{"action":"created","issue":{"url":"https://api.github.com/repos/ceph/rocksdb/issues/14","repository_url":"https://api.github.com/repos/ceph/rocksdb","labels_url":"https://api.github.com/repos/ceph/rocksdb/issues/14/labels{/name}","comments_url":"https://api.github.com/repos/ceph/rocksdb/issues/14/comments","events_url":"https://api.github.com/repos/ceph/rocksdb/issues/14/events","html_url":"https://github.com/ceph/rocksdb/pull/14","id":193288974,"number":14,"title":"util/file_read_write: For use_os_buffer, never use buffer of WritableFileWrite","user":{"login":"majianpeng","id":1230551,"avatar_url":"https://avatars.githubusercontent.com/u/1230551?v=3","gravatar_id":"","url":"https://api.github.com/users/majianpeng","html_url":"https://github.com/majianpeng","followers_url":"https://api.github.com/users/majianpeng/followers","following_url":"https://api.github.com/users/majianpeng/following{/other_user}","gists_url":"https://api.github.com/users/majianpeng/gists{/gist_id}","starred_url":"https://api.github.com/users/majianpeng/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/majianpeng/subscriptions","organizations_url":"https://api.github.com/users/majianpeng/orgs","repos_url":"https://api.github.com/users/majianpeng/repos","events_url":"https://api.github.com/users/majianpeng/events{/privacy}","received_events_url":"https://api.github.com/users/majianpeng/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2016-12-03T14:15:55Z","updated_at":"2016-12-03T14:16:14Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/ceph/rocksdb/pulls/14","html_url":"https://github.com/ceph/rocksdb/pull/14","diff_url":"https://github.com/ceph/rocksdb/pull/14.diff","patch_url":"https://github.com/ceph/rocksdb/pull/14.patch"},"body":"Now BlueFS::FileWriter use bufferlist::page_aligned_appender. It copy data of Append API to their buffer.\r\nIn rocksdb::WritableFileWriter, it also has the same function buffer.  In fact we can remove this buffer, it can directly copy data to buffer of BlueFS::FileWriter."},"comment":{"url":"https://api.github.com/repos/ceph/rocksdb/issues/comments/264641851","html_url":"https://github.com/ceph/rocksdb/pull/14#issuecomment-264641851","issue_url":"https://api.github.com/repos/ceph/rocksdb/issues/14","id":264641851,"user":{"login":"majianpeng","id":1230551,"avatar_url":"https://avatars.githubusercontent.com/u/1230551?v=3","gravatar_id":"","url":"https://api.github.com/users/majianpeng","html_url":"https://github.com/majianpeng","followers_url":"https://api.github.com/users/majianpeng/followers","following_url":"https://api.github.com/users/majianpeng/following{/other_user}","gists_url":"https://api.github.com/users/majianpeng/gists{/gist_id}","starred_url":"https://api.github.com/users/majianpeng/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/majianpeng/subscriptions","organizations_url":"https://api.github.com/users/majianpeng/orgs","repos_url":"https://api.github.com/users/majianpeng/repos","events_url":"https://api.github.com/users/majianpeng/events{/privacy}","received_events_url":"https://api.github.com/users/majianpeng/received_events","type":"User","site_admin":false},"created_at":"2016-12-03T14:16:14Z","updated_at":"2016-12-03T14:16:14Z","body":"@liewegas . Have you time to review this? Thanks!"}}
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