diff options
Diffstat (limited to 'fs/dlm')
| -rw-r--r-- | fs/dlm/lowcomms.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index b48640709bbd..306b5fe0866f 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -106,6 +106,7 @@ struct connection { struct mutex sock_mutex; unsigned long flags; #define CF_READ_PENDING 1 +#define CF_WRITE_PENDING 2 #define CF_INIT_PENDING 4 #define CF_IS_OTHERCON 5 #define CF_CLOSE 6 @@ -1599,6 +1600,7 @@ static void process_send_sockets(struct work_struct *work) { struct connection *con = container_of(work, struct connection, swork); + clear_bit(CF_WRITE_PENDING, &con->flags); if (con->sock == NULL) /* not mutex protected so check it inside too */ con->connect_action(con); if (!list_empty(&con->writequeue)) @@ -1642,6 +1644,7 @@ static void _stop_conn(struct connection *con, bool and_other) { mutex_lock(&con->sock_mutex); set_bit(CF_READ_PENDING, &con->flags); + set_bit(CF_WRITE_PENDING, &con->flags); if (con->sock && con->sock->sk) con->sock->sk->sk_user_data = NULL; if (con->othercon && and_other) @@ -1681,9 +1684,13 @@ static void work_flush(void) hlist_for_each_entry_safe(con, n, &connection_hash[i], list) { ok &= test_bit(CF_READ_PENDING, &con->flags); - if (con->othercon) + ok &= test_bit(CF_WRITE_PENDING, &con->flags); + if (con->othercon) { ok &= test_bit(CF_READ_PENDING, &con->othercon->flags); + ok &= test_bit(CF_WRITE_PENDING, + &con->othercon->flags); + } } } } while (!ok); |