Alasdair, Can you please pick up this patch in your next update.. Hannes, Any comments from you? I know you have already reviewed this in another thread. Thanks Babu Moger > -----Original Message----- > From: dm-devel-bounces@xxxxxxxxxx [mailto:dm-devel-bounces@xxxxxxxxxx] On > Behalf Of Moger, Babu > Sent: Wednesday, July 29, 2009 10:47 AM > To: dm-devel@xxxxxxxxxx > Subject: [PATCH] dm mpath: Skip calling activate_path if the > path is already failed > > This patch adds a check to skip failed paths while calling activate_path. > If the path is already failed then activate_path will fail for sure. We > don't have to call in that case. > > Signed-off-by: Babu Moger <babu.moger@xxxxxxx> > --- > > > --- linux-2.6.31-rc3/drivers/md/dm-mpath.c.orig 2009-07-27 > 10:30:39.000000000 -0500 > +++ linux-2.6.31-rc3/drivers/md/dm-mpath.c 2009-07-27 > 10:35:50.000000000 -0500 > @@ -454,6 +454,10 @@ static void process_queued_ios(struct wo > m->pg_init_count++; > m->pg_init_required = 0; > list_for_each_entry(tmp, &pgpath->pg->pgpaths, list) { > + /* Skip failed paths */ > + if (!tmp->is_active) > + continue; > + > if (queue_work(kmpath_handlerd, &tmp->activate_path)) > m->pg_init_in_progress++; > } > > > > -- > dm-devel mailing list > dm-devel@xxxxxxxxxx > https://www.redhat.com/mailman/listinfo/dm-devel -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
