Davies Liu: refactor: fix hash collision in loop buffer
Davies Liu: use kqueue in master/matoclserv.c
Davies Liu: epoll in matoclserv.c
Davies Liu: refactor: move epoll/kqueue into mfscommon
Davie Liu: use epoll/kqueue in matocsserv
Davies Liu: bugfix: update maxtotalspace when cs register
Davies Liu: disable mmap: it will return -1 when failed, passert() will succeed
Davies Liu: bugfix: flush packet to fd (max)
Davies Liu: handle malloc failure
Davies Liu: fallback to poll when no epoll/kqueue
Davies Liu: bugfix
master/mount: C++ refactor, settle with const pointers
Davies Liu: bugfix: send old changelogs to metalogger