On 26/01/2021 17:14, Noah Goldstein wrote: > On Tue, Jan 26, 2021 at 7:29 AM Pavel Begunkov <asml.silence@xxxxxxxxx> wrote: >> >> On 22/12/2020 02:10, Noah Goldstein wrote: >>> On Sun, Dec 20, 2020 at 03:18:05PM +0000, Pavel Begunkov wrote: >>>> On 20/12/2020 06:50, noah wrote:> From: noah <goldstein.n@xxxxxxxxx> >>>>> >>>>> This patch makes it so that specify a file descriptor value of -2 will >>>>> skip updating the corresponding fixed file index. >>>>> >>>>> This will allow for users to reduce the number of syscalls necessary >>>>> to update a sparse file range when using the fixed file option. >>>> >>>> Answering the github thread -- it's indeed a simple change, I had it the >>>> same day you posted the issue. See below it's a bit cleaner. However, I >>>> want to first review "io_uring: buffer registration enhancements", and >>>> if it's good, for easier merging/etc I'd rather prefer to let it go >>>> first (even if partially). >> >> Noah, want to give it a try? I've just sent a prep patch, with it you >> can implement it cleaner with one continue. > > Absolutely. Will get on it ASAP. Perfect. Even better if you add a liburing test -- Pavel Begunkov
