netdev - Re: [PATCH net-next v3 2/4] netconsole: Initialize configfs

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Date: Tue, 10 Oct 2023 12:27:34 -0700
From: Joel Becker <jlbec@...lplan.org>
To: Breno Leitao <leitao@...ian.org>
Cc: kuba@...nel.org, davem@...emloft.net, pabeni@...hat.com,
	Eric Dumazet <edumazet@...gle.com>, hch@....de,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	horms@...nel.org
Subject: Re: [PATCH net-next v3 2/4] netconsole: Initialize configfs_item for
 default targets

On Tue, Oct 10, 2023 at 02:37:49AM -0700, Breno Leitao wrote:
> For netconsole targets allocated during the boot time (passing
> netconsole=... argument), netconsole_target->item is not initialized.
> That is not a problem because it is not used inside configfs.
> 
> An upcoming patch will be using it, thus, initialize the targets with
> the name 'cmdline' plus a counter starting from 0.  This name will match
> entries in the configfs later.
> 
> Suggested-by: Joel Becker <jlbec@...lplan.org>
> Signed-off-by: Breno Leitao <leitao@...ian.org>
> ---
>  drivers/net/netconsole.c | 25 +++++++++++++++++++++++--
>  1 file changed, 23 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
> index d609fb59cf99..3d7002af505d 100644
> --- a/drivers/net/netconsole.c
> +++ b/drivers/net/netconsole.c
> @@ -53,6 +53,8 @@ static bool oops_only = false;
>  module_param(oops_only, bool, 0600);
>  MODULE_PARM_DESC(oops_only, "Only log oops messages");
>  
> +#define NETCONSOLE_PARAM_TARGET_NAME "cmdline"

Perhaps `NETCONSOLE_PARAM_TARGET_PREFIX` is better.  Makes it clear this
is not the whole name.

Thanks,
Joel


-- 

"When I am working on a problem I never think about beauty. I
 only think about how to solve the problem. But when I have finished, if
 the solution is not beautiful, I know it is wrong."
         - Buckminster Fuller

			http://www.jlbec.org/
			jlbec@...lplan.org