[dm-devel] Re: [PATCH 12/17] bottom-layer barrier support

[Mikulas Patocka]

On Mon, 27 Apr 2009, Alasdair G Kergon wrote:

> On Mon, Apr 27, 2009 at 10:48:37PM +0100, Alasdair G Kergon wrote:
> > On Mon, Apr 20, 2009 at 04:01:11AM -0400, Mikulas Patocka wrote:
> > > Flush supoprt for dm-delay target.
> 
> > >  		return delay_bio(dc, dc->write_delay, bio);
> 
> Oh - and how does this interact with read_delay?

There is separate read_delay and write_delay. Flushes are governed by 
write_delay.

Mikulas

> Alasdair
> -- 
> agk at redhat.com
>