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{"/COMMIT_MSG":[{"author":{"_account_id":11904,"name":"Sean McGinnis","email":"sean.mcginnis@gmail.com","username":"SeanM"},"change_message_id":"1b0c9f9165b7de01dc331c23f84b8ac900a67979","unresolved":false,"context_lines":[{"line_number":4,"context_line":"Commit:     smartu3 \u003czzj123389602@gmail.com\u003e"},{"line_number":5,"context_line":"CommitDate: 2018-05-16 10:32:58 +0800"},{"line_number":6,"context_line":""},{"line_number":7,"context_line":"Add doc about backend_defualt cofig"},{"line_number":8,"context_line":""},{"line_number":9,"context_line":"Change-Id: Ifa33c1546d7b1a9a04cd505fbd697911d9649cca"},{"line_number":10,"context_line":"Closes-Bug: #1703977"}],"source_content_type":"text/x-gerrit-commit-message","patch_set":1,"id":"5f7c97a3_dfeeaaeb","line":7,"range":{"start_line":7,"start_character":22,"end_line":7,"end_character":35},"updated":"2018-05-16 03:35:49.000000000","message":"default config","commit_id":"7159bebb01ba53e82060aa946e3283eb26bdfe2b"}],"doc/source/admin/blockstorage-multi-backend.rst":[{"author":{"_account_id":11904,"name":"Sean McGinnis","email":"sean.mcginnis@gmail.com","username":"SeanM"},"change_message_id":"1b0c9f9165b7de01dc331c23f84b8ac900a67979","unresolved":false,"context_lines":[{"line_number":99,"context_line":"Configure shared volume driver backends"},{"line_number":100,"context_line":"~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"},{"line_number":101,"context_line":""},{"line_number":102,"context_line":"When we configure multi backends volume driver, we have a way to share"},{"line_number":103,"context_line":"common config parameters for backends:"},{"line_number":104,"context_line":""},{"line_number":105,"context_line":".. code-block:: ini"}],"source_content_type":"text/x-rst","patch_set":1,"id":"5f7c97a3_5f261a6a","line":102,"range":{"start_line":102,"start_character":18,"end_line":102,"end_character":46},"updated":"2018-05-16 03:35:49.000000000","message":"This sounds a little odd. How about something like:\n\nWhen configuring multiple volume backends, common configuration parameters can be shared using the `[backend_default]` section. As an example:","commit_id":"7159bebb01ba53e82060aa946e3283eb26bdfe2b"},{"author":{"_account_id":11904,"name":"Sean McGinnis","email":"sean.mcginnis@gmail.com","username":"SeanM"},"change_message_id":"1b0c9f9165b7de01dc331c23f84b8ac900a67979","unresolved":false,"context_lines":[{"line_number":106,"context_line":""},{"line_number":107,"context_line":"   [DEFAULT]"},{"line_number":108,"context_line":"   enabled_backends\u003dbackend1,backend2,backend3"},{"line_number":109,"context_line":"   [backend_default]"},{"line_number":110,"context_line":"   image_volume_cache_enabled \u003d True"},{"line_number":111,"context_line":"   volume_clear \u003d none"},{"line_number":112,"context_line":"   iscsi_helper \u003d tgtadm"}],"source_content_type":"text/x-rst","patch_set":1,"id":"5f7c97a3_7f299634","line":109,"updated":"2018-05-16 03:35:49.000000000","message":"Adding a blank line between each section would make this easier to read I think.","commit_id":"7159bebb01ba53e82060aa946e3283eb26bdfe2b"},{"author":{"_account_id":11904,"name":"Sean McGinnis","email":"sean.mcginnis@gmail.com","username":"SeanM"},"change_message_id":"1b0c9f9165b7de01dc331c23f84b8ac900a67979","unresolved":false,"context_lines":[{"line_number":120,"context_line":"   volume_group \u003d cinder-volume-3"},{"line_number":121,"context_line":""},{"line_number":122,"context_line":"In this configuration, ``backend2`` and ``backend3`` have the same"},{"line_number":123,"context_line":"``image_volume_cache_enabled`` and so on which are in ``backend_default``"},{"line_number":124,"context_line":"section. 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AFAIK, this looks like Sed notation.","commit_id":"7159bebb01ba53e82060aa946e3283eb26bdfe2b"},{"author":{"_account_id":25376,"name":"zhuangzejian","email":"zzj123389602@gmail.com","username":"smartu3"},"change_message_id":"754a3647c2c474c05c25f6bac24bc43aa53fa01d","unresolved":false,"context_lines":[{"line_number":120,"context_line":"   volume_group \u003d cinder-volume-3"},{"line_number":121,"context_line":""},{"line_number":122,"context_line":"In this configuration, ``backend2`` and ``backend3`` have the same"},{"line_number":123,"context_line":"``image_volume_cache_enabled`` and so on which are in ``backend_default``"},{"line_number":124,"context_line":"section. 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