-2 was not unlinked"
# execpted file size
local fsize=$((5 * max_count))
error "mirrored file size is not 3M"
# merge a mirrored file
- $LFS setstripe --component-add --mirror=$DIR/$tfile-2 $DIR/$tfile
+ $LFS mirror extend -N -f $DIR/$tfile-2 $DIR/$tfile ||
+ error "merging $DIR/$tfile-2 into $DIR/$tfile failed"
cancel_lru_locks osc
error "mirrored file size is not 3M"
# merge a mirrored file
- $LFS setstripe --component-add --mirror=$DIR/$tfile-2 $DIR/$tfile
+ $LFS mirror extend -N -f $DIR/$tfile-2 $DIR/$tfile ||
+ error "merging $DIR/$tfile-2 into $DIR/$tfile failed"
cancel_lru_locks osc
$LFS setstripe -E eof $tf
# add an out-of-sync mirror to the file
- $LFS setstripe --component-add --mirror -c 2 $tf
+ $LFS mirror extend -N -c 2 $tf ||
+ error "extending mirrored file $tf failed"
$MULTIOP $tf oO_WRONLY:c ||
error "write open a mirrored file failed"
$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
- $LFS setstripe --component-add --mirror=$tf-tmp $tf
- rm -f $tf-tmp
+ $LFS mirror extend -N -f $tf-tmp $tf ||
+ error "merging $tf-tmp into $tf failed"
done
}
}
run_test 36 "write to mirrored files"
+create_files_37() {
+ local tf
+ local fsize=$1
+
+ echo "create test files with size $fsize .."
+
+ shift
+ for tf in "$@"; do
+ $LFS setstripe -E 1M -c 1 -E eof -c -1 $tf
+
+ dd if=/dev/urandom of=$tf bs=1M count=16 &> /dev/null
+ $TRUNCATE $tf $fsize
+ done
+}
+
+test_37()
+{
+ local tf=$DIR/$tfile
+ local tf2=$DIR/$tfile-2
+ local tf3=$DIR/$tfile-3
+
+ create_files_37 $((RANDOM + 15 * 1048576)) $tf $tf2 $tf3
+
+ # assume the mirror id will be 1, 2, and 3
+ declare -A checksums
+ checksums[1]=$(md5sum $tf | cut -f 1 -d' ')
+ checksums[2]=$(md5sum $tf2 | cut -f 1 -d' ')
+ checksums[3]=$(md5sum $tf3 | cut -f 1 -d' ')
+
+ printf '%s\n' "${checksums[@]}"
+
+ # merge these files into a mirrored file
+ $LFS mirror extend --no-verify -N -f $tf2 $tf ||
+ error "merging $tf2 into $tf failed"
+ $LFS mirror extend --no-verify -N -f $tf3 $tf ||
+ error "merging $tf3 into $tf failed"
+
+ get_mirror_ids $tf
+
+ # verify mirror read, checksums should equal to the original files'
+ echo "Verifying mirror read .."
