On Wed, 2017-01-25 at 18:25 +0100, Christoph Hellwig wrote:
> We can't initalize the elevator fields for flushes as flush share space
> in struct request with the elevator data. But currently we can't
> commnicate that a request is a flush through blk_get_request as we
> can only pass READ or WRIT
> "Christoph" == Christoph Hellwig writes:
Christoph> We can't initalize the elevator fields for flushes as flush
Christoph> share space in struct request with the elevator data. But
Christoph> currently we can't commnicate that a request is a flush
communicate
Christoph> through blk_get_r
We can't initalize the elevator fields for flushes as flush share space
in struct request with the elevator data. But currently we can't
commnicate that a request is a flush through blk_get_request as we
can only pass READ or WRITE, and the low-level code looks at the
possible NULL bio to check fo
