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

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Message-ID: <31742.1359487638@death.nxdomain>
Date:	Tue, 29 Jan 2013 11:27:18 -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:

>----- Original Message -----
>> 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>
>> 
>
>Jay,
>
>just to be sure, do you want me to resend this patch again with the
>original commit message? It's no problem for me, I just don't want
>to spam this list when not necessary.

	Yes.  Detailed commit messages are not spam.

	-J

>Milos
>
>> 
>> >---
>> > 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

---
	-Jay Vosburgh, IBM Linux Technology Center, fubar@...ibm.com

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