correction: I took a closer look at liburing and it also supports straight fsync[0], not just sync_file_range, this makes it even simpler. [0] http://git.kerne

correction: I took a closer look at liburing and it also supports straight fsync[0], not just sync_file_range, this makes it even simpler. [0] http://git.kernel.dk/cgit/liburing/tree/src/io_uring.h?id=90619de90d35167b1adef0b1e000ffe307eaea03#n56 http://git.kernel.dk/cgit/liburing/tree/src/io_uring.h?id=90...