On Tue, Apr 02, 2024 at 03:21:00PM +0200, Hannes Reinecke wrote: > So is it a hard limit (as in: we cannot send I/O smaller than that) > or a soft limit (as in: we should not send I/O smaller than that)? It is a completely soft hint that isn't used by anything in the kernel I/O path. (as a quick grep would tell..)