Messages in this thread | | | From | "" <> | Subject | RE: [PATCH 1/4] exfat: Simplify exfat_utf8_d_hash() for code points above U+FFFF | Date | Mon, 13 Apr 2020 08:13:45 +0000 |
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> On Wednesday 08 April 2020 03:59:06 Kohada.Tetsuhiro@dc.MitsubishiElectric.co.jp wrote: > > > So partial_name_hash() like I used it in this patch series is enough? > > > > I think partial_name_hash() is enough for 8/16/21bit characters. > > Great! > > Al, could you please take this patch series?
I think it's good.
> > Another point about the discrimination of 21bit characters: > > I think that checking in exfat_toupper () can be more simplified. > > > > ex: return a < PLANE_SIZE && sbi->vol_utbl[a] ? sbi->vol_utbl[a] : a; > > I was thinking about it, but it needs more refactoring. Currently > exfat_toupper() is used on other places for UTF-16 (u16 array) and therefore it cannot be extended to take more then 16 > bit value.
I’m also a little worried that exfat_toupper() is designed for only utf16. Currently, it is converting from utf8 to utf32 in some places, and from utf8 to utf16 in others. Another way would be to unify to utf16.
> But I agree that this is another step which can be improved.
Yes.
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