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From: Pan Xinhui <xinhui@linux.vnet.ibm.com>
To: Jia He <hejianet@gmail.com>,
	linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: "Eric W. Biederman" <ebiederm@xmission.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	Serge Hallyn <serge@hallyn.com>,
	"David S. Miller" <davem@davemloft.net>,
	Alexey Dobriyan <adobriyan@gmail.com>,
	Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>,
	Arnaldo Carvalho de Melo <acme@redhat.com>,
	Al Viro <viro@zeniv.linux.org.uk>,
	Mel Gorman <mgorman@techsingularity.net>,
	Kees Cook <keescook@chromium.org>,
	Hugh Dickins <hughd@google.com>,
	Daniel Bristot de Oliveira <bristot@redhat.com>,
	Daniel Cashman <dcashman@google.com>,
	Arnd Bergmann <arnd@arndb.de>,
	"J. Bruce Fields" <bfields@fieldses.org>,
	Jeff Layton <jlayton@poochiereds.net>,
	Trond Myklebust <trond.myklebust@primarydata.com>,
	Anna Schumaker <anna.schumaker@netapp.com>
Subject: Re: [PATCH v5 2/2] lockd: change the proc_handler for nsm_use_hostnames
Date: Thu, 15 Dec 2016 16:11:56 +0800	[thread overview]
Message-ID: <cd444c70-0ebe-04df-a990-c606b9ec6ce0@linux.vnet.ibm.com> (raw)
In-Reply-To: <1481786661-973-3-git-send-email-hejianet@gmail.com>



在 2016/12/15 15:24, Jia He 写道:
> nsm_use_hostnames is a module parameter and it will be exported to sysctl
> procfs. This is to let user sometimes change it from userspace. But the
> minimal unit for sysctl procfs read/write it sizeof(int).
					^^^is^^^
> In big endian system, the converting from/to  bool to/from int will cause
> error for proc items.
>
> This patch use a new proc_handler proc_dobool to fixe it.
						 ^^^fix^^^	
> Signed-off-by: Jia He <hejianet@gmail.com>
> ---
other than that is okay for me.

Reviewed-by: Pan Xinhui <xinhui.pan@linux.vnet.ibm.com>

>  fs/lockd/svc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
> index fc4084e..bd6fcf9 100644
> --- a/fs/lockd/svc.c
> +++ b/fs/lockd/svc.c
> @@ -561,7 +561,7 @@ static struct ctl_table nlm_sysctls[] = {
>  		.data		= &nsm_use_hostnames,
>  		.maxlen		= sizeof(int),
>  		.mode		= 0644,
> -		.proc_handler	= proc_dointvec,
> +		.proc_handler	= proc_dobool,
>  	},
>  	{
>  		.procname	= "nsm_local_state",
>


  reply	other threads:[~2016-12-15  8:12 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-15  7:24 [PATCH v5 0/2] change the proc handler for nsm_use_hostnames Jia He
2016-12-15  7:24 ` [PATCH v5 1/2] sysctl: introduce new proc handler proc_dobool Jia He
2016-12-15  8:13   ` Pan Xinhui
2017-01-04 21:09   ` J. Bruce Fields
2017-01-05  2:45     ` hejianet
2016-12-15  7:24 ` [PATCH v5 2/2] lockd: change the proc_handler for nsm_use_hostnames Jia He
2016-12-15  8:11   ` Pan Xinhui [this message]
2017-01-04  6:35 ` [PATCH v5 0/2] change the proc handler " hejianet

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