External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2024-12-22 05:35:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

port allocator: remove range check in release function

Browse Source 
Range check in virPortAllocatorSetUsed is not useful anymore
when we manage ports for entire unsigned short range values.

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
This commit is contained in:
Nikolay Shirokovskiy 2018-02-06 12:09:08 +03:00 committed by Michal Privoznik
parent 853e1542ac
commit 56def261da
10 changed files with 30 additions and 46 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/bhyve/bhyve_process.c
View File

@ -296,8 +296,7 @@ virBhyveProcessStop(bhyveConnPtr driver,
/* VNC autoport cleanup */
if ((vm->def->ngraphics == 1) &&
vm->def->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC) {
if (virPortAllocatorRelease(driver->remotePorts,
vm->def->graphics[0]->data.vnc.port) < 0) {
if (virPortAllocatorRelease(vm->def->graphics[0]->data.vnc.port) < 0) {
VIR_WARN("Failed to release VNC port for '%s'",
vm->def->name);
}

3
src/libxl/libxl_domain.c
View File

@ -777,8 +777,7 @@ libxlDomainCleanup(libxlDriverPrivatePtr driver,
vm->def->graphics[0]->data.vnc.autoport) {
vnc_port = vm->def->graphics[0]->data.vnc.port;
if (vnc_port >= LIBXL_VNC_PORT_MIN) {
if (virPortAllocatorRelease(driver->reservedGraphicsPorts,
vnc_port) < 0)
if (virPortAllocatorRelease(vnc_port) < 0)
VIR_DEBUG("Could not mark port %d as unused", vnc_port);
}
}

4
src/libxl/libxl_migration.c
View File

@ -805,7 +805,7 @@ libxlDomainMigrationPrepare(virConnectPtr dconn,
}
VIR_FREE(socks);
virObjectUnref(args);
virPortAllocatorRelease(driver->migrationPorts, priv->migrationPort);
virPortAllocatorRelease(priv->migrationPort);
priv->migrationPort = 0;
/* Remove virDomainObj from domain list */
@ -1262,7 +1262,7 @@ libxlDomainMigrationFinish(virConnectPtr dconn,
virObjectEventPtr event = NULL;
virDomainPtr dom = NULL;
virPortAllocatorRelease(driver->migrationPorts, priv->migrationPort);
virPortAllocatorRelease(priv->migrationPort);
priv->migrationPort = 0;
if (cancelled)

12
src/qemu/qemu_migration.c
View File

@ -582,7 +582,7 @@ qemuMigrationDstStartNBDServer(virQEMUDriverPtr driver,
cleanup:
VIR_FREE(diskAlias);
if (ret < 0 && nbdPort == 0)
virPortAllocatorRelease(driver->migrationPorts, port);
virPortAllocatorRelease(port);
return ret;
exit_monitor:
@ -610,7 +610,7 @@ qemuMigrationDstStopNBDServer(virQEMUDriverPtr driver,
if (qemuDomainObjExitMonitor(driver, vm) < 0)
return -1;
virPortAllocatorRelease(driver->migrationPorts, priv->nbdPort);
virPortAllocatorRelease(priv->nbdPort);
priv->nbdPort = 0;
return 0;
}
@ -2270,7 +2270,7 @@ qemuMigrationDstPrepareCleanup(virQEMUDriverPtr driver,
qemuDomainJobTypeToString(priv->job.active),
qemuDomainAsyncJobTypeToString(priv->job.asyncJob));
virPortAllocatorRelease(driver->migrationPorts, priv->migrationPort);
virPortAllocatorRelease(priv->migrationPort);
priv->migrationPort = 0;
if (!qemuMigrationJobIsActive(vm, QEMU_ASYNC_JOB_MIGRATION_IN))
@ -2949,7 +2949,7 @@ qemuMigrationDstPrepareAny(virQEMUDriverPtr driver,
* it is given in parameters
*/
if (nbdPort == 0)
virPortAllocatorRelease(driver->migrationPorts, priv->nbdPort);
virPortAllocatorRelease(priv->nbdPort);
priv->nbdPort = 0;
virDomainObjRemoveTransientDef(vm);
qemuDomainRemoveInactiveJob(driver, vm);
@ -3190,7 +3190,7 @@ qemuMigrationDstPrepareDirect(virQEMUDriverPtr driver,
if (ret != 0) {
VIR_FREE(*uri_out);
if (autoPort)
virPortAllocatorRelease(driver->migrationPorts, port);
virPortAllocatorRelease(port);
}
return ret;
}
@ -5554,7 +5554,7 @@ qemuMigrationDstFinish(virQEMUDriverPtr driver,
cleanup:
VIR_FREE(jobInfo);
virPortAllocatorRelease(driver->migrationPorts, port);
virPortAllocatorRelease(port);
if (priv->mon)
qemuMonitorSetDomainLog(priv->mon, NULL, NULL, NULL);
VIR_FREE(priv->origname);

