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rbd: check rbd image status only duing DeleteVolume RPC

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currently, various calls to deleteImage does not
need the rbdStatus check. That is only required
when calling from DeleteVolume. This PR optimizes the
rbd image deletion by removing the status check.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
Madhu Rajanna
2020-07-02 12:15:47 +05:30
committed by mergify[bot]
parent 44d79e3bda
commit 7a87db39e6
2 changed files with 11 additions and 14 deletions
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10
internal/rbd/controllerserver.go
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@ -547,6 +547,16 @@ func (cs *ControllerServer) DeleteVolume(ctx context.Context, req *csi.DeleteVol
}
defer cs.VolumeLocks.Release(rbdVol.RequestName)
found, _, err := rbdStatus(ctx, rbdVol, cr)
if err != nil {
klog.Errorf(util.Log(ctx, "failed getting information for image (%s): (%s)"), rbdVol, err)
return nil, status.Error(codes.Internal, err.Error())
}
if found {
klog.Errorf(util.Log(ctx, "rbd %s is still being used"), rbdVol)
return nil, status.Errorf(codes.Internal, "rbd %s is still being used", rbdVol.RbdImageName)
}
// Deleting rbd image
klog.V(4).Infof(util.Log(ctx, "deleting image %s"), rbdVol.RbdImageName)
if err = deleteImage(ctx, rbdVol, cr); err != nil {