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-rw-r--r--net/ceph/osd_client.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index a9b7ea7bfdc6..943dba916ab1 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -1248,7 +1248,9 @@ static void __cancel_request(struct ceph_osd_request *req)
static void __register_linger_request(struct ceph_osd_client *osdc,
struct ceph_osd_request *req)
{
- dout("__register_linger_request %p\n", req);
+ dout("%s %p tid %llu\n", __func__, req, req->r_tid);
+ WARN_ON(!req->r_linger);
+
ceph_osdc_get_request(req);
list_add_tail(&req->r_linger_item, &osdc->req_linger);
if (req->r_osd)
@@ -1259,8 +1261,17 @@ static void __register_linger_request(struct ceph_osd_client *osdc,
static void __unregister_linger_request(struct ceph_osd_client *osdc,
struct ceph_osd_request *req)
{
- dout("__unregister_linger_request %p\n", req);
+ WARN_ON(!req->r_linger);
+
+ if (list_empty(&req->r_linger_item)) {
+ dout("%s %p tid %llu not registered\n", __func__, req,
+ req->r_tid);
+ return;
+ }
+
+ dout("%s %p tid %llu\n", __func__, req, req->r_tid);
list_del_init(&req->r_linger_item);
+
if (req->r_osd) {
list_del_init(&req->r_linger_osd_item);
maybe_move_osd_to_lru(osdc, req->r_osd);
@@ -1274,10 +1285,8 @@ void ceph_osdc_unregister_linger_request(struct ceph_osd_client *osdc,
struct ceph_osd_request *req)
{
mutex_lock(&osdc->request_mutex);
- if (req->r_linger) {
- req->r_linger = 0;
+ if (req->r_linger)
__unregister_linger_request(osdc, req);
- }
mutex_unlock(&osdc->request_mutex);
}
EXPORT_SYMBOL(ceph_osdc_unregister_linger_request);