diff options
Diffstat (limited to 'drivers/block/rnbd/rnbd-srv.c')
| -rw-r--r-- | drivers/block/rnbd/rnbd-srv.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/block/rnbd/rnbd-srv.c b/drivers/block/rnbd/rnbd-srv.c index 1549a6361630..a9bb414f7442 100644 --- a/drivers/block/rnbd/rnbd-srv.c +++ b/drivers/block/rnbd/rnbd-srv.c @@ -329,7 +329,8 @@ static int rnbd_srv_link_ev(struct rtrs_srv *rtrs, } } -void rnbd_srv_sess_dev_force_close(struct rnbd_srv_sess_dev *sess_dev) +void rnbd_srv_sess_dev_force_close(struct rnbd_srv_sess_dev *sess_dev, + struct kobj_attribute *attr) { struct rnbd_srv_session *sess = sess_dev->sess; @@ -337,6 +338,8 @@ void rnbd_srv_sess_dev_force_close(struct rnbd_srv_sess_dev *sess_dev) /* It is already started to close by client's close message. */ if (!mutex_trylock(&sess->lock)) return; + /* first remove sysfs itself to avoid deadlock */ + sysfs_remove_file_self(&sess_dev->kobj, &attr->attr); rnbd_srv_destroy_dev_session_sysfs(sess_dev); mutex_unlock(&sess->lock); } |