netdev - Re: [PATCH 1/4] SUNRPC: use passed network namespace context in rpc_parse_scope

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Date:	Mon, 12 Dec 2011 20:03:45 +0400
From:	Stanislav Kinsbursky <skinsbursky@...allels.com>
To:	"J. Bruce Fields" <bfields@...ldses.org>
CC:	"Trond.Myklebust@...app.com" <Trond.Myklebust@...app.com>,
	"linux-nfs@...r.kernel.org" <linux-nfs@...r.kernel.org>,
	Pavel Emelianov <xemul@...allels.com>,
	"neilb@...e.de" <neilb@...e.de>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	James Bottomley <jbottomley@...allels.com>,
	"davem@...emloft.net" <davem@...emloft.net>,
	"devel@...nvz.org" <devel@...nvz.org>
Subject: Re: [PATCH 1/4] SUNRPC: use passed network namespace context in rpc_parse_scope_id()

09.12.2011 00:47, J. Bruce Fields пишет:
> On Wed, Dec 07, 2011 at 03:20:16PM +0300, Stanislav Kinsbursky wrote:
>> Use incomming network context in rpc_parse_scope_id() instead of hard-coded
>
> Changelogs are a little confusing; I might have said "allow
> rpc_parse_cope_id() caller to pass in network context instead of using
> hard-code "init_net"."
>

Hi, Bruce.
Probably, you variant is better. My English is not good enough to write 
descriptive and, in the same time, clear and short comments to patches.

> --b.
>
>> "init_net".
>>
>> Signed-off-by: Stanislav Kinsbursky<skinsbursky@...allels.com>
>>
>> ---
>>   net/sunrpc/addr.c |    9 +++++----
>>   1 files changed, 5 insertions(+), 4 deletions(-)
>>
>> diff --git a/net/sunrpc/addr.c b/net/sunrpc/addr.c
>> index 67a655e..35eb188 100644
>> --- a/net/sunrpc/addr.c
>> +++ b/net/sunrpc/addr.c
>> @@ -156,8 +156,9 @@ static size_t rpc_pton4(const char *buf, const size_t buflen,
>>   }
>>
>>   #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
>> -static int rpc_parse_scope_id(const char *buf, const size_t buflen,
>> -			      const char *delim, struct sockaddr_in6 *sin6)
>> +static int rpc_parse_scope_id(struct net *net, const char *buf,
>> +			      const size_t buflen, const char *delim,
>> +			      struct sockaddr_in6 *sin6)
>>   {
>>   	char *p;
>>   	size_t len;
>> @@ -177,7 +178,7 @@ static int rpc_parse_scope_id(const char *buf, const size_t buflen,
>>   		unsigned long scope_id = 0;
>>   		struct net_device *dev;
>>
>> -		dev = dev_get_by_name(&init_net, p);
>> +		dev = dev_get_by_name(net, p);
>>   		if (dev != NULL) {
>>   			scope_id = dev->ifindex;
>>   			dev_put(dev);
>> @@ -213,7 +214,7 @@ static size_t rpc_pton6(const char *buf, const size_t buflen,
>>   	if (in6_pton(buf, buflen, addr, IPV6_SCOPE_DELIMITER,&delim) == 0)
>>   		return 0;
>>
>> -	if (!rpc_parse_scope_id(buf, buflen, delim, sin6))
>> +	if (!rpc_parse_scope_id(&init_net, buf, buflen, delim, sin6))
>>   		return 0;
>>
>>   	sin6->sin6_family = AF_INET6;
>>


-- 
Best regards,
Stanislav Kinsbursky
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