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Block layer patches

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Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block layer patches

# gpg: Signature made Wed 18 Nov 2015 15:28:32 GMT using RSA key ID C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"

* remotes/kevin/tags/for-upstream:
  block: Call external_snapshot_clean after blockdev-snapshot
  blockdev: Add missing bdrv_unref() in drive-backup
  iotests: fix race in 030
  nand: fix address overflow

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2015-11-18 17:07:24 +00:00
parent 7199c89d8c ca4fa82fe6
commit 8f28030903
3 changed files with 8 additions and 3 deletions
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2
blockdev.c
View file

@ -2098,6 +2098,7 @@ static const BlkActionOps actions[] = {
.prepare = external_snapshot_prepare,
.commit = external_snapshot_commit,
.abort = external_snapshot_abort,
.clean = external_snapshot_clean,
},
[TRANSACTION_ACTION_KIND_BLOCKDEV_SNAPSHOT_SYNC] = {
.instance_size = sizeof(ExternalSnapshotState),
@ -3171,6 +3172,7 @@ static void do_drive_backup(const char *device, const char *target,
bmap = bdrv_find_dirty_bitmap(bs, bitmap);
if (!bmap) {
error_setg(errp, "Bitmap '%s' could not be found", bitmap);
bdrv_unref(target_bs);
goto out;
}
}

4
hw/block/nand.c
View file

@ -522,8 +522,8 @@ void nand_setio(DeviceState *dev, uint32_t value)
if (s->ale) {
unsigned int shift = s->addrlen * 8;
unsigned int mask = ~(0xff << shift);
unsigned int v = value << shift;
uint64_t mask = ~(0xffull << shift);
uint64_t v = (uint64_t)value << shift;
s->addr = (s->addr & mask) | v;
s->addrlen ++;

5
tests/qemu-iotests/030
View file

@ -245,6 +245,7 @@ class TestEIO(TestErrors):
while not completed:
for event in self.vm.get_qmp_events(wait=True):
if event['event'] == 'BLOCK_JOB_ERROR':
error = True
self.assert_qmp(event, 'data/device', 'drive0')
self.assert_qmp(event, 'data/operation', 'read')
@ -257,9 +258,11 @@ class TestEIO(TestErrors):
self.assert_qmp(result, 'return', {})
result = self.vm.qmp('query-block-jobs')
if result == {'return': []}:
# Race; likely already finished. Check.
continue
self.assert_qmp(result, 'return[0]/paused', False)
self.assert_qmp(result, 'return[0]/io-status', 'ok')
error = True
elif event['event'] == 'BLOCK_JOB_COMPLETED':
self.assertTrue(error, 'job completed unexpectedly')
self.assert_qmp(event, 'data/type', 'stream')