10:44 a.m.
There is not much to do regarding cleanup and g_auto* in this
file. Here's a couple of simple fixes I've found.
changes from v1:
- added a new patch to remove unused cleanup labels
v1: https://www.redhat.com/archives/libvir-list/2019-September/msg01463.html
Daniel Henrique Barboza (2):
qemu_hotplug.c: use g_autoptr() with virConnectPtr
qemu_process: remove unused cleanup labels
src/qemu/qemu_hotplug.c | 72 +++++++++++++++++------------------------
1 file changed, 29 insertions(+), 43 deletions(-)
--
2.21.0
10:44 a.m.
New subject: [libvirt] [PATCH v2 1/2] qemu_hotplug.c: use g_autoptr() with virConnectPtr
Signed-off-by: Daniel Henrique Barboza <danielhb413(a)gmail.com>
---
src/qemu/qemu_hotplug.c | 22 ++++++++--------------
1 file changed, 8 insertions(+), 14 deletions(-)
diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index bf301919cc..39b6cade58 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -1154,7 +1154,7 @@ qemuDomainAttachNetDevice(virQEMUDriverPtr driver,
bool charDevPlugged = false;
bool netdevPlugged = false;
g_autofree char *netdev_name = NULL;
- virConnectPtr conn = NULL;
+ g_autoptr(virConnect) conn = NULL;
virErrorPtr save_err = NULL;
/* preallocate new slot for device */
@@ -1497,7 +1497,6 @@ qemuDomainAttachNetDevice(virQEMUDriverPtr driver,
}
VIR_FREE(vhostfd);
VIR_FREE(vhostfdName);
- virObjectUnref(conn);
virDomainCCWAddressSetFree(ccwaddrs);
VIR_FORCE_CLOSE(slirpfd);
@@ -3475,7 +3474,7 @@ qemuDomainChangeNet(virQEMUDriverPtr driver,
bool needVlanUpdate = false;
int ret = -1;
int changeidx = -1;
- virConnectPtr conn = NULL;
+ g_autoptr(virConnect) conn = NULL;
virErrorPtr save_err = NULL;
if ((changeidx = virDomainNetFindIdx(vm->def, newdev)) < 0)
@@ -3919,7 +3918,6 @@ qemuDomainChangeNet(virQEMUDriverPtr driver,
*/
if (newdev && newdev->type == VIR_DOMAIN_NET_TYPE_NETWORK &&
conn)
virDomainNetReleaseActualDevice(conn, vm->def, newdev);
- virObjectUnref(conn);
virErrorRestore(&save_err);
return ret;
@@ -4535,13 +4533,11 @@ qemuDomainRemoveHostDevice(virQEMUDriverPtr driver,
if (net) {
if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK) {
- virConnectPtr conn = virGetConnectNetwork();
- if (conn) {
+ g_autoptr(virConnect) conn = virGetConnectNetwork();
+ if (conn)
virDomainNetReleaseActualDevice(conn, vm->def, net);
- virObjectUnref(conn);
- } else {
+ else
VIR_WARN("Unable to release network device '%s'",
NULLSTR(net->ifname));
- }
}
virDomainNetDefFree(net);
}
@@ -4641,13 +4637,11 @@ qemuDomainRemoveNetDevice(virQEMUDriverPtr driver,
qemuDomainNetDeviceVportRemove(net);
if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK) {
- virConnectPtr conn = virGetConnectNetwork();
- if (conn) {
+ g_autoptr(virConnect) conn = virGetConnectNetwork();
+ if (conn)
virDomainNetReleaseActualDevice(conn, vm->def, net);
- virObjectUnref(conn);
- } else {
+ else
VIR_WARN("Unable to release network device '%s'",
NULLSTR(net->ifname));
- }
}
virDomainNetDefFree(net);
return 0;
--
2.21.0
10:44 a.m.
