ceph: protect kick_requests() with mdsc->mutex (656e4382) · Commits · e / devices / android_kernel_fairphone_FP5

fs/ceph/mds_client.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -2471,9 +2471,8 @@ static void handle_session(struct ceph_mds_session *session,
		if (session->s_state == CEPH_MDS_SESSION_RECONNECTING)
		pr_info("mds%d reconnect denied\n", session->s_mds);
		remove_session_caps(session);
		wake = 1; /* for good measure */
		wake = 2; /* for good measure */
		wake_up_all(&mdsc->session_close_wq);
		kick_requests(mdsc, mds);
		break;

		case CEPH_SESSION_STALE:
		@@ -2503,6 +2502,8 @@ static void handle_session(struct ceph_mds_session *session,
		if (wake) {
		mutex_lock(&mdsc->mutex);
		__wake_requests(mdsc, &session->s_waiting);
		if (wake == 2)
		kick_requests(mdsc, mds);
		mutex_unlock(&mdsc->mutex);
		}
		return;