From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from pdx1-mailman-customer002.dreamhost.com (listserver-buz.dreamhost.com [69.163.136.29]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BDEB1C433FE for ; Sun, 20 Nov 2022 14:45:20 +0000 (UTC) Received: from pdx1-mailman-customer002.dreamhost.com (localhost [127.0.0.1]) by pdx1-mailman-customer002.dreamhost.com (Postfix) with ESMTP id 4NFXvd4xgJz22Xp; Sun, 20 Nov 2022 06:29:01 -0800 (PST) Received: from smtp4.ccs.ornl.gov (smtp4.ccs.ornl.gov [160.91.203.40]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by pdx1-mailman-customer002.dreamhost.com (Postfix) with ESMTPS id 4NFXqd4Z0Hz22SJ for ; Sun, 20 Nov 2022 06:25:33 -0800 (PST) Received: from star.ccs.ornl.gov (star.ccs.ornl.gov [160.91.202.134]) by smtp4.ccs.ornl.gov (Postfix) with ESMTP id 064A91009359; Sun, 20 Nov 2022 09:17:10 -0500 (EST) Received: by star.ccs.ornl.gov (Postfix, from userid 2004) id 032F5E8B89; Sun, 20 Nov 2022 09:17:10 -0500 (EST) From: James Simmons To: Andreas Dilger , Oleg Drokin , NeilBrown Date: Sun, 20 Nov 2022 09:17:07 -0500 Message-Id: <1668953828-10909-22-git-send-email-jsimmons@infradead.org> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1668953828-10909-1-git-send-email-jsimmons@infradead.org> References: <1668953828-10909-1-git-send-email-jsimmons@infradead.org> Subject: [lustre-devel] [PATCH 21/22] lnet: discard lnet_nid2ni_*() X-BeenThere: lustre-devel@lists.lustre.org X-Mailman-Version: 2.1.39 Precedence: list List-Id: "For discussing Lustre software development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Lustre Development List MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: lustre-devel-bounces@lists.lustre.org Sender: "lustre-devel" From: Mr NeilBrown These 'struct lnet_ni' lookup functions which take a nid4, are discarded in favour of the versions which take a 'struct lnet_nid'. WC-bug-id: https://jira.whamcloud.com/browse/LU-10391 Lustre-commit: cbfbe6d132c6d0fe5 ("LU-10391 lnet: discard lnet_nid2ni_*()") Signed-off-by: Mr NeilBrown Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/44634 Reviewed-by: Serguei Smirnov Reviewed-by: Frank Sehr Reviewed-by: Oleg Drokin Reviewed-by: James Simmons Signed-off-by: James Simmons --- include/linux/lnet/lib-lnet.h | 2 -- net/lnet/klnds/o2iblnd/o2iblnd_cb.c | 9 +++++---- net/lnet/lnet/api-ni.c | 33 +++------------------------------ 3 files changed, 8 insertions(+), 36 deletions(-) diff --git a/include/linux/lnet/lib-lnet.h b/include/linux/lnet/lib-lnet.h index 3bcea11..a2d5adc 100644 --- a/include/linux/lnet/lib-lnet.h +++ b/include/linux/lnet/lib-lnet.h @@ -542,9 +542,7 @@ unsigned int lnet_nid_cpt_hash(struct lnet_nid *nid, int lnet_cpt_of_nid_locked(struct lnet_nid *nid, struct lnet_ni *ni); int lnet_cpt_of_nid(lnet_nid_t nid, struct lnet_ni *ni); int lnet_nid2cpt(struct lnet_nid *nid, struct lnet_ni *ni); -struct lnet_ni *lnet_nid2ni_locked(lnet_nid_t nid, int cpt); struct lnet_ni *lnet_nid_to_ni_locked(struct lnet_nid *nid, int cpt); -struct lnet_ni *lnet_nid2ni_addref(lnet_nid_t nid); struct lnet_ni *lnet_net2ni_locked(u32 net, int cpt); struct lnet_ni *lnet_net2ni_addref(u32 net); struct lnet_ni *lnet_nid_to_ni_addref(struct lnet_nid *nid); diff --git a/net/lnet/klnds/o2iblnd/o2iblnd_cb.c b/net/lnet/klnds/o2iblnd/o2iblnd_cb.c index 451363b..6fc1730 100644 --- a/net/lnet/klnds/o2iblnd/o2iblnd_cb.c +++ b/net/lnet/klnds/o2iblnd/o2iblnd_cb.c @@ -2397,8 +2397,9 @@ static int kiblnd_map_tx(struct lnet_ni *ni, struct kib_tx *tx, struct kib_peer_ni *peer_ni; struct kib_peer_ni *peer2; struct kib_conn *conn; - struct lnet_ni *ni = NULL; + struct lnet_ni *ni = NULL; struct kib_net *net = NULL; + struct lnet_nid destnid; lnet_nid_t nid; struct rdma_conn_param cp; struct kib_rej rej; @@ -2461,7 +2462,8 @@ static int kiblnd_map_tx(struct lnet_ni *ni, struct kib_tx *tx, } nid = reqmsg->ibm_srcnid; - ni = lnet_nid2ni_addref(reqmsg->ibm_dstnid); + lnet_nid4_to_nid(reqmsg->ibm_dstnid, &destnid); + ni = lnet_nid_to_ni_addref(&destnid); if (ni) { net = (struct kib_net *)ni->ni_data; @@ -2469,8 +2471,7 @@ static int kiblnd_map_tx(struct lnet_ni *ni, struct kib_tx *tx, } if (!ni || /* no matching net */ - lnet_nid_to_nid4(&ni->ni_nid) != - reqmsg->ibm_dstnid || /* right NET, wrong NID! */ + !nid_same(&ni->ni_nid, &destnid) || /* right NET, wrong NID! */ net->ibn_dev != ibdev) { /* wrong device */ CERROR("Can't accept conn from %s on %s (%s:%d:%pI4h): bad dst nid %s\n", libcfs_nid2str(nid), diff --git a/net/lnet/lnet/api-ni.c b/net/lnet/lnet/api-ni.c index 5be2aff..0146509 100644 --- a/net/lnet/lnet/api-ni.c +++ b/net/lnet/lnet/api-ni.c @@ -1654,33 +1654,6 @@ struct lnet_ni * return NULL; } -struct lnet_ni * -lnet_nid2ni_locked(lnet_nid_t nid4, int cpt) -{ - struct lnet_nid nid; - - lnet_nid4_to_nid(nid4, &nid); - return lnet_nid_to_ni_locked(&nid, cpt); -} - -struct lnet_ni * -lnet_nid2ni_addref(lnet_nid_t nid4) -{ - struct lnet_ni *ni; - struct lnet_nid nid; - - lnet_nid4_to_nid(nid4, &nid); - - lnet_net_lock(0); - ni = lnet_nid_to_ni_locked(&nid, 0); - if (ni) - lnet_ni_addref_locked(ni, 0); - lnet_net_unlock(0); - - return ni; -} -EXPORT_SYMBOL(lnet_nid2ni_addref); - struct lnet_ni * lnet_nid_to_ni_addref(struct lnet_nid *nid) { @@ -3918,11 +3891,11 @@ u32 lnet_get_dlc_seq_locked(void) { int cpt, rc = 0; struct lnet_ni *ni; - lnet_nid_t nid = stats->hlni_nid; + struct lnet_nid nid; + lnet_nid4_to_nid(stats->hlni_nid, &nid); cpt = lnet_net_lock_current(); - ni = lnet_nid2ni_locked(nid, cpt); - + ni = lnet_nid_to_ni_locked(&nid, cpt); if (!ni) { rc = -ENOENT; goto unlock; -- 1.8.3.1 _______________________________________________ lustre-devel mailing list lustre-devel@lists.lustre.org http://lists.lustre.org/listinfo.cgi/lustre-devel-lustre.org