On Wed, Feb 05, 2014 at 06:08:37PM -0800, Muthu Kumar wrote:
> > diff --git a/block/blk-core.c b/block/blk-core.c
> > index c00e0bd..d3eb330 100644
> > --- a/block/blk-core.c
> > +++ b/block/blk-core.c
> > @@ -693,11 +693,20 @@ blk_init_queue_node(request_fn_proc *rfn, spinlock_t
> > *lock, int no
On Wed, Feb 5, 2014 at 4:41 AM, Christoph Hellwig wrote:
> Switch to using a preallocated flush_rq for blk-mq similar to what's done
> with the old request path. This allows us to set up the request properly
> with a tag from the actually allowed range and ->rq_disk as needed by
> some drivers.
Switch to using a preallocated flush_rq for blk-mq similar to what's done
with the old request path. This allows us to set up the request properly
with a tag from the actually allowed range and ->rq_disk as needed by
some drivers. To make life easier we also switch to dynamic allocation
of ->flus
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