[PATCHSET v9] Add support for write life time hints

[Martin K. Petersen]

Jens,

> A new iteration of this patchset, previously known as write streams.
> As before, this patchset aims at enabling applications split up
> writes into separate streams, based on the perceived life time
> of the data written. This is useful for a variety of reasons:

The grep-wielding streams police noticed several occurrences of the
string "stream" in patches 1-3 and 5. Please fix.

Otherwise OK as a baseline.

Reviewed-by: Martin K. Petersen <martin.petersen at oracle.com>

-- 
Martin K. Petersen	Oracle Linux Engineering