Re: [PATCH] splice: direct call for default_file_splice*()

2020-08-02 Thread Pavel Begunkov
On 01/08/2020 20:41, Christoph Hellwig wrote: > On Sat, Aug 01, 2020 at 01:12:22PM +0300, Pavel Begunkov wrote: >> On 30/01/2020 19:54, Christoph Hellwig wrote: >>> On Mon, Jan 20, 2020 at 11:49:46PM +0300, Pavel Begunkov wrote: Indirect calls could be very expensive nowadays, so try to use di

Re: [PATCH] splice: direct call for default_file_splice*()

2020-08-01 Thread Christoph Hellwig
On Sat, Aug 01, 2020 at 01:12:22PM +0300, Pavel Begunkov wrote: > On 30/01/2020 19:54, Christoph Hellwig wrote: > > On Mon, Jan 20, 2020 at 11:49:46PM +0300, Pavel Begunkov wrote: > >> Indirect calls could be very expensive nowadays, so try to use direct calls > >> whenever possible. > > Hah, I'm

Re: [PATCH] splice: direct call for default_file_splice*()

2020-08-01 Thread Pavel Begunkov
On 30/01/2020 19:54, Christoph Hellwig wrote: > On Mon, Jan 20, 2020 at 11:49:46PM +0300, Pavel Begunkov wrote: >> Indirect calls could be very expensive nowadays, so try to use direct calls >> whenever possible. Hah, I'm surprised to find it as 00c285d0d0fe4 ("fs: simplify do_splice_from"). Chri