aio: Add README.md explaining higher level design

Andres Freund <andres@anarazel.de>

Commit: fdd146a8ef2bc0c24e8d27e3773feeb8ef0a9c25
Author: Andres Freund <andres@anarazel.de>
Date: 2025-04-01T20:06:48Z
Releases: 18.0
aio: Add README.md explaining higher level design

Reviewed-by: Noah Misch <noah@leadboat.com>
Reviewed-by: Heikki Linnakangas <hlinnaka@iki.fi>
Discussion: https://postgr.es/m/uvrtrknj4kdytuboidbhwclo4gxhswwcpgadptsjvjqcluzmah%40brqs62irg4dt
Discussion: https://postgr.es/m/20210223100344.llw5an2aklengrmn@alap3.anarazel.de
Discussion: https://postgr.es/m/stj36ea6yyhoxtqkhpieia2z4krnam7qyetc57rfezgk4zgapf@gcnactj4z56m

Files

PathChange+/−
src/backend/storage/aio/aio.c modified +2 −0
src/backend/storage/aio/README.md added +424 −0

Discussion