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{
    "id": 811327,
    "url": "http://patchwork.ozlabs.org/api/1.2/patches/811327/?format=api",
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        "id": 7,
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        "name": "Linux network development",
        "link_name": "netdev",
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    "msgid": "<c600e16fc4ed41d1bcc0154eef1ce8d4-mfwitten@gmail.com>",
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    "date": "2017-09-08T05:06:26",
    "name": "[2/3] net: inet_recvmsg(): Remove unnecessary bitwise operation",
    "commit_ref": null,
    "pull_url": null,
    "state": "deferred",
    "archived": true,
    "hash": "8aa798b63def78fc07fcfeda5dd36a5b7c9fa685",
    "submitter": {
        "id": 7859,
        "url": "http://patchwork.ozlabs.org/api/1.2/people/7859/?format=api",
        "name": "Michael Witten",
        "email": "mfwitten@gmail.com"
    },
    "delegate": {
        "id": 34,
        "url": "http://patchwork.ozlabs.org/api/1.2/users/34/?format=api",
        "username": "davem",
        "first_name": "David",
        "last_name": "Miller",
        "email": "davem@davemloft.net"
    },
    "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/c600e16fc4ed41d1bcc0154eef1ce8d4-mfwitten@gmail.com/mbox/",
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        {
            "id": 2106,
            "url": "http://patchwork.ozlabs.org/api/1.2/series/2106/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=2106",
            "date": "2017-09-08T05:05:37",
            "name": "[1/3] net: __sock_cmsg_send(): Remove unused parameter `msg'",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/2106/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/811327/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/811327/checks/",
    "tags": {},
    "related": [],
    "headers": {
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        "Subject": "[PATCH 2/3] net: inet_recvmsg(): Remove unnecessary bitwise\n\toperation",
        "Date": "Fri, 08 Sep 2017 05:06:26 -0000",
        "From": "Michael Witten <mfwitten@gmail.com>",
        "To": "\"David S. Miller\" <davem@davemloft.net>,\n\tAlexey Kuznetsov <kuznet@ms2.inr.ac.ru>,\n\tHideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>",
        "Cc": "netdev@vger.kernel.org, linux-kernel@vger.kernel.org",
        "Message-ID": "<c600e16fc4ed41d1bcc0154eef1ce8d4-mfwitten@gmail.com>",
        "In-Reply-To": "<45aab5effc0c424a992646a97cf2ec14-mfwitten@gmail.com>",
        "References": "<45aab5effc0c424a992646a97cf2ec14-mfwitten@gmail.com>",
        "Sender": "netdev-owner@vger.kernel.org",
        "Precedence": "bulk",
        "List-ID": "<netdev.vger.kernel.org>",
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    },
    "content": "Date: Fri, 8 Sep 2017 00:47:49 +0000\nThe flag `MSG_DONTWAIT' is handled by passing an argument through\nthe dedicated parameter `nonblock' of the function `tcp_recvmsg()'.\n\nPresumably because `MSG_DONTWAIT' is handled so explicitly, it is\nunset in the collection of flags that are passed to `tcp_recvmsg()';\nyet, this unsetting appears to be unnecessary, and so this commit\nremoves the bitwise operation that performs the unsetting.\n\nSigned-off-by: Michael Witten <mfwitten@gmail.com>\n---\n net/ipv4/af_inet.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)",
    "diff": "diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c\nindex e31108e5ef79..2dbed042a412 100644\n--- a/net/ipv4/af_inet.c\n+++ b/net/ipv4/af_inet.c\n@@ -791,7 +791,7 @@ int inet_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,\n \tsock_rps_record_flow(sk);\n \n \terr = sk->sk_prot->recvmsg(sk, msg, size, flags & MSG_DONTWAIT,\n-\t\t\t\t   flags & ~MSG_DONTWAIT, &addr_len);\n+\t\t\t\t   flags, &addr_len);\n \tif (err >= 0)\n \t\tmsg->msg_namelen = addr_len;\n \treturn err;\n",
    "prefixes": [
        "2/3"
    ]
}