linux-kernel - Re: [RFC-v4 11/12] iscsi-target: Add misc utility and debug logic

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Message-ID: <4D882DDF.3040901@cs.wisc.edu>
Date:	Tue, 22 Mar 2011 00:04:31 -0500
From:	Mike Christie <michaelc@...wisc.edu>
To:	"Nicholas A. Bellinger" <nab@...ux-iscsi.org>
CC:	linux-scsi <linux-scsi@...r.kernel.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	James Bottomley <James.Bottomley@...senPartnership.com>,
	Christoph Hellwig <hch@....de>, Hannes Reinecke <hare@...e.de>,
	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>,
	Boaz Harrosh <bharrosh@...asas.com>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Douglas Gilbert <dgilbert@...erlog.com>,
	Jesper Juhl <jj@...osbits.net>
Subject: Re: [RFC-v4 11/12] iscsi-target: Add misc utility and debug logic

On 03/21/2011 11:04 PM, Mike Christie wrote:
>> +
>> +void iscsit_ntoa2(unsigned char *buf, u32 ip)
>> +{
>> + memset(buf, 0, 18);
>> + sprintf(buf, "%u.%u.%u.%u", ((ip>> 24)& 0xff), ((ip>> 16)& 0xff),
>> + ((ip>> 8)& 0xff), (ip& 0xff));
>> +}
>
> I think we have a function like this already.
>
>
> If not, I think this should be:
>
> sprintf(buf, "%pI4",
>
> What s up with ipv6 btw? That uses %pI6.
>


>> + if (tpg_np->tpg_np->np_sockaddr.ss_family == AF_INET6) {
>> + ip =&tpg_np->tpg_np->np_ipv6[0];
>
>
> Is ip supposed to be a string with the ip address in it? If so is that
> right? Is np_ipv6 a string with the ip address in human readable format,
> but below np_ipv4 is the integer representation then you convert it.

Ignore those, I see in the other patches it is different. Why is that?
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