summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--fs/dlm/lowcomms.c9
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);