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| author | Peter Maydell | 2015-06-15 11:43:06 +0200 |
|---|---|---|
| committer | Peter Maydell | 2015-06-15 11:43:06 +0200 |
| commit | f3e3b083d4c266ea864ae3c83da49d4086857679 (patch) | |
| tree | bf422fd90fea01dad6ca30d5e29aaa63a314fd4c /tests/qemu-iotests/103 | |
| parent | Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into ... (diff) | |
| parent | block: Fix reopen flag inheritance (diff) | |
| download | qemu-f3e3b083d4c266ea864ae3c83da49d4086857679.tar.gz qemu-f3e3b083d4c266ea864ae3c83da49d4086857679.tar.xz qemu-f3e3b083d4c266ea864ae3c83da49d4086857679.zip | |
Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging
Block layer core and image format patches
# gpg: Signature made Fri Jun 12 16:08:53 2015 BST using RSA key ID C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"
* remotes/kevin/tags/for-upstream: (25 commits)
block: Fix reopen flag inheritance
block: Add BlockDriverState.inherits_from
block: Add list of children to BlockDriverState
queue.h: Add QLIST_FIX_HEAD_PTR()
block: Drain requests before swapping nodes in bdrv_swap()
block: Move flag inheritance to bdrv_open_inherit()
block: Use QemuOpts in bdrv_open_common()
block: Use macro for cache option names
vmdk: Use bdrv_open_image()
quorum: Use bdrv_open_image()
check-qdict: Test cases for new functions
qdict: Add qdict_{set,copy}_default()
qdict: Add qdict_array_entries()
iotests: Add tests for overriding BDRV_O_PROTOCOL
block: driver should override flags in bdrv_open()
block: Change bitmap truncate conditional to assertion
block: record new size in bdrv_dirty_bitmap_truncate
raw-posix: Fix .bdrv_co_get_block_status() for unaligned image size
vmdk: Use vmdk_find_index_in_cluster everywhere
vmdk: Fix index_in_cluster calculation in vmdk_co_get_block_status
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'tests/qemu-iotests/103')
| -rwxr-xr-x | tests/qemu-iotests/103 | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tests/qemu-iotests/103 b/tests/qemu-iotests/103 index ccab551f63..fa9a3c1fc9 100755 --- a/tests/qemu-iotests/103 +++ b/tests/qemu-iotests/103 @@ -93,6 +93,16 @@ $QEMU_IO -c "open -o l2-cache-size=1M,refcount-cache-size=0.25M $TEST_IMG" \ -c 'read -P 42 0 64k' \ | _filter_qemu_io +echo +echo '=== Testing minimal L2 cache and COW ===' +echo + +$QEMU_IMG snapshot -c foo "$TEST_IMG" +# This requires a COW operation, which accesses two L2 tables simultaneously +# (COW source and destination), so there must be enough space in the cache to +# place both tables there (and qemu should not crash) +$QEMU_IO -c "open -o cache-size=0 $TEST_IMG" -c 'write 0 64k' | _filter_qemu_io + # success, all done echo '*** done' rm -f $seq.full |