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qemu: monitor: Don't pass full flags to qemuMonitorJSONDriveMirror

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Split out the 'shallow' and 'reuse' flags as booleans rather than passing
in flags and constructing them in irrelevant APIs.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2019-05-17 18:13:53 +02:00
parent 6b155c41e9
commit e90d51c4d0
7 changed files with 16 additions and 17 deletions
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4
src/qemu/qemu_driver.c
View File

@ -17786,7 +17786,9 @@ qemuDomainBlockCopyCommon(virDomainObjPtr vm,
/* qemuMonitorDriveMirror needs to honor the REUSE_EXT flag as specified
* by the user regardless of how @reuse was modified */
ret = qemuMonitorDriveMirror(priv->mon, device, mirror->path, format,
bandwidth, granularity, buf_size, flags);
bandwidth, granularity, buf_size,
flags & VIR_DOMAIN_BLOCK_COPY_SHALLOW,
flags & VIR_DOMAIN_BLOCK_COPY_REUSE_EXT);
virDomainAuditDisk(vm, NULL, mirror, "mirror", ret >= 0);
if (qemuDomainObjExitMonitor(driver, vm) < 0)
ret = -1;

6
src/qemu/qemu_migration.c
View File

@ -866,10 +866,6 @@ qemuMigrationSrcNBDStorageCopyDriveMirror(virQEMUDriverPtr driver,
char *nbd_dest = NULL;
int mon_ret;
int ret = -1;
unsigned int mirror_flags = VIR_DOMAIN_BLOCK_REBASE_REUSE_EXT;
if (mirror_shallow)
mirror_flags |= VIR_DOMAIN_BLOCK_REBASE_SHALLOW;
if (strchr(host, ':')) {
if (virAsprintf(&nbd_dest, "nbd:[%s]:%d:exportname=%s",
@ -887,7 +883,7 @@ qemuMigrationSrcNBDStorageCopyDriveMirror(virQEMUDriverPtr driver,
mon_ret = qemuMonitorDriveMirror(qemuDomainGetMonitor(vm),
diskAlias, nbd_dest, "raw",
mirror_speed, 0, 0, mirror_flags);
mirror_speed, 0, 0, mirror_shallow, true);
if (qemuDomainObjExitMonitor(driver, vm) < 0 || mon_ret < 0)
goto cleanup;

9
src/qemu/qemu_monitor.c
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@ -3244,17 +3244,18 @@ qemuMonitorDriveMirror(qemuMonitorPtr mon,
const char *device, const char *file,
const char *format, unsigned long long bandwidth,
unsigned int granularity, unsigned long long buf_size,
unsigned int flags)
bool shallow,
bool reuse)
{
VIR_DEBUG("device=%s, file=%s, format=%s, bandwidth=%lld, "
"granularity=%#x, buf_size=%lld, flags=0x%x",
"granularity=%#x, buf_size=%lld, shallow=%d, reuse=%d",
device, file, NULLSTR(format), bandwidth, granularity,
buf_size, flags);
buf_size, shallow, reuse);
QEMU_CHECK_MONITOR(mon);
return qemuMonitorJSONDriveMirror(mon, device, file, format, bandwidth,
granularity, buf_size, flags);
granularity, buf_size, shallow, reuse);
}

3
src/qemu/qemu_monitor.h
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@ -884,7 +884,8 @@ int qemuMonitorDriveMirror(qemuMonitorPtr mon,
unsigned long long bandwidth,
unsigned int granularity,
unsigned long long buf_size,
unsigned int flags)
bool shallow,
bool reuse)
ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3);
int qemuMonitorBlockdevMirror(qemuMonitorPtr mon,
const char *jobname,

5
src/qemu/qemu_monitor_json.c
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@ -4277,13 +4277,12 @@ qemuMonitorJSONDriveMirror(qemuMonitorPtr mon,
const char *format, unsigned long long speed,
unsigned int granularity,
unsigned long long buf_size,
unsigned int flags)
bool shallow,
bool reuse)
{
int ret = -1;
virJSONValuePtr cmd;
virJSONValuePtr reply = NULL;
bool shallow = (flags & VIR_DOMAIN_BLOCK_REBASE_SHALLOW) != 0;
bool reuse = (flags & VIR_DOMAIN_BLOCK_REBASE_REUSE_EXT) != 0;
cmd = qemuMonitorJSONMakeCommand("drive-mirror",
"s:device", device,

3
src/qemu/qemu_monitor_json.h
View File

@ -250,7 +250,8 @@ int qemuMonitorJSONDriveMirror(qemuMonitorPtr mon,
unsigned long long speed,
unsigned int granularity,
unsigned long long buf_size,
unsigned int flags)
bool shallow,
bool reuse)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3);
int qemuMonitorJSONBlockdevMirror(qemuMonitorPtr mon,
const char *jobname,

3
tests/qemumonitorjsontest.c
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@ -1341,8 +1341,7 @@ GEN_TEST_FUNC(qemuMonitorJSONAddNetdev, "id=net0,type=test")
GEN_TEST_FUNC(qemuMonitorJSONRemoveNetdev, "net0")
GEN_TEST_FUNC(qemuMonitorJSONDelDevice, "ide0")
GEN_TEST_FUNC(qemuMonitorJSONAddDevice, "some_dummy_devicestr")
GEN_TEST_FUNC(qemuMonitorJSONDriveMirror, "vdb", "/foo/bar", "formatstr", 1024, 1234, 31234,
VIR_DOMAIN_BLOCK_REBASE_SHALLOW | VIR_DOMAIN_BLOCK_REBASE_REUSE_EXT)
GEN_TEST_FUNC(qemuMonitorJSONDriveMirror, "vdb", "/foo/bar", "formatstr", 1024, 1234, 31234, true, true)
GEN_TEST_FUNC(qemuMonitorJSONBlockdevMirror, "jobname", "vdb", "targetnode", 1024, 1234, 31234, true)
GEN_TEST_FUNC(qemuMonitorJSONBlockStream, "vdb", "/foo/bar1", "backingfilename", 1024)
GEN_TEST_FUNC(qemuMonitorJSONBlockCommit, "vdb", "/foo/bar1", "/foo/bar2", "backingfilename", 1024)