On Tue, 8 Nov 2022 at 09:45, Alberto Faria <afa...@redhat.com> wrote:
>
> Setting it to true can cause the device size to be queried from libblkio
> in otherwise fast paths, degrading performance. Set it to false and
> require users to refresh the device size explicitly instead.
>
> Fixes: 4c8f4fda0504 ("block/blkio: Tolerate device size changes")
> Suggested-by: Kevin Wolf <kw...@redhat.com>
> Signed-off-by: Alberto Faria <afa...@redhat.com>If it's okay to set it to false then that makes me wonder why this undocumented field exists at all. Can you or Kevin explain and possibly follow up with a patch that documents the field? Thanks, Stefan
