libceph: assert both regular and lingering lists in __remove_osd()

It is important that both regular and lingering requests lists are
empty when the OSD is removed.

Signed-off-by: Ilya Dryomov <ilya.dryomov@inktank.com>
Reviewed-by: Alex Elder <elder@linaro.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 052eb8bfcc74..a9b7ea7bfdc6 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -1032,6 +1032,8 @@ static void __remove_osd(struct ceph_osd_client *osdc, struct ceph_osd *osd)
 {
         dout("__remove_osd %p\n", osd);
         BUG_ON(!list_empty(&osd->o_requests));
+        BUG_ON(!list_empty(&osd->o_linger_requests));
+
         rb_erase(&osd->o_node, &osdc->osds);
         list_del_init(&osd->o_osd_lru);
         ceph_con_close(&osd->o_con);