On 5/18/18 9:05 AM, Christoph Hellwig wrote: >> +/* ki_hint changed from enum to u16, make sure rw_hint fits into u16 */ > > I don't think this comment is very useful. > >> +static inline u16 ki_hint_valid(enum rw_hint hint) > > I'd call this ki_hint_validate. > >> +{ >> + if (hint > MAX_KI_HINT) >> + return 0; >> + >> + return hint; > > Nit: kill the empty line. > I'll clean this up in the next revision.