{"action":"created","issue":{"url":"https://api.github.com/repos/zfsonlinux/zfs/issues/4430","repository_url":"https://api.github.com/repos/zfsonlinux/zfs","labels_url":"https://api.github.com/repos/zfsonlinux/zfs/issues/4430/labels{/name}","comments_url":"https://api.github.com/repos/zfsonlinux/zfs/issues/4430/comments","events_url":"https://api.github.com/repos/zfsonlinux/zfs/issues/4430/events","html_url":"https://github.com/zfsonlinux/zfs/issues/4430","id":141708749,"number":4430,"title":"dbuf_read_impl(): return (SET_ERROR(err)) when err can be 0","user":{"login":"thegreatgazoo","id":6722662,"avatar_url":"https://avatars.githubusercontent.com/u/6722662?v=3","gravatar_id":"","url":"https://api.github.com/users/thegreatgazoo","html_url":"https://github.com/thegreatgazoo","followers_url":"https://api.github.com/users/thegreatgazoo/followers","following_url":"https://api.github.com/users/thegreatgazoo/following{/other_user}","gists_url":"https://api.github.com/users/thegreatgazoo/gists{/gist_id}","starred_url":"https://api.github.com/users/thegreatgazoo/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/thegreatgazoo/subscriptions","organizations_url":"https://api.github.com/users/thegreatgazoo/orgs","repos_url":"https://api.github.com/users/thegreatgazoo/repos","events_url":"https://api.github.com/users/thegreatgazoo/events{/privacy}","received_events_url":"https://api.github.com/users/thegreatgazoo/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2016-03-17T21:15:40Z","updated_at":"2016-03-17T21:40:56Z","closed_at":null,"body":"Introduced by commit https://github.com/zfsonlinux/zfs/commit/5f6d0b6f5aa9af2ee5be74ac415a574b732c2c0f\r\n\r\nWhich adds lots of noise in tracing, e.g.:\r\n```\r\n<...>-122063 [055] .... 81868.335600: zfs_set__error: dbuf.c:728:dbuf_read_impl(): error 0x0\r\n```"},"comment":{"url":"https://api.github.com/repos/zfsonlinux/zfs/issues/comments/198094449","html_url":"https://github.com/zfsonlinux/zfs/issues/4430#issuecomment-198094449","issue_url":"https://api.github.com/repos/zfsonlinux/zfs/issues/4430","id":198094449,"user":{"login":"behlendorf","id":148917,"avatar_url":"https://avatars.githubusercontent.com/u/148917?v=3","gravatar_id":"","url":"https://api.github.com/users/behlendorf","html_url":"https://github.com/behlendorf","followers_url":"https://api.github.com/users/behlendorf/followers","following_url":"https://api.github.com/users/behlendorf/following{/other_user}","gists_url":"https://api.github.com/users/behlendorf/gists{/gist_id}","starred_url":"https://api.github.com/users/behlendorf/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/behlendorf/subscriptions","organizations_url":"https://api.github.com/users/behlendorf/orgs","repos_url":"https://api.github.com/users/behlendorf/repos","events_url":"https://api.github.com/users/behlendorf/events{/privacy}","received_events_url":"https://api.github.com/users/behlendorf/received_events","type":"User","site_admin":false},"created_at":"2016-03-17T21:40:56Z","updated_at":"2016-03-17T21:40:56Z","body":"@thegreatgazoo let's just convert this to a `return (err);` to avoid the noise."}}