Re: Filesystem hints to storage

From: Alan Cox
Date: Thu Jul 22 2010 - 15:34:59 EST


> I think there are some hints that are hard for the filesystem to know
> itself, never mind pass down, so it'd be good to remove them to reduce
> the complexity. Contrariwise, there are some hints I think the filesystem
> could pass down that aren't in the spec today, such as the flags from
> madvise (random access vs sequential access) and whether the access is
> for fs metadata or application data.

Maybe I'm getting cynical with age but I'd put a beer on it being the
case that implementations ignore the fs provided hints within a few years
of it becoming regularly used 8)

Alan
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