LU-13397 llite: support fallocate() on selected mirror

[fs/lustre-release.git] / lustre / tests / sanity-flr.sh

diff --git a/lustre/tests/sanity-flr.sh b/lustre/tests/sanity-flr.sh
index cff383e..a6dc15d 100644 (file)
--- a/lustre/tests/sanity-flr.sh
+++ b/lustre/tests/sanity-flr.sh
@@ -2674,6 +2674,65 @@ test_50c() {
 }
 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"