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Fix cross-pool snapshots and fix the test for it

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This commit is contained in:
Vitaliy Filippov
2025-12-13 18:20:16 +03:00
parent 2a0aca6e94
commit 1de68c30af
3 changed files with 22 additions and 12 deletions
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tests/test_snapshot_pool2.sh
+8 -3
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@@ -13,13 +13,18 @@ build/src/cmd/vitastor-cli --etcd_address $ETCD_URL create -s 128M testchain -p
LD_PRELOAD="build/src/client/libfio_vitastor.so" \
fio -thread -name=test -ioengine=build/src/client/libfio_vitastor.so -bs=1M -direct=1 -iodepth=4 -fsync=1 -rw=write \
-etcd=$ETCD_URL -image=testchain -mirror_file=./testdata/bin/mirror.bin -buffer_pattern=0xabcd
-etcd=$ETCD_URL -image=testchain -mirror_file=./testdata/bin/mirror.bin -randrepeat=0
build/src/cmd/vitastor-cli --etcd_address $ETCD_URL snap-create testchain@snap1 -p testpool2
LD_PRELOAD="build/src/client/libfio_vitastor.so" \
fio -thread -name=test -ioengine=build/src/client/libfio_vitastor.so -bs=4k -direct=1 -iodepth=4 -end_fsync=1 -rw=randwrite -number_ios=32 \
-etcd=$ETCD_URL -image=testchain -mirror_file=./testdata/bin/mirror.bin -buffer_pattern=0xabcd
-etcd=$ETCD_URL -image=testchain -mirror_file=./testdata/bin/mirror.bin -randrepeat=0
# Read from the first snapshot
build/src/cmd/vitastor-cli --etcd_address $ETCD_URL dd iimg=testchain of=./testdata/bin/res.bin bs=128k iodepth=4 --log_level 10
cmp ./testdata/bin/res.bin ./testdata/bin/mirror.bin
# Create a second snapshot - there was a bug where snapshotted reads from another pool
# were working only when the image and the snapshot were modified in the same revision
@@ -28,7 +33,7 @@ build/src/cmd/vitastor-cli --etcd_address $ETCD_URL snap-create testchain@snap2
LD_PRELOAD="build/src/client/libfio_vitastor.so" \
fio -thread -name=test -ioengine=build/src/client/libfio_vitastor.so -bs=4k -direct=1 -iodepth=4 -end_fsync=1 -rw=randwrite -number_ios=32 \
-etcd=$ETCD_URL -image=testchain -mirror_file=./testdata/bin/mirror.bin -buffer_pattern=0xabcd
-etcd=$ETCD_URL -image=testchain -mirror_file=./testdata/bin/mirror.bin -randrepeat=0
build/src/cmd/vitastor-cli --etcd_address $ETCD_URL dd iimg=testchain of=./testdata/bin/res.bin bs=128k iodepth=4 --log_level 10