Oleg Nesterov <[EMAIL PROTECTED]> wrote:
>
> Andrew Morton wrote:
> >
> > So... the big "how it all works" comment needs an update..
>
> Same patch, comment updated.
Thanks, is nice.
But I actually meant this comment, from readahead.c:
*
* When readahead is in the off state (size == -1UL
Andrew Morton wrote:
>
> So... the big "how it all works" comment needs an update..
Same patch, comment updated.
Currently page_cache_readahead() treats ra->size == 0 (first read)
and ra->size == -1 (ra_off was called) separately, but does exactly
the same in both cases.
With this patch we may
Oleg Nesterov <[EMAIL PROTECTED]> wrote:
>
> On top of "readahead: cleanup blockable_page_cache_readahead()",
> see http://marc.theaimsgroup.com/?l=linux-kernel&m=110927049500942
>
> Currently page_cache_readahead() treats ra->size == 0 (first read)
> and ra->size == -1 (ra_off was called) sepa
On top of "readahead: cleanup blockable_page_cache_readahead()",
see http://marc.theaimsgroup.com/?l=linux-kernel&m=110927049500942
Currently page_cache_readahead() treats ra->size == 0 (first read)
and ra->size == -1 (ra_off was called) separately, but does exactly
the same in both cases.
With t
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