diff options
Diffstat (limited to 'drivers/block/rnbd/rnbd-srv.c')
| -rw-r--r-- | drivers/block/rnbd/rnbd-srv.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/block/rnbd/rnbd-srv.c b/drivers/block/rnbd/rnbd-srv.c index a4fd9f167c18..1549a6361630 100644 --- a/drivers/block/rnbd/rnbd-srv.c +++ b/drivers/block/rnbd/rnbd-srv.c @@ -334,7 +334,9 @@ void rnbd_srv_sess_dev_force_close(struct rnbd_srv_sess_dev *sess_dev) struct rnbd_srv_session *sess = sess_dev->sess; sess_dev->keep_id = true; - mutex_lock(&sess->lock); + /* It is already started to close by client's close message. */ + if (!mutex_trylock(&sess->lock)) + return; rnbd_srv_destroy_dev_session_sysfs(sess_dev); mutex_unlock(&sess->lock); } |