diff options
| -rw-r--r-- | fs/cifs/connect.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 4af3588c1a9..8af993f8d0c 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -400,9 +400,11 @@ cifs_demultiplex_thread(struct TCP_Server_Info *server) iov.iov_len = 4; smb_msg.msg_control = NULL; smb_msg.msg_controllen = 0; + pdu_length = 4; /* enough to get RFC1001 header */ +incomplete_rcv: length = kernel_recvmsg(csocket, &smb_msg, - &iov, 1, 4, 0 /* BB see socket.h flags */); + &iov, 1, pdu_length, 0 /* BB other flags? */); if ( kthread_should_stop() ) { break; @@ -437,13 +439,12 @@ cifs_demultiplex_thread(struct TCP_Server_Info *server) wake_up(&server->response_q); continue; } else if (length < 4) { - cFYI(1, - ("Frame under four bytes received (%d bytes long)", + cFYI(1, ("less than four bytes received (%d bytes)", length)); + pdu_length -= length; cifs_reconnect(server); - csocket = server->ssocket; - wake_up(&server->response_q); - continue; + msleep(1); + goto incomplete_rcv; } /* The right amount was read from socket - 4 bytes */ |