Improve WAL on COW filesystems

When Who What
2019-04-02 01:57:17 Thomas Munro (macdice) Closed in commitfest 2019-03 with status: Committed
2019-04-02 01:57:17 Thomas Munro (macdice) Changed committer to macdice
2019-02-27 23:21:38 Álvaro Herrera (alvherre) Changed targetversion to 12
2019-02-27 23:21:38 Álvaro Herrera (alvherre) Changed authors to Jerry Jelinek (jerryj)
2019-02-27 23:21:38 Álvaro Herrera (alvherre) Changed reviewers to Álvaro Herrera (alvherre)
2019-02-27 23:21:19 Álvaro Herrera (alvherre) Attached mail thread CACPQ5Fo00QR7LNAcd1ZjgoBi4y97+K760YABs0vQHH5dLdkkMA@mail.gmail.com
2019-02-27 23:21:18 Álvaro Herrera (alvherre) Created patch record