{"action":"created","issue":{"url":"https://api.github.com/repos/docker/docker/issues/9988","labels_url":"https://api.github.com/repos/docker/docker/issues/9988/labels{/name}","comments_url":"https://api.github.com/repos/docker/docker/issues/9988/comments","events_url":"https://api.github.com/repos/docker/docker/issues/9988/events","html_url":"https://github.com/docker/docker/pull/9988","id":53819532,"number":9988,"title":"FsMagic should avoid sign extension on i686","user":{"login":"nponeccop","id":528415,"avatar_url":"https://avatars.githubusercontent.com/u/528415?v=3","gravatar_id":"","url":"https://api.github.com/users/nponeccop","html_url":"https://github.com/nponeccop","followers_url":"https://api.github.com/users/nponeccop/followers","following_url":"https://api.github.com/users/nponeccop/following{/other_user}","gists_url":"https://api.github.com/users/nponeccop/gists{/gist_id}","starred_url":"https://api.github.com/users/nponeccop/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/nponeccop/subscriptions","organizations_url":"https://api.github.com/users/nponeccop/orgs","repos_url":"https://api.github.com/users/nponeccop/repos","events_url":"https://api.github.com/users/nponeccop/events{/privacy}","received_events_url":"https://api.github.com/users/nponeccop/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2015-01-09T00:25:04Z","updated_at":"2015-01-12T16:56:51Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/docker/docker/pulls/9988","html_url":"https://github.com/docker/docker/pull/9988","diff_url":"https://github.com/docker/docker/pull/9988.diff","patch_url":"https://github.com/docker/docker/pull/9988.patch"},"body":"`uint64(buf.Type)` is `ffffffff9123683e` on i686 due to sign extension, so it is not equal to `FsMagic(0x9123683E)` and detection of `btrfs` using magic numbers always fails with `prerequisites not met` message"},"comment":{"url":"https://api.github.com/repos/docker/docker/issues/comments/69603098","html_url":"https://github.com/docker/docker/pull/9988#issuecomment-69603098","issue_url":"https://api.github.com/repos/docker/docker/issues/9988","id":69603098,"user":{"login":"jfrazelle","id":1445228,"avatar_url":"https://avatars.githubusercontent.com/u/1445228?v=3","gravatar_id":"","url":"https://api.github.com/users/jfrazelle","html_url":"https://github.com/jfrazelle","followers_url":"https://api.github.com/users/jfrazelle/followers","following_url":"https://api.github.com/users/jfrazelle/following{/other_user}","gists_url":"https://api.github.com/users/jfrazelle/gists{/gist_id}","starred_url":"https://api.github.com/users/jfrazelle/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jfrazelle/subscriptions","organizations_url":"https://api.github.com/users/jfrazelle/orgs","repos_url":"https://api.github.com/users/jfrazelle/repos","events_url":"https://api.github.com/users/jfrazelle/events{/privacy}","received_events_url":"https://api.github.com/users/jfrazelle/received_events","type":"User","site_admin":false},"created_at":"2015-01-12T16:56:51Z","updated_at":"2015-01-12T16:56:51Z","body":"@nponeccop what os are you running on I can't reproduce on my machine using btrfs"}}