Madhu Rajanna 9fc0999a82 rbd: check stdErr for does not have a parent error
actual error will be present in the stdErr not the error
when we try to add a task to flatten the rbd image. This
commits corrects the error checking when the image does
not have a parent.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
(cherry picked from commit 05b8433b89c3583b6c921bd831af19c6de68ec88)
2021-06-18 12:48:50 +00:00
..
2021-04-05 08:53:40 +00:00