[PATCHSET 4][PATCH 1/1] AIO fallback for pipes, sockets and pollable fds

As glibc POSIX AIO switches over completely to using native AIO it needs basic AIO support for various file types - including sockets, pipes etc. Since userland will no longer be simulating asynchronous behaviour with threads, it expects the underlying implementation to be asynchronous. Which is

[PATCHSET 4][PATCH 1/1] AIO fallback for pipes, sockets and pollable fds

As glibc POSIX AIO switches over completely to using native AIO it needs basic AIO support for various file types - including sockets, pipes etc. Since userland will no longer be simulating asynchronous behaviour with threads, it expects the underlying implementation to be asynchronous. Which is