14
src/qemu/qemu_process.c
View File

@ -6568,7 +6568,7 @@ void qemuProcessStop(virQEMUDriverPtr driver,
}
}
virPortAllocatorRelease(driver->migrationPorts, priv->nbdPort);
virPortAllocatorRelease(priv->nbdPort);
priv->nbdPort = 0;
if (priv->agent) {
@ -6729,15 +6729,13 @@ void qemuProcessStop(virQEMUDriverPtr driver,
virDomainGraphicsDefPtr graphics = vm->def->graphics[i];
if (graphics->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC) {
if (graphics->data.vnc.autoport) {
virPortAllocatorRelease(driver->remotePorts,
graphics->data.vnc.port);
virPortAllocatorRelease(graphics->data.vnc.port);
} else if (graphics->data.vnc.portReserved) {
virPortAllocatorSetUsed(graphics->data.spice.port, false);
graphics->data.vnc.portReserved = false;
}
if (graphics->data.vnc.websocketGenerated) {
virPortAllocatorRelease(driver->webSocketPorts,
graphics->data.vnc.websocket);
virPortAllocatorRelease(graphics->data.vnc.websocket);
graphics->data.vnc.websocketGenerated = false;
graphics->data.vnc.websocket = -1;
} else if (graphics->data.vnc.websocket) {
@ -6746,10 +6744,8 @@ void qemuProcessStop(virQEMUDriverPtr driver,
}
if (graphics->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE) {
if (graphics->data.spice.autoport) {
virPortAllocatorRelease(driver->remotePorts,
graphics->data.spice.port);
virPortAllocatorRelease(driver->remotePorts,
graphics->data.spice.tlsPort);
virPortAllocatorRelease(graphics->data.spice.port);
virPortAllocatorRelease(graphics->data.spice.tlsPort);
} else {
if (graphics->data.spice.portReserved) {
virPortAllocatorSetUsed(graphics->data.spice.port, false);

10
src/util/virportallocator.c
View File

@ -266,8 +266,7 @@ virPortAllocatorAcquire(virPortAllocatorRangePtr range,
}
int
virPortAllocatorRelease(virPortAllocatorRangePtr range,
unsigned short port)
virPortAllocatorRelease(unsigned short port)
{
int ret = -1;
virPortAllocatorPtr pa = virPortAllocatorGet();
@ -280,13 +279,6 @@ virPortAllocatorRelease(virPortAllocatorRangePtr range,
virObjectLock(pa);
if (port < range->start ||
port > range->end) {
virReportInvalidArg(port, "port %d must be in range (%d, %d)",
port, range->start, range->end);
goto cleanup;
}
if (virBitmapClearBit(pa->bitmap, port) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Failed to release port %d"),

3
src/util/virportallocator.h
View File

@ -43,8 +43,7 @@ void virPortAllocatorRangeFree(virPortAllocatorRangePtr range);
int virPortAllocatorAcquire(virPortAllocatorRangePtr range,
unsigned short *port);
int virPortAllocatorRelease(virPortAllocatorRangePtr range,
unsigned short port);
int virPortAllocatorRelease(unsigned short port);
int virPortAllocatorSetUsed(unsigned short port, bool value);

2
tests/bhyvexml2argvtest.c
View File

@ -95,7 +95,7 @@ static int testCompareXMLToArgvFiles(const char *xml,
vmdef->ngraphics == 1 &&
vmdef->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC) {
if (vmdef->graphics[0]->data.vnc.autoport)
virPortAllocatorRelease(gports, vmdef->graphics[0]->data.vnc.port);
virPortAllocatorRelease(vmdef->graphics[0]->data.vnc.port);
else
virPortAllocatorSetUsed(vmdef->graphics[0]->data.vnc.port, false);
}

2
tests/libxlxml2domconfigtest.c
View File

@ -116,7 +116,7 @@ testCompareXMLToDomConfig(const char *xmlfile,
vmdef->ngraphics == 1 &&
vmdef->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC) {
if (vmdef->graphics[0]->data.vnc.autoport)
virPortAllocatorRelease(gports, vmdef->graphics[0]->data.vnc.port);
virPortAllocatorRelease(vmdef->graphics[0]->data.vnc.port);
else
virPortAllocatorSetUsed(vmdef->graphics[0]->data.vnc.port, false);
}

23
tests/virportallocatortest.c
View File

@ -98,13 +98,13 @@ static int testAllocAll(const void *args ATTRIBUTE_UNUSED)
ret = 0;
cleanup:
virPortAllocatorRelease(ports, p1);
virPortAllocatorRelease(ports, p2);
virPortAllocatorRelease(ports, p3);
virPortAllocatorRelease(ports, p4);
virPortAllocatorRelease(ports, p5);
virPortAllocatorRelease(ports, p6);
virPortAllocatorRelease(ports, p7);
virPortAllocatorRelease(p1);
virPortAllocatorRelease(p2);
virPortAllocatorRelease(p3);
virPortAllocatorRelease(p4);
virPortAllocatorRelease(p5);
virPortAllocatorRelease(p6);
virPortAllocatorRelease(p7);
virPortAllocatorRangeFree(ports);
return ret;
@ -142,8 +142,7 @@ static int testAllocReuse(const void *args ATTRIBUTE_UNUSED)
goto cleanup;
}
if (virPortAllocatorRelease(ports, p2) < 0)
if (virPortAllocatorRelease(p2) < 0)
goto cleanup;
if (virPortAllocatorAcquire(ports, &p4) < 0)
@ -155,9 +154,9 @@ static int testAllocReuse(const void *args ATTRIBUTE_UNUSED)
ret = 0;
cleanup:
virPortAllocatorRelease(ports, p1);
virPortAllocatorRelease(ports, p3);
virPortAllocatorRelease(ports, p4);
virPortAllocatorRelease(p1);
virPortAllocatorRelease(p3);
virPortAllocatorRelease(p4);
virPortAllocatorRangeFree(ports);
return ret;