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From: Leon Romanovsky <leon@kernel.org>
To: Israel Rukshin <israelr@mellanox.com>
Cc: sagi@grimberg.me, jgg@mellanox.com, linux-rdma@vger.kernel.org,
	dledford@redhat.com, maxg@mellanox.com, sergeygo@mellanox.com
Subject: Re: [PATCH] IB/iser: Remove support for FMR memory registration
Date: Tue, 12 May 2020 20:16:33 +0300	[thread overview]
Message-ID: <20200512171633.GO4814@unreal> (raw)
In-Reply-To: <1589299739-16570-1-git-send-email-israelr@mellanox.com>

On Tue, May 12, 2020 at 07:08:59PM +0300, Israel Rukshin wrote:
> FMR is not supported on most recent RDMA devices (that use fast memory
> registration mechanism). Also, FMR was recently removed from NFS/RDMA
> ULP.
>
> Signed-off-by: Israel Rukshin <israelr@mellanox.com>
> Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
> ---
>  drivers/infiniband/ulp/iser/iscsi_iser.h     |  79 +----------
>  drivers/infiniband/ulp/iser/iser_initiator.c |  19 ++-
>  drivers/infiniband/ulp/iser/iser_memory.c    | 188 ++-------------------------
>  drivers/infiniband/ulp/iser/iser_verbs.c     | 126 +++---------------
>  4 files changed, 40 insertions(+), 372 deletions(-)

Can we do an extra step and remove FMR from srp too?

Thanks

  reply	other threads:[~2020-05-12 17:16 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-12 16:08 [PATCH] IB/iser: Remove support for FMR memory registration Israel Rukshin
2020-05-12 17:16 ` Leon Romanovsky [this message]
2020-05-12 17:53   ` Max Gurtovoy
2020-05-12 20:09   ` Bart Van Assche
2020-05-12 20:13     ` Jason Gunthorpe
2020-05-12 20:27       ` Bart Van Assche
2020-05-12 23:06         ` Jason Gunthorpe
2020-05-13  0:53           ` Sagi Grimberg
2020-05-13  7:18             ` Leon Romanovsky
2020-05-13 16:44               ` Dennis Dalessandro
2020-05-13 18:43                 ` Leon Romanovsky
2020-05-13 19:49                   ` Bart Van Assche
2020-05-13  8:43     ` Max Gurtovoy
2020-05-13 11:29       ` Tom Talpey
     [not found]       ` <0C22D41B-89CD-4B2D-B514-8EA06F2233D7@cloudlinux.com>
2020-05-14 10:50         ` Max Gurtovoy
2020-05-14 13:50           ` Tom Talpey
2020-05-17  8:35         ` Sagi Grimberg
2020-05-17 14:55           ` Alexey Lyashkov
2020-05-18  7:16           ` Christoph Hellwig
2020-05-13  0:56 ` Sagi Grimberg

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