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librbd: deep-copy should remove parent metadata if overlap updated

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Signed-off-by: Jason Dillaman <dillaman@redhat.com>
This commit is contained in:
Jason Dillaman 2018-05-15 15:07:21 -04:00
parent f73c7ba0b2
commit af4298464d
1 changed files with 2 additions and 1 deletions
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3
src/librbd/deep_copy/SetHeadRequest.cc
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@ -102,7 +102,8 @@ template <typename I>
void SetHeadRequest<I>::send_remove_parent() {
m_image_ctx->parent_lock.get_read();
if (m_image_ctx->parent_md.spec.pool_id == -1 ||
m_image_ctx->parent_md.spec == m_parent_spec) {
(m_image_ctx->parent_md.spec == m_parent_spec &&
m_image_ctx->parent_md.overlap == m_parent_overlap)) {
m_image_ctx->parent_lock.put_read();
send_set_parent();
return;