netdev - Re: [PATCH] bonding: unset primary slave via sysfs

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Message-ID: <31224.1359484540@death.nxdomain>
Date:	Tue, 29 Jan 2013 10:35:40 -0800
From:	Jay Vosburgh <fubar@...ibm.com>
To:	Milos Vyletel <milos.vyletel@....cz>
cc:	netdev@...r.kernel.org, andy@...yhouse.net
Subject: Re: [PATCH] bonding: unset primary slave via sysfs

Milos Vyletel <milos.vyletel@....cz> wrote:

>When bonding module is loaded with primary parameter and one decides to unset
>primary slave using sysfs these settings are not preserved during bond device
>restart. Primary slave is only unset once and it's not remembered in
>bond->params structure.
>
>Signed-off-by: Milos Vyletel <milos.vyletel@....cz>

	I think the patch is fine, although I did prefer the longer
commit message from the initial version (the one that explained how to
reproduce the problem).

	-J

Signed-off-by: Jay Vosburgh <fubar@...ibm.com>


>---
> drivers/net/bonding/bond_sysfs.c |    1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
>
>diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
>index ef8d2a0..155f3b4 100644
>--- a/drivers/net/bonding/bond_sysfs.c
>+++ b/drivers/net/bonding/bond_sysfs.c
>@@ -1067,6 +1067,7 @@ static ssize_t bonding_store_primary(struct device *d,
> 		pr_info("%s: Setting primary slave to None.\n",
> 			bond->dev->name);
> 		bond->primary_slave = NULL;
>+		memset(bond->params.primary, 0, sizeof(bond->params.primary));
> 		bond_select_active_slave(bond);
> 		goto out;
> 	}
>-- 
>1.7.1
>
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