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vircgroup: Call virCgroupRemove inside virCgroupMakeGroup

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This fixes virCgroupEnableMissingControllers where virCgroupRemove
was not called in case virCgroupMakeGroup failed.

Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
This commit is contained in:
Pavel Hrdina 2018-08-17 15:00:44 +02:00
parent 998658bd1e
commit b013bdfd79
1 changed files with 9 additions and 9 deletions
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18
src/util/vircgroup.c
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@ -1052,7 +1052,7 @@ virCgroupMakeGroup(virCgroupPtr parent,
}
if (virCgroupPathOfController(group, i, "", &path) < 0)
return -1;
goto error;
/* As of Feb 2011, clang can't see that the above function
* call did not modify group. */
@ -1076,7 +1076,7 @@ virCgroupMakeGroup(virCgroupPtr parent,
virReportSystemError(errno,
_("Failed to create controller %s for group"),
virCgroupControllerTypeToString(i));
return -1;
goto error;
}
}
if (group->controllers[VIR_CGROUP_CONTROLLER_CPUSET].mountPoint != NULL &&
@ -1084,7 +1084,7 @@ virCgroupMakeGroup(virCgroupPtr parent,
STREQ(group->controllers[i].mountPoint,
group->controllers[VIR_CGROUP_CONTROLLER_CPUSET].mountPoint))) {
if (virCgroupCpuSetInherit(parent, group) < 0)
return -1;
goto error;
}
/*
* Note that virCgroupSetMemoryUseHierarchy should always be
@ -1096,13 +1096,17 @@ virCgroupMakeGroup(virCgroupPtr parent,
STREQ(group->controllers[i].mountPoint,
group->controllers[VIR_CGROUP_CONTROLLER_MEMORY].mountPoint))) {
if (virCgroupSetMemoryUseHierarchy(group) < 0)
return -1;
goto error;
}
}
}
VIR_DEBUG("Done making controllers for group");
return 0;
error:
virCgroupRemove(group);
return -1;
}
@ -1316,10 +1320,8 @@ virCgroupNewPartition(const char *path,
if (virCgroupNew(-1, parentPath, NULL, controllers, &parent) < 0)
goto cleanup;
if (virCgroupMakeGroup(parent, *group, create, VIR_CGROUP_NONE) < 0) {
virCgroupRemove(*group);
if (virCgroupMakeGroup(parent, *group, create, VIR_CGROUP_NONE) < 0)
goto cleanup;
}
}
ret = 0;
@ -1389,7 +1391,6 @@ virCgroupNewDomainPartition(virCgroupPtr partition,
*/
if (virCgroupMakeGroup(partition, *group, create,
VIR_CGROUP_MEM_HIERACHY) < 0) {
virCgroupRemove(*group);
virCgroupFree(group);
return -1;
}
@ -1446,7 +1447,6 @@ virCgroupNewThread(virCgroupPtr domain,
return -1;
if (virCgroupMakeGroup(domain, *group, create, VIR_CGROUP_NONE) < 0) {
virCgroupRemove(*group);
virCgroupFree(group);
return -1;
}