From: Bart Van Assche <bart.vanassche-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
To: Sagi Grimberg
<sagig-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>,
Jason Gunthorpe
<jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
Cc: "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH 3/8] IB/srp: Add memory descriptor array pointer range checking
Date: Sun, 16 Aug 2015 08:51:46 -0700 [thread overview]
Message-ID: <55D0B192.90806@sandisk.com> (raw)
In-Reply-To: <55D06C9D.7030608-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
On 08/16/15 03:57, Sagi Grimberg wrote:
> On 8/11/2015 3:07 AM, Bart Van Assche wrote:
>> Although most paths through which a request is submitted check
>> block layer parameters like the max_segments limit, these are
>> not checked when an SG_IO or direct I/O request is submitted.
>
> Why not check that there instead?
The scope of this patch series is to avoid that the SRP initiator needs
to create a global memory key. Changing the behavior of SG_IO and/or
direct I/O falls outside the scope of this patch series.
Bart.
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next prev parent reply other threads:[~2015-08-16 15:51 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-30 23:22 [PATCH v2 00/12] IB: Replace safe uses for ib_get_dma_mr with pd->local_dma_lkey Jason Gunthorpe
[not found] ` <1438298547-21404-1-git-send-email-jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-07-30 23:22 ` [PATCH v2 01/12] IB/core: Guarantee that a local_dma_lkey is available Jason Gunthorpe
2015-08-02 13:09 ` Haggai Eran
2015-08-04 3:21 ` Jason Gunthorpe
2015-07-30 23:22 ` [PATCH v2 03/12] IB/ipoib: Remove ib_get_dma_mr calls Jason Gunthorpe
2015-07-30 23:22 ` [PATCH v2 08/12] IB/srp: Use pd->local_dma_lkey Jason Gunthorpe
2015-07-31 23:05 ` Bart Van Assche
2015-07-30 23:22 ` [PATCH v2 12/12] rds/ib: Remove ib_get_dma_mr calls Jason Gunthorpe
2015-08-14 2:47 ` santosh shilimkar
2015-07-30 23:22 ` [PATCH v2 02/12] IB/mad: " Jason Gunthorpe
2015-07-30 23:22 ` [PATCH v2 04/12] IB/mlx4: " Jason Gunthorpe
2015-07-30 23:22 ` [PATCH v2 05/12] IB/mlx5: " Jason Gunthorpe
2015-07-30 23:22 ` [PATCH v2 06/12] IB/iser: Use pd->local_dma_lkey Jason Gunthorpe
2015-07-30 23:22 ` [PATCH v2 07/12] iser-target: Remove ib_get_dma_mr calls Jason Gunthorpe
2015-07-30 23:22 ` [PATCH v2 09/12] IB/srp: Do not create an all physical insecure rkey by default Jason Gunthorpe
2015-08-03 15:39 ` Christoph Hellwig
2015-08-03 17:18 ` Bart Van Assche
2015-07-30 23:22 ` [PATCH v2 10/12] ib_srpt: Remove ib_get_dma_mr calls Jason Gunthorpe
2015-07-30 23:22 ` [PATCH v2 11/12] net/9p: " Jason Gunthorpe
2015-07-31 7:42 ` [PATCH v2 00/12] IB: Replace safe uses for ib_get_dma_mr with pd->local_dma_lkey Christoph Hellwig
2015-07-31 13:26 ` Steve Wise
2015-07-31 22:20 ` Bart Van Assche
[not found] ` <55BBF4B8.2050700-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2015-07-31 22:31 ` Jason Gunthorpe
[not found] ` <20150731223153.GA1518-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-07-31 23:04 ` Bart Van Assche
[not found] ` <55BBFF03.7000505-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2015-07-31 23:14 ` Jason Gunthorpe
[not found] ` <20150731231430.GA1955-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-07-31 23:32 ` Bart Van Assche
2015-08-01 20:05 ` Doug Ledford
[not found] ` <55BD2689.3080602-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-08-11 20:50 ` Bart Van Assche
[not found] ` <55CA600B.1050706-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2015-08-14 13:36 ` Doug Ledford
[not found] ` <55CDEEFA.4010803-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-08-14 16:20 ` Bart Van Assche
[not found] ` <55CE1554.60001-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2015-08-15 2:08 ` Doug Ledford
2015-08-03 15:24 ` Christoph Hellwig
[not found] ` <20150803152420.GA24193-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2015-08-03 18:33 ` Bart Van Assche
[not found] ` <55BFB40F.8000500-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2015-08-04 18:09 ` Jason Gunthorpe
[not found] ` <20150804180933.GB5038-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-08-05 6:41 ` David Dillow
[not found] ` <1438756876.5698.2.camel-a7a0dvSY7KqLUyTwlgNVppKKF0rrzTr+@public.gmane.org>
2015-08-05 19:51 ` Jason Gunthorpe
[not found] ` <20150805195122.GA31595-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-08-05 21:45 ` Bart Van Assche
[not found] ` <55C2840C.5050301-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2015-08-05 22:41 ` Bart Van Assche
[not found] ` <55C2912A.50709-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2015-08-06 0:10 ` Jason Gunthorpe
[not found] ` <20150806001006.GD2483-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-08-06 0:19 ` Bart Van Assche
[not found] ` <55C2A7FE.7020904-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2015-08-06 4:36 ` Jason Gunthorpe
[not found] ` <20150806043642.GA14153-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-08-06 15:09 ` Bart Van Assche
2015-08-11 0:05 ` [PATCH 0/9] IB/srp: Do not create an all physical insecure rkey by default Bart Van Assche
[not found] ` <55C93C61.9010508-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2015-08-11 0:06 ` [PATCH 1/8] IB/srp: Re-enable FMR for non-page aligned buffers Bart Van Assche
[not found] ` <55C93C85.6090003-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2015-08-16 10:53 ` Sagi Grimberg
[not found] ` <55D06BB3.7070905-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-08-16 15:49 ` Bart Van Assche
2015-08-11 0:06 ` [PATCH 2/8] IB/srp: Use multiple registrations for large memory regions Bart Van Assche
2015-08-11 0:07 ` [PATCH 3/8] IB/srp: Add memory descriptor array pointer range checking Bart Van Assche
[not found] ` <55C93CBF.1060606-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2015-08-16 10:57 ` Sagi Grimberg
[not found] ` <55D06C9D.7030608-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-08-16 15:51 ` Bart Van Assche [this message]
2015-08-11 0:07 ` [PATCH 4/8] IB/srp: Remove the memory registration backtracking code Bart Van Assche
2015-08-11 0:08 ` [PATCH 5/8] IB/srp: Remove use_mr argument from srp_map_sg_entry() Bart Van Assche
2015-08-11 0:08 ` [PATCH 6/8] IB/srp: Introduce srp_device.use_fmr Bart Van Assche
[not found] ` <55C93D0C.7060000-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2015-08-16 11:03 ` Sagi Grimberg
[not found] ` <55D06E05.5060209-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-08-16 15:57 ` Bart Van Assche
2015-08-11 0:09 ` [PATCH 7/8] IB/srp: Register the indirect data buffer descriptor Bart Van Assche
[not found] ` <55C93D21.1090102-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2015-08-16 11:09 ` Sagi Grimberg
[not found] ` <55D06F56.4060005-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-08-16 16:56 ` Bart Van Assche
2015-08-11 0:09 ` [PATCH 8/8] IB/srp: Create an insecure all physical rkey only if needed Bart Van Assche
2015-08-11 5:40 ` [PATCH 0/9] IB/srp: Do not create an all physical insecure rkey by default Jason Gunthorpe
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