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From: Jason Gunthorpe <jgg@nvidia.com>
To: "Li, Zhijian" <lizhijian@cn.fujitsu.com>
Cc: Leon Romanovsky <leon@kernel.org>,
	"dledford@redhat.com" <dledford@redhat.com>,
	"linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] RDMA/mlx5: return the EFAULT per ibv_advise_mr(3)
Date: Wed, 25 Aug 2021 14:28:44 -0300	[thread overview]
Message-ID: <20210825172844.GK1721383@nvidia.com> (raw)
In-Reply-To: <7b930773-0071-5b96-2a85-718d0ca07bfa@cn.fujitsu.com>

On Sat, Aug 21, 2021 at 05:44:43PM +0800, Li, Zhijian wrote:
> convert to text and send again
> 
> 
> Hi Jason & Leon
> 
> It reminds me that ibv_advise_mr doesn't mention ENOENT any more which value the API actually returns now.
> the ENOENT cases/situations returned by kernel mlx5 implementation is most likely same with EINVALL as its manpage[1].
> 
> So shall we return EINVAL instead of ENOENT in kernel side when get_prefetchable_mr returns NULL?

No, the man page should be fixed

Jason

  reply	other threads:[~2021-08-25 17:28 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-01  9:20 [PATCH] RDMA/mlx5: return the EFAULT per ibv_advise_mr(3) Li Zhijian
2021-08-01 11:27 ` Leon Romanovsky
2021-08-03 16:25 ` Jason Gunthorpe
2021-08-03 17:56   ` Leon Romanovsky
2021-08-03 18:13     ` Jason Gunthorpe
2021-08-04  5:35       ` Leon Romanovsky
2021-08-04 18:50         ` Jason Gunthorpe
2021-08-05  6:43           ` Leon Romanovsky
2021-08-16  2:59             ` lizhijian
2021-08-21  9:44               ` Li, Zhijian
2021-08-25 17:28                 ` Jason Gunthorpe [this message]
2021-08-26  1:18                   ` lizhijian
2021-08-28  8:42                     ` Li, Zhijian

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