This fixes virCgroupEnableMissingControllers where virCgroupRemove was not called in case virCgroupMakeGroup failed. Signed-off-by: Pavel Hrdina <phrdina@xxxxxxxxxx> --- src/util/vircgroup.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/src/util/vircgroup.c b/src/util/vircgroup.c index 8646a4a479..dde9ed21a2 100644 --- a/src/util/vircgroup.c +++ b/src/util/vircgroup.c @@ -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; } -- 2.17.1 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list