From: Gal Pressman <galpress@amazon.com>
To: Leon Romanovsky <leon@kernel.org>
Cc: Jason Gunthorpe <jgg@nvidia.com>,
Doug Ledford <dledford@redhat.com>,
Yossi Leybovich <sleybo@amazon.com>, <linux-rdma@vger.kernel.org>,
Alexander Matushevsky <matua@amazon.com>,
Jason Gunthorpe <jgg@ziepe.ca>, Peter Xu <peterx@redhat.com>,
Mike Kravetz <mike.kravetz@oracle.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH for-next v2] RDMA/nldev: Add copy-on-fork attribute to get sys command
Date: Wed, 7 Apr 2021 16:14:46 +0300 [thread overview]
Message-ID: <6d62496e-6bc7-4981-d3ef-5035c6fee93b@amazon.com> (raw)
In-Reply-To: <YG2n/nDhhQEGefFq@unreal>
On 07/04/2021 15:39, Leon Romanovsky wrote:
>> @@ -1710,7 +1721,8 @@ static int nldev_set_sys_set_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
>>
>> err = nlmsg_parse(nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1,
>> nldev_policy, extack);
>> - if (err || !tb[RDMA_NLDEV_SYS_ATTR_NETNS_MODE])
>> + if (err || !tb[RDMA_NLDEV_SYS_ATTR_NETNS_MODE] ||
>> + tb[RDMA_NLDEV_SYS_ATTR_COPY_ON_FORK])
>
> Why do we fail if user supplies RDMA_NLDEV_SYS_ATTR_COPY_ON_FORK?
It's a read-only attribute, if someone tries to set its value I assume it's best
to return an error.
next prev parent reply other threads:[~2021-04-07 13:15 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-07 10:16 [PATCH for-next v2] RDMA/nldev: Add copy-on-fork attribute to get sys command Gal Pressman
2021-04-07 12:39 ` Leon Romanovsky
2021-04-07 13:14 ` Gal Pressman [this message]
2021-04-07 13:23 ` Leon Romanovsky
2021-04-07 13:30 ` Gal Pressman
2021-04-07 13:40 ` Leon Romanovsky
2021-04-08 6:30 ` Gal Pressman
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