diff options
| -rw-r--r-- | fs/ceph/mds_client.c | 59 |
1 files changed, 26 insertions, 33 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 709ac3bde86e..fcea46a54622 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -3737,42 +3737,35 @@ static void check_new_map(struct ceph_mds_client *mdsc, ceph_mdsmap_is_laggy(newmap, i) ? " (laggy)" : "", ceph_session_state_name(s->s_state)); - if (i >= newmap->m_num_mds || - memcmp(ceph_mdsmap_get_addr(oldmap, i), - ceph_mdsmap_get_addr(newmap, i), - sizeof(struct ceph_entity_addr))) { - if (s->s_state == CEPH_MDS_SESSION_OPENING) { - /* the session never opened, just close it - * out now */ - get_session(s); - __unregister_session(mdsc, s); - __wake_requests(mdsc, &s->s_waiting); - ceph_put_mds_session(s); - } else if (i >= newmap->m_num_mds) { - /* force close session for stopped mds */ - get_session(s); - __unregister_session(mdsc, s); - __wake_requests(mdsc, &s->s_waiting); - kick_requests(mdsc, i); - mutex_unlock(&mdsc->mutex); + if (i >= newmap->m_num_mds) { + /* force close session for stopped mds */ + get_session(s); + __unregister_session(mdsc, s); + __wake_requests(mdsc, &s->s_waiting); + mutex_unlock(&mdsc->mutex); - mutex_lock(&s->s_mutex); - cleanup_session_requests(mdsc, s); - remove_session_caps(s); - mutex_unlock(&s->s_mutex); + mutex_lock(&s->s_mutex); + cleanup_session_requests(mdsc, s); + remove_session_caps(s); + mutex_unlock(&s->s_mutex); - ceph_put_mds_session(s); + ceph_put_mds_session(s); - mutex_lock(&mdsc->mutex); - } else { - /* just close it */ - mutex_unlock(&mdsc->mutex); - mutex_lock(&s->s_mutex); - mutex_lock(&mdsc->mutex); - ceph_con_close(&s->s_con); - mutex_unlock(&s->s_mutex); - s->s_state = CEPH_MDS_SESSION_RESTARTING; - } + mutex_lock(&mdsc->mutex); + kick_requests(mdsc, i); + continue; + } + + if (memcmp(ceph_mdsmap_get_addr(oldmap, i), + ceph_mdsmap_get_addr(newmap, i), + sizeof(struct ceph_entity_addr))) { + /* just close it */ + mutex_unlock(&mdsc->mutex); + mutex_lock(&s->s_mutex); + mutex_lock(&mdsc->mutex); + ceph_con_close(&s->s_con); + mutex_unlock(&s->s_mutex); + s->s_state = CEPH_MDS_SESSION_RESTARTING; } else if (oldstate == newstate) { continue; /* nothing new with this mds */ } |