[libvirt] [PATCH] lxc: don't update memUsage when failing to get memory usage
Signed-off-by: Chen Hanxiao <chenhanxiao@cn.fujitsu.com> --- src/lxc/lxc_cgroup.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/lxc/lxc_cgroup.c b/src/lxc/lxc_cgroup.c index 8dfdc60..af95941 100644 --- a/src/lxc/lxc_cgroup.c +++ b/src/lxc/lxc_cgroup.c @@ -194,7 +194,8 @@ static int virLXCCgroupGetMemUsage(virCgroupPtr cgroup, unsigned long memUsage; ret = virCgroupGetMemoryUsage(cgroup, &memUsage); - meminfo->memusage = (unsigned long long) memUsage; + if (ret == 0) + meminfo->memusage = (unsigned long long) memUsage; return ret; } -- 1.9.0
ping
-----Original Message----- From: libvir-list-bounces@redhat.com [mailto:libvir-list-bounces@redhat.com] On Behalf Of Chen Hanxiao Sent: Friday, June 20, 2014 2:21 PM To: libvir-list@redhat.com Subject: [libvirt] [PATCH] lxc: don't update memUsage when failing to get memory usage
Signed-off-by: Chen Hanxiao <chenhanxiao@cn.fujitsu.com> --- src/lxc/lxc_cgroup.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/lxc/lxc_cgroup.c b/src/lxc/lxc_cgroup.c index 8dfdc60..af95941 100644 --- a/src/lxc/lxc_cgroup.c +++ b/src/lxc/lxc_cgroup.c @@ -194,7 +194,8 @@ static int virLXCCgroupGetMemUsage(virCgroupPtr cgroup, unsigned long memUsage;
ret = virCgroupGetMemoryUsage(cgroup, &memUsage); - meminfo->memusage = (unsigned long long) memUsage; + if (ret == 0) + meminfo->memusage = (unsigned long long) memUsage;
return ret; } -- 1.9.0
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