kata-containers/patches/0021-kata-containers-fix-the-block-device-not-remove-in-devM.patch
Vanient 1508e48937 kata-containers:upgrade to 2.x
Signed-off-by: Vanient <xiadanni1@huawei.com>
2022-09-05 16:08:07 +08:00

46 lines
1.6 KiB
Diff

From 1bb584ac783d057b64058b02cc96c1c67dd7bf30 Mon Sep 17 00:00:00 2001
From: jikui <jikui2@huawei.com>
Date: Tue, 30 Nov 2021 12:02:42 +0800
Subject: [PATCH] kata-runtime: fix the block device not remove in devManager
Signed-off-by: jikui <jikui2@huawei.com>
---
src/runtime/virtcontainers/container.go | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/src/runtime/virtcontainers/container.go b/src/runtime/virtcontainers/container.go
index 224f096..dd4317e 100644
--- a/src/runtime/virtcontainers/container.go
+++ b/src/runtime/virtcontainers/container.go
@@ -1302,6 +1302,7 @@ func (c *Container) plugDevice(ctx context.Context, devicePath string) error {
}
if c.checkBlockDeviceSupport(ctx) && stat.Mode&unix.S_IFBLK == unix.S_IFBLK {
+ var err error
b, err := c.sandbox.devManager.NewDevice(config.DeviceInfo{
HostPath: devicePath,
ContainerPath: filepath.Join(kataGuestSharedDir(), c.id),
@@ -1313,10 +1314,18 @@ func (c *Container) plugDevice(ctx context.Context, devicePath string) error {
return fmt.Errorf("device manager failed to create rootfs device for %q: %v", devicePath, err)
}
+ defer func() {
+ if err != nil {
+ if newErr := c.sandbox.devManager.RemoveDevice(b.DeviceID()); newErr != nil {
+ c.Logger().WithError(newErr).Error("fail rollback to remove block device")
+ }
+ }
+ }()
+
c.state.BlockDeviceID = b.DeviceID()
// attach rootfs device
- if err := c.sandbox.devManager.AttachDevice(ctx, b.DeviceID(), c.sandbox); err != nil {
+ if err = c.sandbox.devManager.AttachDevice(ctx, b.DeviceID(), c.sandbox); err != nil {
return err
}
}
--
2.25.1