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rbd: Return current depth if the image is not found

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If the image in the chain is moved to trash, we
cannot get the image details. We need to return the
found depth to the caller.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
Madhu Rajanna 2020-07-14 12:56:55 +05:30 committed by mergify[bot]
parent 76c2f3c109
commit 2c67ba1ec4
1 changed files with 7 additions and 0 deletions
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7
internal/rbd/rbd_util.go
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@ -408,6 +408,13 @@ func (rv *rbdVolume) getCloneDepth(ctx context.Context) (uint, error) {
} }
err = vol.getImageInfo() err = vol.getImageInfo()
if err != nil { if err != nil {
// if the parent image is moved to trash the name will be present
// in rbd image info but the image will be in trash, in that case
// return the found depth
var einf ErrImageNotFound
if errors.As(err, &einf) {
return depth, nil
}
klog.Errorf(util.Log(ctx, "failed to check depth on image %s: %s"), vol, err) klog.Errorf(util.Log(ctx, "failed to check depth on image %s: %s"), vol, err)
return depth, err return depth, err
} }