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-rw-r--r--fs/ceph/mds_client.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 3bdff7ae7bfd..a22688873ec3 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -3136,6 +3136,22 @@ static void check_new_map(struct ceph_mds_client *mdsc,
__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);
+
+ mutex_lock(&s->s_mutex);
+ cleanup_session_requests(mdsc, s);
+ remove_session_caps(s);
+ mutex_unlock(&s->s_mutex);
+
+ ceph_put_mds_session(s);
+
+ mutex_lock(&mdsc->mutex);
} else {
/* just close it */
mutex_unlock(&mdsc->mutex);