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_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
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
[ $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
}
run_test 49a "FIEMAP upon FLR file"
-test_50() { # EX-2179
+test_50A() { # EX-2179
mkdir -p $DIR/$tdir
local file=$DIR/$tdir/$tfile
$LFS getstripe -v $file || error "getstripe $file failed"
}
-run_test 50 "mirror split update layout generation"
+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=$(mktemp /var/lock/FLR.XXXXXX)
}
run_test 206 "lfs setstripe -pool .. --comp-flags=.. "
+test_207() {
+ local file=$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