Implement bdrv_co_block_status for snapshot export support

This commit is contained in:
Vitaliy Filippov
2023-01-07 17:06:58 +03:00
parent 373f9d0387
commit 137309cf29
11 changed files with 380 additions and 43 deletions
+24
View File
@@ -22,6 +22,16 @@ LD_PRELOAD="build/src/libfio_vitastor.so" \
LD_PRELOAD="build/src/libfio_vitastor.so" \
fio -thread -name=test -ioengine=build/src/libfio_vitastor.so -bs=4M -direct=1 -iodepth=1 -rw=read -etcd=$ETCD_URL -pool=1 -inode=3 -size=32M
qemu-img convert -p \
-f raw "vitastor:etcd_host=127.0.0.1\:$ETCD_PORT/v3:pool=1:inode=2:size=$((32*1024*1024)):skip-parents=1" \
-O qcow2 ./testdata/layer0.qcow2
qemu-img create -f qcow2 ./testdata/empty.qcow2 32M
qemu-img convert -p \
-f raw "vitastor:etcd_host=127.0.0.1\:$ETCD_PORT/v3:pool=1:inode=3:size=$((32*1024*1024)):skip-parents=1" \
-O qcow2 -o 'cluster_size=4k' -B empty.qcow2 ./testdata/layer1.qcow2
qemu-img convert -S 4096 -p \
-f raw "vitastor:etcd_host=127.0.0.1\:$ETCD_PORT/v3:pool=1:inode=3:size=$((32*1024*1024))" \
-O raw ./testdata/merged.bin
@@ -52,4 +62,18 @@ qemu-img convert -S 4096 -p \
cmp ./testdata/merged.bin ./testdata/merged-by-tool.bin
# Test merge by qemu-img
qemu-img rebase -u -b layer0.qcow2 ./testdata/layer1.qcow2
qemu-img convert -S 4096 -f qcow2 ./testdata/layer1.qcow2 -O raw ./testdata/rebased.bin
cmp ./testdata/merged.bin ./testdata/rebased.bin
qemu-img rebase -u -b '' ./testdata/layer1.qcow2
qemu-img convert -S 4096 -f qcow2 ./testdata/layer1.qcow2 -O raw ./testdata/rebased.bin
cmp ./testdata/layer1.bin ./testdata/rebased.bin
format_green OK