libpod: use pkg/cgroups instead of containerd/cgroups

use the new implementation for dealing with cgroups.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/pkg/cgroups/blkio.go b/pkg/cgroups/blkio.go
index 8434703fd..8eb54abec 100644
--- a/pkg/cgroups/blkio.go
+++ b/pkg/cgroups/blkio.go
@@ -59,8 +59,6 @@ func (c *blkioHandler) Stat(ctr *CgroupControl, m *Metrics) error {
 	}
 	defer f.Close()
 
-	var ioServiceBytesRecursive []BlkIOEntry
-
 	scanner := bufio.NewScanner(f)
 	for scanner.Scan() {
 		line := scanner.Text()
@@ -95,6 +93,9 @@ func (c *blkioHandler) Stat(ctr *CgroupControl, m *Metrics) error {
 		}
 		ioServiceBytesRecursive = append(ioServiceBytesRecursive, entry)
 	}
+	if err := scanner.Err(); err != nil {
+		return err
+	}
 	m.Blkio = BlkioMetrics{IoServiceBytesRecursive: ioServiceBytesRecursive}
 	return nil
 }