diff options
Diffstat (limited to 'drivers/block/drbd/drbd_receiver.c')
| -rw-r--r-- | drivers/block/drbd/drbd_receiver.c | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index 0eefbeb65664..1a8f698021a2 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -522,7 +522,6 @@ static int drbd_recv(struct drbd_tconn *tconn, void *buf, size_t size) conn_err(tconn, "sock_recvmsg returned %d\n", rv); break; } else if (rv == 0) { - conn_info(tconn, "sock was shut down by peer\n"); break; } else { /* signal came in, or peer/link went down, @@ -535,9 +534,25 @@ static int drbd_recv(struct drbd_tconn *tconn, void *buf, size_t size) set_fs(oldfs); + if (rv == 0) { + if (test_bit(DISCONNECT_SENT, &tconn->flags)) { + long t; + rcu_read_lock(); + t = rcu_dereference(tconn->net_conf)->ping_timeo * HZ/10; + rcu_read_unlock(); + + t = wait_event_timeout(tconn->ping_wait, tconn->cstate < C_WF_REPORT_PARAMS, t); + + if (t) + goto out; + } + conn_info(tconn, "sock was shut down by peer\n"); + } + if (rv != size) conn_request_state(tconn, NS(conn, C_BROKEN_PIPE), CS_HARD); +out: return rv; } @@ -894,6 +909,7 @@ static int conn_connect(struct drbd_tconn *tconn) .door_bell = COMPLETION_INITIALIZER_ONSTACK(ad.door_bell), }; + clear_bit(DISCONNECT_SENT, &tconn->flags); if (conn_request_state(tconn, NS(conn, C_WF_CONNECTION), CS_VERBOSE) < SS_SUCCESS) return -2; @@ -5316,6 +5332,18 @@ int drbd_asender(struct drbd_thread *thi) received += rv; buf += rv; } else if (rv == 0) { + if (test_bit(DISCONNECT_SENT, &tconn->flags)) { + long t; + rcu_read_lock(); + t = rcu_dereference(tconn->net_conf)->ping_timeo * HZ/10; + rcu_read_unlock(); + + t = wait_event_timeout(tconn->ping_wait, + tconn->cstate < C_WF_REPORT_PARAMS, + t); + if (t) + break; + } conn_err(tconn, "meta connection shut down by peer.\n"); goto reconnect; } else if (rv == -EAGAIN) { |