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Enhance error logging for failed UdevWait operations in devmapper
If a wait event fails when preforming a devicemapper operation, it would be good
to know, in addition to the cookie that its waiting on, we reported the error
that was reported from the lvm2 library.
Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Neil Horman authored on 2017/05/10 02:41:12Showing 1 changed files
| ... | ... |
@@ -257,7 +257,7 @@ func (t *Task) getNextTarget(next unsafe.Pointer) (nextPtr unsafe.Pointer, start |
| 257 | 257 |
// UdevWait waits for any processes that are waiting for udev to complete the specified cookie. |
| 258 | 258 |
func UdevWait(cookie *uint) error {
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| 259 | 259 |
if res := DmUdevWait(*cookie); res != 1 {
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- logrus.Debugf("devicemapper: Failed to wait on udev cookie %d", *cookie)
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+ logrus.Debugf("devicemapper: Failed to wait on udev cookie %d, %d", *cookie, res)
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| 261 | 261 |
return ErrUdevWait |
| 262 | 262 |
} |
| 263 | 263 |
return nil |