diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-11-01 14:27:38 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-11-01 14:27:38 -0300 |
| commit | 1eae9639aac0f8de4d284f567ec722a822b52513 (patch) | |
| tree | 34e45a5c5e6a1033a444bea952ba9199e57f3a19 /net | |
| parent | 037d32aa8f748e39844d2a5b607fb063b4583843 (diff) | |
Linux-libre 4.8.6-gnupck-4.8.6-gnu
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/xprtsock.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index bf168838a..e72581da9 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -473,7 +473,16 @@ static int xs_nospace(struct rpc_task *task) spin_unlock_bh(&xprt->transport_lock); /* Race breaker in case memory is freed before above code is called */ - sk->sk_write_space(sk); + if (ret == -EAGAIN) { + struct socket_wq *wq; + + rcu_read_lock(); + wq = rcu_dereference(sk->sk_wq); + set_bit(SOCKWQ_ASYNC_NOSPACE, &wq->flags); + rcu_read_unlock(); + + sk->sk_write_space(sk); + } return ret; } |