+
+ local sum
+ for i in ${mirror_array[@]}; do
+ sum=$(mirror_io dump -i $i $tf | md5sum | cut -f 1 -d' ')
+ [ "$sum" = "${checksums[$i]}" ] ||
+ error "$i: mismatch: \'${checksums[$i]}\' vs. \'$sum\'"
+ done
+
+ # 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
+
+ # verify copying is successful by checking checksums
+ remount_client $MOUNT
+ for i in ${mirror_array[@]}; do
+ sum=$(mirror_io dump -i $i $tf | md5sum | cut -f 1 -d' ')
+ [ "$sum" = "${checksums[1]}" ] ||
+ error "$i: mismatch checksum after copy"
+ done
+
+ rm -f $tf
+}
+run_test 37 "mirror I/O API verification"
+
+verify_flr_state()
+{
+ local tf=$1
+ local expected_state=$2
+ local state_strings=("not_flr" "read_only" "write_pending" \
+ "sync_pending")
+
+ local state=$($LFS getstripe -v $tf | awk '/lcm_flags/{ print $2 }')
+ [ $expected_state = ${state_strings[$state]} ] ||
+ error "expected: $expected_state, " \
+ "actual ${state_strings[$state]}($state)"
+}
+
+test_38() {
+ local tf=$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
+
+ # instantiate all components
+ $LFS mirror extend -N -f $tf-2 $tf ||
+ error "merging $tf-2 into $tf failed"
+ $LFS mirror extend -N -f $tf-3 $tf ||
+ error "merging $tf-3 into $tf failed"
+ $LFS mirror extend -N -c 1 $tf ||
+ error "extending mirrored file $tf failed"
+
+ verify_flr_state $tf "read_only"
+
+ dd if=/dev/urandom of=$ref bs=1M count=16 &> /dev/null
+
+ local fsize=$((RANDOM << 8 + 1048576))
+ $TRUNCATE $ref $fsize
+
+ local ref_cksum=$(md5sum $ref | cut -f 1 -d' ')
+
+ # case 1: verify write to mirrored file & resync work
+ cp $ref $tf || error "copy from $ref to $f error"
+ verify_flr_state $tf "write_pending"
+
+ local file_cksum=$(md5sum $tf | cut -f 1 -d' ')
+ [ "$file_cksum" = "$ref_cksum" ] || error "write failed, cksum mismatch"
+
+ get_mirror_ids $tf
+ 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 $tf |
+ md5sum | cut -f 1 -d' ')
+ [ "$ref_cksum" == "$mirror_cksum" ] &&
+ { valid_mirror=$id; continue; }
+
+ stale_mirror=$id
+ done
+
+ [ -z "$stale_mirror" ] && error "stale mirror doesn't exist"
+ [ -z "$valid_mirror" ] && error "valid mirror doesn't exist"
+
+ mirror_io resync $tf || error "resync failed"
+ verify_flr_state $tf "read_only"
+
+ mirror_cksum=$(mirror_io dump -i $stale_mirror $tf |
+ md5sum | cut -f 1 -d' ')
+ [ "$file_cksum" = "$ref_cksum" ] || error "resync failed"
+
+ # case 2: inject an error to make mirror_io exit after changing
+ # the file state to sync_pending so that we can start a concurrent
+ # write.
+ $MULTIOP $tf oO_WRONLY:w$((RANDOM % 1048576 + 1024))c
+ verify_flr_state $tf "write_pending"
+
+ mirror_io resync -e resync_start $tf && error "resync succeeded"
+ verify_flr_state $tf "sync_pending"
+
+ # from sync_pending to write_pending
+ $MULTIOP $tf oO_WRONLY:w$((RANDOM % 1048576 + 1024))c
+ verify_flr_state $tf "write_pending"
+
+ mirror_io resync -e resync_start $tf && error "resync succeeded"
+ verify_flr_state $tf "sync_pending"
+
+ # from sync_pending to read_only
+ mirror_io resync $tf || error "resync failed"
+ verify_flr_state $tf "read_only"
+}
+run_test 38 "resync"
+
+ctrl_file=$(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=$1
+
+ options=("" "-e resync_start" "-e delay_before_copy -d 1" "" "")
+
+ exec 200<>$lock_file
+ while [ -f $ctrl_file ]; do
+ local index=$((RANDOM % ${#options[@]}))
+ local lock_taken=false
+
+ [ $((RANDOM % 4)) -eq 0 ] && {
+ index=0
+ lock_taken=true
+ echo -n "lock to "
+ }
+
+ echo -n "resync file $tf with '${options[$index]}' .."
