Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757092Ab2KZR4h (ORCPT ); Mon, 26 Nov 2012 12:56:37 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:47548 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933036Ab2KZRHF (ORCPT ); Mon, 26 Nov 2012 12:07:05 -0500 From: Herton Ronaldo Krzesinski To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Sage Weil , Herton Ronaldo Krzesinski Subject: [PATCH 116/270] libceph: set peer name on con_open, not init Date: Mon, 26 Nov 2012 14:56:46 -0200 Message-Id: <1353949160-26803-117-git-send-email-herton.krzesinski@canonical.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1353949160-26803-1-git-send-email-herton.krzesinski@canonical.com> References: <1353949160-26803-1-git-send-email-herton.krzesinski@canonical.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6293 Lines: 172 3.5.7u1 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Sage Weil commit b7a9e5dd40f17a48a72f249b8bbc989b63bae5fd upstream. The peer name may change on each open attempt, even when the connection is reused. Signed-off-by: Sage Weil Signed-off-by: Herton Ronaldo Krzesinski --- fs/ceph/mds_client.c | 7 ++++--- include/linux/ceph/messenger.h | 4 ++-- net/ceph/messenger.c | 12 +++++++----- net/ceph/mon_client.c | 4 ++-- net/ceph/osd_client.c | 10 ++++++---- 5 files changed, 21 insertions(+), 16 deletions(-) diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index ecd7f15..5ac6434 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -394,8 +394,7 @@ static struct ceph_mds_session *register_session(struct ceph_mds_client *mdsc, s->s_seq = 0; mutex_init(&s->s_mutex); - ceph_con_init(&s->s_con, s, &mds_con_ops, &mdsc->fsc->client->msgr, - CEPH_ENTITY_TYPE_MDS, mds); + ceph_con_init(&s->s_con, s, &mds_con_ops, &mdsc->fsc->client->msgr); spin_lock_init(&s->s_gen_ttl_lock); s->s_cap_gen = 0; @@ -437,7 +436,8 @@ static struct ceph_mds_session *register_session(struct ceph_mds_client *mdsc, mdsc->sessions[mds] = s; atomic_inc(&s->s_ref); /* one ref to sessions[], one to caller */ - ceph_con_open(&s->s_con, ceph_mdsmap_get_addr(mdsc->mdsmap, mds)); + ceph_con_open(&s->s_con, CEPH_ENTITY_TYPE_MDS, mds, + ceph_mdsmap_get_addr(mdsc->mdsmap, mds)); return s; @@ -2529,6 +2529,7 @@ static void send_mds_reconnect(struct ceph_mds_client *mdsc, session->s_seq = 0; ceph_con_open(&session->s_con, + CEPH_ENTITY_TYPE_MDS, mds, ceph_mdsmap_get_addr(mdsc->mdsmap, mds)); /* replay unsafe requests */ diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h index 6a00acc..ec22abd 100644 --- a/include/linux/ceph/messenger.h +++ b/include/linux/ceph/messenger.h @@ -224,9 +224,9 @@ extern void ceph_messenger_init(struct ceph_messenger *msgr, extern void ceph_con_init(struct ceph_connection *con, void *private, const struct ceph_connection_operations *ops, - struct ceph_messenger *msgr, __u8 entity_type, - __u64 entity_num); + struct ceph_messenger *msgr); extern void ceph_con_open(struct ceph_connection *con, + __u8 entity_type, __u64 entity_num, struct ceph_entity_addr *addr); extern bool ceph_con_opened(struct ceph_connection *con); extern void ceph_con_close(struct ceph_connection *con); diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index dfc4192..5adf786 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -523,12 +523,17 @@ EXPORT_SYMBOL(ceph_con_close); /* * Reopen a closed connection, with a new peer address. */ -void ceph_con_open(struct ceph_connection *con, struct ceph_entity_addr *addr) +void ceph_con_open(struct ceph_connection *con, + __u8 entity_type, __u64 entity_num, + struct ceph_entity_addr *addr) { dout("con_open %p %s\n", con, ceph_pr_addr(&addr->in_addr)); set_bit(OPENING, &con->state); WARN_ON(!test_and_clear_bit(CLOSED, &con->state)); + con->peer_name.type = (__u8) entity_type; + con->peer_name.num = cpu_to_le64(entity_num); + memcpy(&con->peer_addr, addr, sizeof(*addr)); con->delay = 0; /* reset backoff memory */ queue_con(con); @@ -548,7 +553,7 @@ bool ceph_con_opened(struct ceph_connection *con) */ void ceph_con_init(struct ceph_connection *con, void *private, const struct ceph_connection_operations *ops, - struct ceph_messenger *msgr, __u8 entity_type, __u64 entity_num) + struct ceph_messenger *msgr) { dout("con_init %p\n", con); memset(con, 0, sizeof(*con)); @@ -558,9 +563,6 @@ void ceph_con_init(struct ceph_connection *con, void *private, con_sock_state_init(con); - con->peer_name.type = (__u8) entity_type; - con->peer_name.num = cpu_to_le64(entity_num); - mutex_init(&con->mutex); INIT_LIST_HEAD(&con->out_queue); INIT_LIST_HEAD(&con->out_sent); diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c index e9db3de..bcc80a0 100644 --- a/net/ceph/mon_client.c +++ b/net/ceph/mon_client.c @@ -143,11 +143,11 @@ static int __open_session(struct ceph_mon_client *monc) monc->want_next_osdmap = !!monc->want_next_osdmap; ceph_con_init(&monc->con, monc, &mon_con_ops, - &monc->client->msgr, - CEPH_ENTITY_TYPE_MON, monc->cur_mon); + &monc->client->msgr); dout("open_session mon%d opening\n", monc->cur_mon); ceph_con_open(&monc->con, + CEPH_ENTITY_TYPE_MON, monc->cur_mon, &monc->monmap->mon_inst[monc->cur_mon].addr); /* initiatiate authentication handshake */ diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index db2da54..c252711 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -639,8 +639,7 @@ static struct ceph_osd *create_osd(struct ceph_osd_client *osdc, int onum) INIT_LIST_HEAD(&osd->o_osd_lru); osd->o_incarnation = 1; - ceph_con_init(&osd->o_con, osd, &osd_con_ops, &osdc->client->msgr, - CEPH_ENTITY_TYPE_OSD, onum); + ceph_con_init(&osd->o_con, osd, &osd_con_ops, &osdc->client->msgr); INIT_LIST_HEAD(&osd->o_keepalive_item); return osd; @@ -750,7 +749,8 @@ static int __reset_osd(struct ceph_osd_client *osdc, struct ceph_osd *osd) ret = -EAGAIN; } else { ceph_con_close(&osd->o_con); - ceph_con_open(&osd->o_con, &osdc->osdmap->osd_addr[osd->o_osd]); + ceph_con_open(&osd->o_con, CEPH_ENTITY_TYPE_OSD, osd->o_osd, + &osdc->osdmap->osd_addr[osd->o_osd]); osd->o_incarnation++; } return ret; @@ -1005,7 +1005,9 @@ static int __map_request(struct ceph_osd_client *osdc, dout("map_request osd %p is osd%d\n", req->r_osd, o); __insert_osd(osdc, req->r_osd); - ceph_con_open(&req->r_osd->o_con, &osdc->osdmap->osd_addr[o]); + ceph_con_open(&req->r_osd->o_con, + CEPH_ENTITY_TYPE_OSD, o, + &osdc->osdmap->osd_addr[o]); } if (req->r_osd) { -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/