New subject: [libvirt] [PATCH v2 2/2] qemu_process: remove unused cleanup labels
Signed-off-by: Daniel Henrique Barboza <danielhb413(a)gmail.com>
---
src/qemu/qemu_hotplug.c | 50 +++++++++++++++++------------------------
1 file changed, 21 insertions(+), 29 deletions(-)
diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index 39b6cade58..8a46df9946 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -1546,13 +1546,13 @@ qemuDomainAttachHostPCIDevice(virQEMUDriverPtr driver,
unsigned int flags = 0;
if (VIR_REALLOC_N(vm->def->hostdevs, vm->def->nhostdevs + 1) < 0)
- goto cleanup;
+ return -1;
if (!cfg->relaxedACS)
flags |= VIR_HOSTDEV_STRICT_ACS_CHECK;
if (qemuHostdevPreparePCIDevices(driver, vm->def->name, vm->def->uuid,
&hostdev, 1, priv->qemuCaps, flags) < 0)
- goto cleanup;
+ return -1;
/* this could have been changed by qemuHostdevPreparePCIDevices */
backend = hostdev->source.subsys.u.pci.backend;
@@ -1656,7 +1656,6 @@ qemuDomainAttachHostPCIDevice(virQEMUDriverPtr driver,
qemuHostdevReAttachPCIDevices(driver, vm->def->name, &hostdev, 1);
- cleanup:
return -1;
}
@@ -3299,23 +3298,19 @@ qemuDomainAttachLease(virQEMUDriverPtr driver,
virDomainObjPtr vm,
virDomainLeaseDefPtr lease)
{
- int ret = -1;
g_autoptr(virQEMUDriverConfig) cfg = virQEMUDriverGetConfig(driver);
if (virDomainLeaseInsertPreAlloc(vm->def) < 0)
- goto cleanup;
+ return -1;
if (virDomainLockLeaseAttach(driver->lockManager, cfg->uri,
vm, lease) < 0) {
virDomainLeaseInsertPreAlloced(vm->def, NULL);
- goto cleanup;
+ return -1;
}
virDomainLeaseInsertPreAlloced(vm->def, lease);
- ret = 0;
-
- cleanup:
- return ret;
+ return 0;
}
@@ -3330,7 +3325,7 @@ qemuDomainChangeNetBridge(virDomainObjPtr vm,
if (!oldbridge || !newbridge) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Missing bridge
name"));
- goto cleanup;
+ return ret;
}
VIR_DEBUG("Change bridge for interface %s: %s -> %s",
@@ -3339,7 +3334,7 @@ qemuDomainChangeNetBridge(virDomainObjPtr vm,
if (virNetDevExists(newbridge) != 1) {
virReportError(VIR_ERR_OPERATION_FAILED,
_("bridge %s doesn't exist"), newbridge);
- goto cleanup;
+ return ret;
}
ret = virNetDevBridgeRemovePort(oldbridge, olddev->ifname);
@@ -3363,12 +3358,10 @@ qemuDomainChangeNetBridge(virDomainObjPtr vm,
_("unable to recover former state by adding port "
"to bridge %s"), oldbridge);
}
- goto cleanup;
+ return ret;
}
/* caller will replace entire olddev with newdev in domain nets list */
- ret = 0;
- cleanup:
- return ret;
+ return 0;
}
static int
@@ -4019,14 +4012,14 @@ qemuDomainChangeGraphics(virQEMUDriverPtr driver,
virReportError(VIR_ERR_DEVICE_MISSING,
_("cannot find existing graphics device to modify of "
"type '%s'"), type);
- goto cleanup;
+ return ret;
}
if (dev->nListens != olddev->nListens) {
virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
_("cannot change the number of listen addresses "
"on '%s' graphics"), type);
- goto cleanup;
+ return ret;
}
for (i = 0; i < dev->nListens; i++) {
@@ -4037,7 +4030,7 @@ qemuDomainChangeGraphics(virQEMUDriverPtr driver,
virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
_("cannot change the type of listen address "
"on '%s' graphics"), type);
- goto cleanup;
+ return ret;
}
switch (newlisten->type) {
@@ -4046,7 +4039,7 @@ qemuDomainChangeGraphics(virQEMUDriverPtr driver,
virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
_("cannot change listen address setting "
"on '%s' graphics"), type);
- goto cleanup;
+ return ret;
}
break;
@@ -4056,7 +4049,7 @@ qemuDomainChangeGraphics(virQEMUDriverPtr driver,
virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
_("cannot change listen address setting "
"on '%s' graphics"), type);
- goto cleanup;
+ return ret;
}
break;
@@ -4066,7 +4059,7 @@ qemuDomainChangeGraphics(virQEMUDriverPtr driver,
virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
_("cannot change listen socket setting "
"on '%s' graphics"), type);
- goto cleanup;
+ return ret;
}
break;
@@ -4084,12 +4077,12 @@ qemuDomainChangeGraphics(virQEMUDriverPtr driver,
(olddev->data.vnc.port != dev->data.vnc.port))) {
virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
_("cannot change port settings on vnc graphics"));
- goto cleanup;
+ return ret;
}
if (STRNEQ_NULLABLE(olddev->data.vnc.keymap, dev->data.vnc.keymap)) {
virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
_("cannot change keymap setting on vnc graphics"));
- goto cleanup;
+ return ret;
}
/* If a password lifetime was, or is set, or action if connected has
@@ -4108,7 +4101,7 @@ qemuDomainChangeGraphics(virQEMUDriverPtr driver,
cfg->vncPassword,
QEMU_ASYNC_JOB_NONE);
if (ret < 0)
- goto cleanup;
+ return ret;
/* Steal the new dev's char * reference */
VIR_FREE(olddev->data.vnc.auth.passwd);
@@ -4130,13 +4123,13 @@ qemuDomainChangeGraphics(virQEMUDriverPtr driver,
(olddev->data.spice.tlsPort != dev->data.spice.tlsPort))) {
virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
_("cannot change port settings on spice
graphics"));
- goto cleanup;
+ return ret;
}
if (STRNEQ_NULLABLE(olddev->data.spice.keymap,
dev->data.spice.keymap)) {
virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
_("cannot change keymap setting on spice
graphics"));
- goto cleanup;
+ return ret;
}
/* We must reset the password if it has changed but also if:
@@ -4160,7 +4153,7 @@ qemuDomainChangeGraphics(virQEMUDriverPtr driver,
QEMU_ASYNC_JOB_NONE);
if (ret < 0)
- goto cleanup;
+ return ret;
/* Steal the new dev's char * reference */
VIR_FREE(olddev->data.spice.auth.passwd);
@@ -4188,7 +4181,6 @@ qemuDomainChangeGraphics(virQEMUDriverPtr driver,
break;
}
- cleanup:
return ret;
}
--
2.21.0
9:50 a.m.
On 10/17/19 11:44 AM, Daniel Henrique Barboza wrote:
There is not much to do regarding cleanup and g_auto* in this
file. Here's a couple of simple fixes I've found.
changes from v1:
- added a new patch to remove unused cleanup labels
v1: https://www.redhat.com/archives/libvir-list/2019-September/msg01463.html
Daniel Henrique Barboza (2):
qemu_hotplug.c: use g_autoptr() with virConnectPtr
qemu_process: remove unused cleanup labels
src/qemu/qemu_hotplug.c | 72 +++++++++++++++++------------------------
1 file changed, 29 insertions(+), 43 deletions(-)
I tweaked the patch subjects, to use 'qemu: hotplug:' prefix, the X.c
format isn't typically used. Patch 2 incorrectly mentioned qemu_process,
so I fixed that too
Reviewed-by: Cole Robinson <crobinso(a)redhat.com>
and pushed
- Cole
1865
days inactive
1893
days old
3 comments
2 participants
participants (2)
-
Cole Robinson -
Daniel Henrique Barboza