+
+ $lock_taken && flock -x 200
+ mirror_io resync ${options[$index]} $tf &> /dev/null &&
+ echo "done" || echo "failed"
+
+ $lock_taken && flock -u 200
+
+ sleep 0.$((RANDOM % 8 + 1))
+ done
+}
+
+test_200() {
+ local tf=$DIR/$tfile
+ 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 4M -c 2 -E 8M -E 64M -E eof $tf-3
+
+ $LFS mirror extend -N -f $tf-2 $tf ||
+ error "merging $tf-2 into $tf failed"
+ $LFS mirror extend -N -f $tf-3 $tf ||
+ error "merging $tf-3 into $tf failed"
+
+ mkdir -p $MOUNT2 && mount_client $MOUNT2
+
+ mkdir -p $MOUNT3 && mount_client $MOUNT3
+
+ verify_flr_state $tf3 "read_only"
+
+ #define OBD_FAIL_FLR_RANDOM_PICK_MIRROR 0x1A03
+ $LCTL set_param fail_loc=0x1A03
+
+ local mds_idx=mds$(($($LFS getstripe -M $tf) + 1))
+ do_facet $mds_idx $LCTL set_param fail_loc=0x1A03
+
+ declare -a pids
+
+ write_file_200 $tf &
+ pids+=($!)
+
+ read_file_200 $tf &
+ pids+=($!)
+
+ write_file_200 $tf2 &
+ pids+=($!)
+
+ read_file_200 $tf2 &
+ pids+=($!)
+
+ resync_file_200 $tf3 &
+ pids+=($!)
+
+ local sleep_time=60
+ [ "$SLOW" = "yes" ] && sleep_time=360
+ while [ $sleep_time -gt 0 -a -f $ctrl_file ]; do
+ sleep 1
+ ((--sleep_time))
+ done
+
+ rm -f $ctrl_file
+
+ echo "Waiting ${pids[@]}"
+ wait ${pids[@]}
+
+ umount_client $MOUNT2
+ umount_client $MOUNT3
+
+ rm -f $lock_file
+
+ # resync and verify mirrors
+ mirror_io resync $tf
+ 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" ] ||
+ error "checksum error for mirror $id"
+ done
+
+ true
+}
+run_test 200 "stress test"
+
+cleanup_test_201() {
+ trap 0
+ do_facet $SINGLEMDS $LCTL --device $MDT0 changelog_deregister $CL_USER
+
+ umount_client $MOUNT2
+}
+
+test_201() {
+ local delay=${RESYNC_DELAY:-5}
+
+ MDT0=$($LCTL get_param -n mdc.*.mds_server_uuid |
+ awk '{ gsub(/_UUID/,""); print $1 }' | head -n1)
+
+ trap cleanup_test_201 EXIT
+
+ CL_USER=$(do_facet $SINGLEMDS $LCTL --device $MDT0 \
+ changelog_register -n)
+
+ mkdir -p $MOUNT2 && mount_client $MOUNT2
+
+ local index=0
+ while :; do
+ local log=$($LFS changelog $MDT0 $index | grep FLRW)
+ [ -z "$log" ] && { sleep 1; continue; }
+
+ index=$(echo $log | awk '{print $1}')
+ local ts=$(date -d "$(echo $log | awk '{print $3}')" "+%s" -u)
+ local fid=$(echo $log | awk '{print $6}' | sed -e 's/t=//')
+ local file=$($LFS fid2path $MOUNT2 $fid 2> /dev/null)
+
+ ((++index))
+ [ -z "$file" ] && continue
+
+ local now=$(date +%s)
+
+ echo "file: $file $fid was modified at $ts, now: $now, " \
+ "will be resynced at $((ts+delay))"
+
+ [ $now -lt $((ts + delay)) ] && sleep $((ts + delay - now))
+
+ mirror_io resync $file
+ echo "$file resync done"
+ done
+
+ cleanup_test_201
+}
+run_test 201 "FLR data mover"
+
complete $SECONDS
check_and_cleanup_lustre
exit_status
git://git.whamcloud.com / fs / lustre-release.git / blobdiff