diff options
Diffstat (limited to 'net/ceph')
| -rw-r--r-- | net/ceph/messenger.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index 559c9f619c20..8d1653caffdb 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -484,7 +484,7 @@ static int ceph_tcp_connect(struct ceph_connection *con) IPPROTO_TCP, &sock); if (ret) return ret; - sock->sk->sk_allocation = GFP_NOFS; + sock->sk->sk_allocation = GFP_NOFS | __GFP_MEMALLOC; #ifdef CONFIG_LOCKDEP lockdep_set_class(&sock->sk->sk_lock, &socket_class); @@ -509,6 +509,9 @@ static int ceph_tcp_connect(struct ceph_connection *con) return ret; } + + sk_set_memalloc(sock->sk); + con->sock = sock; return 0; } @@ -2769,8 +2772,11 @@ static void con_work(struct work_struct *work) { struct ceph_connection *con = container_of(work, struct ceph_connection, work.work); + unsigned long pflags = current->flags; bool fault; + current->flags |= PF_MEMALLOC; + mutex_lock(&con->mutex); while (true) { int ret; @@ -2824,6 +2830,8 @@ static void con_work(struct work_struct *work) con_fault_finish(con); con->ops->put(con); + + tsk_restore_flags(current, pflags, PF_MEMALLOC); } /* |