The preliminary patch modifies the test 245 to prepare the block-stream
job for using COR-filter. The filter breaks the backing chain being
connected to the underlying node by file child link.
Signed-off-by: Andrey Shinkevich <andrey.shinkev...@virtuozzo.com>
---
tests/qemu-iotests/245 | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/tests/qemu-iotests/245 b/tests/qemu-iotests/245
index 049ef6a..9baeb2b 100644
--- a/tests/qemu-iotests/245
+++ b/tests/qemu-iotests/245
@@ -896,15 +896,19 @@ class TestBlockdevReopen(iotests.QMPTestCase):
# make hd1 read-only and block-stream requires it to be read-write
# (Which error message appears depends on whether the stream job is
# already done with copying at this point.)
- self.reopen(opts, {},
+ opts = hd_opts(1)
+ opts['backing'] = hd_opts(2)
+ opts['backing']['backing'] = None
+ self.reopen(opts, {'read-only': True},
["Can't set node 'hd1' to r/o with copy-on-read enabled",
"Cannot make block node read-only, there is a writer on it"])
# We can't remove hd2 while the stream job is ongoing
- opts['backing']['backing'] = None
- self.reopen(opts, {'backing.read-only': False}, "Cannot change
'backing' link from 'hd1' to 'hd2'")
+ opts['backing'] = None
+ self.reopen(opts, {'read-only': False}, "Cannot change 'backing' link
from 'hd1' to 'hd2'")
# We can detach hd1 from hd0 because it doesn't affect the stream job
+ opts = hd_opts(0)
opts['backing'] = None
self.reopen(opts)
--
1.8.3.1
