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Miller" , Jakub Kicinski Date: Thu, 28 May 2020 07:12:36 +0200 Message-Id: <20200528051236.620353-29-hch@lst.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200528051236.620353-1-hch@lst.de> References: <20200528051236.620353-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-PDR: PASS X-Source-IP: 198.137.202.133 X-ServerName: bombadil.infradead.org X-Proofpoint-SPF-Result: None X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9634 signatures=668686 X-Proofpoint-Spam-Details: rule=tap_notspam policy=tap score=0 lowpriorityscore=0 suspectscore=0 bulkscore=0 cotscore=-2147483648 impostorscore=0 spamscore=0 adultscore=0 phishscore=0 malwarescore=0 mlxlogscore=999 mlxscore=0 clxscore=327 priorityscore=120 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2005280029 X-Spam: Clean X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 phishscore=0 malwarescore=0 mlxlogscore=999 adultscore=0 suspectscore=0 bulkscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2005280030 Cc: linux-cifs@vger.kernel.org, rds-devel@oss.oracle.com, cluster-devel@redhat.com, Hideaki YOSHIFUJI , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, Jon Maloy , linux-rdma@vger.kernel.org, Eric Dumazet , target-devel@vger.kernel.org, tipc-discussion@lists.sourceforge.net, linux-nfs@vger.kernel.org, Ying Xue , Alexey Kuznetsov , ceph-devel@vger.kernel.org, linux-afs@lists.infradead.org, ocfs2-devel@oss.oracle.com, drbd-dev@lists.linbit.com Subject: [Ocfs2-devel] [PATCH 28/28] tipc: call tsk_set_importance from tipc_topsrv_create_listener X-BeenThere: ocfs2-devel@oss.oracle.com X-Mailman-Version: 2.1.9 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: ocfs2-devel-bounces@oss.oracle.com Errors-To: ocfs2-devel-bounces@oss.oracle.com X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9634 signatures=668686 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 phishscore=0 malwarescore=0 mlxlogscore=999 adultscore=0 suspectscore=0 bulkscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2005280030 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9634 signatures=668686 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=999 spamscore=0 mlxscore=0 lowpriorityscore=0 priorityscore=1501 phishscore=0 cotscore=-2147483648 suspectscore=0 bulkscore=0 clxscore=1034 impostorscore=0 malwarescore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2005280030 Avoid using kernel_setsockopt for the TIPC_IMPORTANCE option when we can just use the internal helper. The only change needed is to pass a struct sock instead of tipc_sock, which is private to socket.c Signed-off-by: Christoph Hellwig --- net/tipc/socket.c | 18 +++++++++--------- net/tipc/socket.h | 2 ++ net/tipc/topsrv.c | 6 +++--- 3 files changed, 14 insertions(+), 12 deletions(-) diff --git a/net/tipc/socket.c b/net/tipc/socket.c index d6b67d07d22ec..3734cdbedc9cc 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -196,17 +196,17 @@ static int tsk_importance(struct tipc_sock *tsk) return msg_importance(&tsk->phdr); } -static int tsk_set_importance(struct tipc_sock *tsk, int imp) +static struct tipc_sock *tipc_sk(const struct sock *sk) { - if (imp > TIPC_CRITICAL_IMPORTANCE) - return -EINVAL; - msg_set_importance(&tsk->phdr, (u32)imp); - return 0; + return container_of(sk, struct tipc_sock, sk); } -static struct tipc_sock *tipc_sk(const struct sock *sk) +int tsk_set_importance(struct sock *sk, int imp) { - return container_of(sk, struct tipc_sock, sk); + if (imp > TIPC_CRITICAL_IMPORTANCE) + return -EINVAL; + msg_set_importance(&tipc_sk(sk)->phdr, (u32)imp); + return 0; } static bool tsk_conn_cong(struct tipc_sock *tsk) @@ -2721,7 +2721,7 @@ static int tipc_accept(struct socket *sock, struct socket *new_sock, int flags, /* Connect new socket to it's peer */ tipc_sk_finish_conn(new_tsock, msg_origport(msg), msg_orignode(msg)); - tsk_set_importance(new_tsock, msg_importance(msg)); + tsk_set_importance(new_sk, msg_importance(msg)); if (msg_named(msg)) { new_tsock->conn_type = msg_nametype(msg); new_tsock->conn_instance = msg_nameinst(msg); @@ -3139,7 +3139,7 @@ static int tipc_setsockopt(struct socket *sock, int lvl, int opt, switch (opt) { case TIPC_IMPORTANCE: - res = tsk_set_importance(tsk, value); + res = tsk_set_importance(sk, value); break; case TIPC_SRC_DROPPABLE: if (sock->type != SOCK_STREAM) diff --git a/net/tipc/socket.h b/net/tipc/socket.h index 235b9679acee4..b11575afc66fe 100644 --- a/net/tipc/socket.h +++ b/net/tipc/socket.h @@ -75,4 +75,6 @@ u32 tipc_sock_get_portid(struct sock *sk); bool tipc_sk_overlimit1(struct sock *sk, struct sk_buff *skb); bool tipc_sk_overlimit2(struct sock *sk, struct sk_buff *skb); +int tsk_set_importance(struct sock *sk, int imp); + #endif diff --git a/net/tipc/topsrv.c b/net/tipc/topsrv.c index 446af7bbd13e6..1489cfb941d8e 100644 --- a/net/tipc/topsrv.c +++ b/net/tipc/topsrv.c @@ -497,7 +497,6 @@ static void tipc_topsrv_listener_data_ready(struct sock *sk) static int tipc_topsrv_create_listener(struct tipc_topsrv *srv) { - int imp = TIPC_CRITICAL_IMPORTANCE; struct socket *lsock = NULL; struct sockaddr_tipc saddr; struct sock *sk; @@ -514,8 +513,9 @@ static int tipc_topsrv_create_listener(struct tipc_topsrv *srv) sk->sk_user_data = srv; write_unlock_bh(&sk->sk_callback_lock); - rc = kernel_setsockopt(lsock, SOL_TIPC, TIPC_IMPORTANCE, - (char *)&imp, sizeof(imp)); + lock_sock(sk); + rc = tsk_set_importance(sk, TIPC_CRITICAL_IMPORTANCE); + release_sock(sk); if (rc < 0) goto err;