[RFC][PATCH] Handle multipath paths in a path group properly during pg_init (was "RE: [dm-devel] DM does not activate the paths if there are more than one path in path group during failover")
Alasdair G Kergon
agk at redhat.com
Fri Nov 14 00:12:05 UTC 2008
On Thu, Nov 13, 2008 at 03:48:58PM -0800, Chandra Seetharaman wrote:
> The problem reported by Moger Babu was caused due to the architectural
> change made when we moved from dm hardware handler to SCSI hardware
> handler.
pg_init is single initialisation for the group.
It only needs to happen on one path.
It sounds to me that what you're adding here is a *per-path* initialisation,
something *separate* from (and additional to) the existing *per-group* pg_init.
Has this patch been tested on EMC?
Alasdair
--
agk at redhat.com
More information about the dm-devel
mailing list