diff options
Diffstat (limited to 'fs/smb/server/connection.c')
| -rw-r--r-- | fs/smb/server/connection.c | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/fs/smb/server/connection.c b/fs/smb/server/connection.c index 0d990c2f33cd..b6fa1e285c40 100644 --- a/fs/smb/server/connection.c +++ b/fs/smb/server/connection.c @@ -84,6 +84,8 @@ struct ksmbd_conn *ksmbd_conn_alloc(void) spin_lock_init(&conn->llist_lock); INIT_LIST_HEAD(&conn->lock_list); + init_rwsem(&conn->session_lock); + down_write(&conn_list_lock); list_add(&conn->conns_list, &conn_list); up_write(&conn_list_lock); @@ -165,23 +167,7 @@ void ksmbd_all_conn_set_status(u64 sess_id, u32 status) void ksmbd_conn_wait_idle(struct ksmbd_conn *conn, u64 sess_id) { - struct ksmbd_conn *bind_conn; - wait_event(conn->req_running_q, atomic_read(&conn->req_running) < 2); - - down_read(&conn_list_lock); - list_for_each_entry(bind_conn, &conn_list, conns_list) { - if (bind_conn == conn) - continue; - - if ((bind_conn->binding || xa_load(&bind_conn->sessions, sess_id)) && - !ksmbd_conn_releasing(bind_conn) && - atomic_read(&bind_conn->req_running)) { - wait_event(bind_conn->req_running_q, - atomic_read(&bind_conn->req_running) == 0); - } - } - up_read(&conn_list_lock); } int ksmbd_conn_write(struct ksmbd_work *work) @@ -197,6 +183,9 @@ int ksmbd_conn_write(struct ksmbd_work *work) if (work->send_no_response) return 0; + if (!work->iov_idx) + return -EINVAL; + ksmbd_conn_lock(conn); sent = conn->transport->ops->writev(conn->transport, work->iov, work->iov_cnt, |