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authorMax Reitz <mreitz@redhat.com>2015-10-19 17:53:09 +0200
committerKevin Wolf <kwolf@redhat.com>2015-10-23 18:18:22 +0200
commitbe4b67bc7d99da26b7878f7f45370f50a3bd4af5 (patch)
treed2dae9c69aa9b73dd25a2aae2574cc00125610c3 /tests
parentd44f928a54497188c25357840a3224925d1b527b (diff)
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blockdev: Allow creation of BDS trees without BB
If the "id" field is missing from the options given to blockdev-add, just omit the BlockBackend and create the BlockDriverState tree alone. However, if "id" is missing, "node-name" must be specified; otherwise, the BDS tree would no longer be accessible. Many BDS options which are not parsed by bdrv_open() (like caching) cannot be specified for these BB-less BDS trees yet. A future patch will remove this limitation. Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Alberto Garcia <berto@igalia.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'tests')
-rwxr-xr-xtests/qemu-iotests/0872
-rw-r--r--tests/qemu-iotests/087.out4
2 files changed, 3 insertions, 3 deletions
diff --git a/tests/qemu-iotests/087 b/tests/qemu-iotests/087
index 8694749..af44299 100755
--- a/tests/qemu-iotests/087
+++ b/tests/qemu-iotests/087
@@ -54,7 +54,7 @@ size=128M
_make_test_img $size
echo
-echo === Missing ID ===
+echo === Missing ID and node-name ===
echo
run_qemu <<EOF
diff --git a/tests/qemu-iotests/087.out b/tests/qemu-iotests/087.out
index c509a40..7d62cd5 100644
--- a/tests/qemu-iotests/087.out
+++ b/tests/qemu-iotests/087.out
@@ -1,12 +1,12 @@
QA output created by 087
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
-=== Missing ID ===
+=== Missing ID and node-name ===
Testing:
QMP_VERSION
{"return": {}}
-{"error": {"class": "GenericError", "desc": "Block device needs an ID"}}
+{"error": {"class": "GenericError", "desc": "'id' and/or 'node-name' need to be specified for the root node"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN"}