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| author | Pavel Butsykin | 2017-09-18 14:42:27 +0200 |
|---|---|---|
| committer | Max Reitz | 2017-09-26 15:00:32 +0200 |
| commit | 4ffca8904a350460cdaa6304ea8c9b9c693d2d91 (patch) | |
| tree | 3d7c0d764d18334222c11e84dc8a081361ada1b6 /tests | |
| parent | iotests: fix 181: enable postcopy-ram capability on target (diff) | |
| download | qemu-4ffca8904a350460cdaa6304ea8c9b9c693d2d91.tar.gz qemu-4ffca8904a350460cdaa6304ea8c9b9c693d2d91.tar.xz qemu-4ffca8904a350460cdaa6304ea8c9b9c693d2d91.zip | |
qemu-img: add --shrink flag for resize
The flag is additional precaution against data loss. Perhaps in the future the
operation shrink without this flag will be blocked for all formats, but for now
we need to maintain compatibility with raw.
Signed-off-by: Pavel Butsykin <pbutsykin@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20170918124230.8152-2-pbutsykin@virtuozzo.com
[mreitz: Added a missing space to a warning]
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'tests')
| -rwxr-xr-x | tests/qemu-iotests/102 | 4 | ||||
| -rwxr-xr-x | tests/qemu-iotests/106 | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/tests/qemu-iotests/102 b/tests/qemu-iotests/102 index 87db1bb1bf..d7ad8d9840 100755 --- a/tests/qemu-iotests/102 +++ b/tests/qemu-iotests/102 @@ -54,7 +54,7 @@ _make_test_img $IMG_SIZE $QEMU_IO -c 'write 0 64k' "$TEST_IMG" | _filter_qemu_io # Remove data cluster from image (first cluster: image header, second: reftable, # third: refblock, fourth: L1 table, fifth: L2 table) -$QEMU_IMG resize -f raw "$TEST_IMG" $((5 * 64 * 1024)) +$QEMU_IMG resize -f raw --shrink "$TEST_IMG" $((5 * 64 * 1024)) $QEMU_IO -c map "$TEST_IMG" $QEMU_IMG map "$TEST_IMG" @@ -69,7 +69,7 @@ $QEMU_IO -c 'write 0 64k' "$TEST_IMG" | _filter_qemu_io qemu_comm_method=monitor _launch_qemu -drive if=none,file="$TEST_IMG",id=drv0 -$QEMU_IMG resize -f raw "$TEST_IMG" $((5 * 64 * 1024)) +$QEMU_IMG resize -f raw --shrink "$TEST_IMG" $((5 * 64 * 1024)) _send_qemu_cmd $QEMU_HANDLE 'qemu-io drv0 map' 'allocated' \ | sed -e 's/^(qemu).*qemu-io drv0 map...$/(qemu) qemu-io drv0 map/' diff --git a/tests/qemu-iotests/106 b/tests/qemu-iotests/106 index 32649578fb..bfe71f4e60 100755 --- a/tests/qemu-iotests/106 +++ b/tests/qemu-iotests/106 @@ -83,7 +83,7 @@ echo '=== Testing image shrinking ===' for growth_mode in falloc full off; do echo echo "--- growth_mode=$growth_mode ---" - $QEMU_IMG resize -f "$IMGFMT" --preallocation=$growth_mode "$TEST_IMG" -${GROWTH_SIZE}K + $QEMU_IMG resize -f "$IMGFMT" --shrink --preallocation=$growth_mode "$TEST_IMG" -${GROWTH_SIZE}K done # success, all done |