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authorminl1 <min.li1@citrix.com>2017-03-29 15:19:27 +0800
committerminl1 <min.li1@citrix.com>2017-03-30 11:29:02 +0800
commit7fcbf4caa0d5644ab514b28b61559bf63df8ddcb (patch)
tree63886670c6084157b8e0667e4b4d5dd0abec84a3 /guestmetric
parent3a916607ce22059887c307f39345e6f643364f0b (diff)
downloadvyos-xe-guest-utilities-7fcbf4caa0d5644ab514b28b61559bf63df8ddcb.tar.gz
vyos-xe-guest-utilities-7fcbf4caa0d5644ab514b28b61559bf63df8ddcb.zip
CA-247330:XSO-676 log spams of 'CollectDisk error'with Linux guest agent
Diffstat (limited to 'guestmetric')
-rw-r--r--guestmetric/guestmetric_linux.go19
1 files changed, 9 insertions, 10 deletions
diff --git a/guestmetric/guestmetric_linux.go b/guestmetric/guestmetric_linux.go
index b4553b2..6c656ea 100644
--- a/guestmetric/guestmetric_linux.go
+++ b/guestmetric/guestmetric_linux.go
@@ -201,16 +201,15 @@ func (c *Collector) CollectDisk() (GuestMetric, error) {
real_dev := ""
if c.Client != nil {
nodename, err := readSysfs(fmt.Sprintf("/sys/block/%s/device/nodename", disk))
- if err != nil {
- return nil, err
- }
- backend, err := c.Client.Read(fmt.Sprintf("%s/backend", nodename))
- if err != nil {
- return nil, err
- }
- real_dev, err = c.Client.Read(fmt.Sprintf("%s/dev", backend))
- if err != nil {
- return nil, err
+ if err == nil {
+ backend, err := c.Client.Read(fmt.Sprintf("%s/backend", nodename))
+ if err != nil {
+ return nil, err
+ }
+ real_dev, err = c.Client.Read(fmt.Sprintf("%s/dev", backend))
+ if err != nil {
+ return nil, err
+ }
}
}
name := path