Re: [RFC][PATCH] simpler way to get benefits of "vfs: shave work on failed file open"

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On Sat, Nov 25, 2023 at 09:17:36PM -0800, Linus Torvalds wrote:
> On Sat, 25 Nov 2023 at 21:08, Al Viro <viro@xxxxxxxxxxxxxxxxxx> wrote:
> >
> > On Sat, Nov 25, 2023 at 08:59:54PM -0800, Linus Torvalds wrote:
> > >
> > >       because I for some reason (probably looking
> > > at Mateusz' original patch too much) re-implemented file_free() as
> > > fput_immediate()..
> >
> > file_free() was with RCU delay at that time, IIRC.
> 
> Ahh, indeed. So it was the SLAB_TYPESAFE_BY_RCU changes that basically

Yes, special-casing this into file_free() wasn't looking very appealing.




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