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All open patches have to be abandoned in order to be able to delete the branch.","accounts_in_message":[],"_revision_number":1}],"current_revision_number":1,"current_revision":"6ef97792387bf010b92da1e06beefc04d22ff5ff","revisions":{"6ef97792387bf010b92da1e06beefc04d22ff5ff":{"kind":"REWORK","_number":1,"created":"2021-08-06 10:43:55.000000000","uploader":{"_account_id":10135,"name":"Lee Yarwood","display_name":"Lee Yarwood","email":"lyarwood@redhat.com","username":"lyarwood"},"ref":"refs/changes/28/803728/1","fetch":{"anonymous http":{"url":"https://review.opendev.org/openstack/nova","ref":"refs/changes/28/803728/1","commands":{"Checkout":"git fetch https://review.opendev.org/openstack/nova refs/changes/28/803728/1 \u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch https://review.opendev.org/openstack/nova refs/changes/28/803728/1 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch https://review.opendev.org/openstack/nova refs/changes/28/803728/1 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull https://review.opendev.org/openstack/nova refs/changes/28/803728/1"}}},"commit":{"parents":[{"commit":"051a14674195e5d37b931d3b59366656801bc8a1","subject":"Add functional test for bug 1937375","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/nova/commit/051a14674195e5d37b931d3b59366656801bc8a1"}]}],"author":{"name":"Felix Huettner","email":"felix.huettner@mail.schwarz","date":"2021-07-23 08:43:32.000000000","tz":120},"committer":{"name":"Lee Yarwood","email":"lyarwood@redhat.com","date":"2021-08-06 10:43:45.000000000","tz":60},"subject":"compute: Avoid duplicate BDMs during reserve_block_device_name","message":"compute: Avoid duplicate BDMs during reserve_block_device_name\n\nWhen attaching a volume to a running instance the nova-api validates\nthat the volume is not already attached to the instance. However\nnova-compute is responsible for actually creating the BDM entry in the\ndatabase. If sending attach requests fast enough it can be possible\nthat the same \"attach_volume\" request can be sent to nova-compute for\nthe same volume/instance combination.\n\nTo work around this we add a check in nova-compute to validate that\nthe volume has not been attached in the mean time.\n\nCloses-Bug: #1937375\nChange-Id: I92f35514efddcb071c7094370b79d91d34c5bc72\n(cherry picked from commit 2209b0007fe85d7c5439e0bfdfe2120c63898fa2)\n(cherry picked from commit 2bee83b8a980b2bd9e276b75aa74253f8c0d0a70)\n(cherry picked from commit 303c7a7c35044240f1546a5f960c1a4e6482f385)\n(cherry picked from commit deefea82efd87b001acce7cf8d0fc2915062228b)\n","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/nova/commit/6ef97792387bf010b92da1e06beefc04d22ff5ff"}],"resolve_conflicts_web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/nova/commit/6ef97792387bf010b92da1e06beefc04d22ff5ff"}]},"branch":"refs/heads/stable/train"}},"requirements":[],"submit_records":[],"submit_requirements":[{"name":"Verified","description":"Verified in gate by CI","status":"UNSATISFIED","is_legacy":false,"submittability_expression_result":{"expression":"label:Verified\u003dMAX AND -label:Verified\u003dMIN","fulfilled":false,"status":"FAIL","passing_atoms":[],"failing_atoms":["label:Verified\u003dMAX","label:Verified\u003dMIN"],"atom_explanations":{}}},{"name":"Code-Review","description":"Code reviewed by core reviewer","status":"UNSATISFIED","is_legacy":false,"submittability_expression_result":{"expression":"label:Code-Review\u003dMAX AND -label:Code-Review\u003dMIN","fulfilled":false,"status":"FAIL","passing_atoms":[],"failing_atoms":["label:Code-Review\u003dMAX","label:Code-Review\u003dMIN"],"atom_explanations":{}}},{"name":"Review-Priority","description":"Review Priority","status":"NOT_APPLICABLE","is_legacy":false,"applicability_expression_result":{"fulfilled":false,"status":"FAIL"},"submittability_expression_result":{"expression":"is:true","fulfilled":true,"status":"NOT_EVALUATED","passing_atoms":[],"failing_atoms":[],"atom_explanations":{}}},{"name":"Workflow","description":"Approved for gate by core reviewer","status":"UNSATISFIED","is_legacy":false,"submittability_expression_result":{"expression":"label:Workflow\u003dMAX AND -label:Workflow\u003dMIN","fulfilled":false,"status":"FAIL","passing_atoms":[],"failing_atoms":["label:Workflow\u003dMAX","label:Workflow\u003dMIN"],"atom_explanations":{}}}]}