diff options
| -rw-r--r-- | fs/cifs/transport.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index 2126ab185045..76d974c952fe 100644 --- a/fs/cifs/transport.c +++ b/fs/cifs/transport.c @@ -183,6 +183,12 @@ smb_send_kvec(struct TCP_Server_Info *server, struct kvec *iov, size_t n_vec, rc = kernel_sendmsg(ssocket, &smb_msg, &iov[first_vec], n_vec - first_vec, remaining); if (rc == -ENOSPC || rc == -EAGAIN) { + /* + * Catch if a low level driver returns -ENOSPC. This + * WARN_ON will be removed by 3.10 if no one reports + * seeing this. + */ + WARN_ON_ONCE(rc == -ENOSPC); i++; if (i >= 14 || (!server->noblocksnd && (i > 2))) { cERROR(1, "sends on sock %p stuck for 15 " |