Re: Queue upcall locking (was: [dm-devel] [RFC][PATCH] fix dm_any_congested() to properly sync up with suspend code path)
From: Alasdair G Kergon
Date: Mon Nov 10 2008 - 09:35:40 EST
On Mon, Nov 10, 2008 at 03:26:50PM +0100, Peter Zijlstra wrote:
> Fix the infrastructure by adding a function call so that you can have
> the individual devices report their congestion state to the aggregate.
Which requires knowing/accessing some device hierarchy, which would be nice
for other things too (like propagation of notification of changes to device
properties such as size, hardsect size etc.).
Alasdair
--
agk@xxxxxxxxxx
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/