[dm-devel] Re: [PATCH 12/17] bottom-layer barrier support
Mikulas Patocka
mpatocka at redhat.com
Mon Apr 27 23:41:47 UTC 2009
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
>
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