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From: Bart Van Assche <bart.vanassche-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
To: "Nicholas A. Bellinger" <nab-IzHhD5pYlfBP7FQvKIMDCQ@public.gmane.org>
Cc: Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>,
	Sagi Grimberg <sagi-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>,
	"linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	target-devel
	<target-devel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH 0/4] IB/srpt and the percpu_ida conversion
Date: Thu, 7 Apr 2016 15:38:25 -0700	[thread overview]
Message-ID: <5706E161.9000006@sandisk.com> (raw)
In-Reply-To: <1460068181.18732.23.camel-XoQW25Eq2zviZyQQd+hFbcojREIfoBdhmpATvIKMPHk@public.gmane.org>

On 04/07/2016 03:29 PM, Nicholas A. Bellinger wrote:
> The whole point of the alloc_session callback is so that extra
> pre-allocation doesn't happen until after se_node_acl lookup has
> finished, and is what ib_srpt needs to be using given SRP's completely
> existent spec level security model.

Sorry but I consider this as hair splitting. Who cares about whether or 
not command buffer allocation + freeing happens for login attempts that 
will fail because no ACL has been set up yet? That scenario is not 
performance critical.

Bart.

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  parent reply	other threads:[~2016-04-07 22:38 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-06 18:56 [PATCH 0/4] IB/srpt and the percpu_ida conversion Bart Van Assche
2016-04-06 18:56 ` [PATCH 1/4] IB/srpt: Revert "Convert to percpu_ida tag allocation" Bart Van Assche
2016-04-06 18:57 ` [PATCH 2/4] IB/srpt: Report login failures only once Bart Van Assche
     [not found]   ` <57055BFF.9060607-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2016-04-07 13:40     ` Christoph Hellwig
2016-04-06 18:57 ` [PATCH 3/4] IB/srpt: Introduce two helper functions Bart Van Assche
2016-04-07 13:40   ` Christoph Hellwig
     [not found] ` <57055BC6.7070402-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2016-04-06 18:57   ` [PATCH 4/4] IB/srpt: Convert to percpu_ida tag allocation Bart Van Assche
2016-04-07 13:43     ` Christoph Hellwig
2016-04-07 23:03     ` Christoph Hellwig
2016-04-07 23:31       ` Nicholas A. Bellinger
2016-04-07 22:55   ` [PATCH] IB/srpt: Revert "Convert to percpu_ida tag allocation" Bart Van Assche
2016-04-07 23:37     ` Nicholas A. Bellinger
     [not found]       ` <1460072224.18732.67.camel-XoQW25Eq2zviZyQQd+hFbcojREIfoBdhmpATvIKMPHk@public.gmane.org>
2016-04-07 23:44         ` Bart Van Assche
     [not found]           ` <5706F0E8.5020705-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2016-04-07 23:52             ` Nicholas A. Bellinger
     [not found]               ` <1460073123.18732.80.camel-XoQW25Eq2zviZyQQd+hFbcojREIfoBdhmpATvIKMPHk@public.gmane.org>
2016-04-07 23:54                 ` Christoph Hellwig
2016-04-08  0:00                   ` Nicholas A. Bellinger
2016-04-08  0:00                 ` Doug Ledford
2016-04-07 23:49       ` Linus Torvalds
     [not found]         ` <CA+55aFwOnCeKzg4SuceZm98DgN-tV7aCdtrenAS93LP7GqrZtw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-04-07 23:56           ` Nicholas A. Bellinger
     [not found]             ` <1460073392.18732.83.camel-XoQW25Eq2zviZyQQd+hFbcojREIfoBdhmpATvIKMPHk@public.gmane.org>
2016-04-08  0:13               ` Linus Torvalds
2016-04-07 22:29 ` [PATCH 0/4] IB/srpt and the percpu_ida conversion Nicholas A. Bellinger
     [not found]   ` <1460068181.18732.23.camel-XoQW25Eq2zviZyQQd+hFbcojREIfoBdhmpATvIKMPHk@public.gmane.org>
2016-04-07 22:38     ` Bart Van Assche [this message]
2016-04-07 23:01   ` Christoph Hellwig
     [not found]     ` <20160407230110.GA9842-jcswGhMUV9g@public.gmane.org>
2016-04-07 23:24       ` Nicholas A. Bellinger
2016-04-07 23:34         ` Bart Van Assche
2016-04-07 23:47           ` Nicholas A. Bellinger
2016-04-07 23:49             ` Bart Van Assche
2016-04-08  8:16           ` Jack Wang
     [not found]         ` <1460071464.18732.57.camel-XoQW25Eq2zviZyQQd+hFbcojREIfoBdhmpATvIKMPHk@public.gmane.org>
2016-04-07 23:47           ` Bart Van Assche

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