diff options
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/connect.c | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index ed969fd5f7c..abbc6c3fe3f 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -358,6 +358,23 @@ allocate_buffers(char **bigbuf, char **smallbuf, unsigned int size, return true; } +static bool +server_unresponsive(struct TCP_Server_Info *server) +{ + if (echo_retries > 0 && server->tcpStatus == CifsGood && + time_after(jiffies, server->lstrp + + (echo_retries * SMB_ECHO_INTERVAL))) { + cERROR(1, "Server %s has not responded in %d seconds. " + "Reconnecting...", server->hostname, + (echo_retries * SMB_ECHO_INTERVAL / HZ)); + cifs_reconnect(server); + wake_up(&server->response_q); + return true; + } + + return false; +} + static int read_from_socket(struct TCP_Server_Info *server, struct kvec *iov, unsigned int to_read, @@ -372,6 +389,11 @@ read_from_socket(struct TCP_Server_Info *server, smb_msg.msg_controllen = 0; for (total_read = 0; total_read < to_read; total_read += length) { + if (server_unresponsive(server)) { + rc = 1; + break; + } + length = kernel_recvmsg(server->ssocket, &smb_msg, iov, 1, to_read - total_read, 0); if (server->tcpStatus == CifsExiting) { @@ -669,17 +691,6 @@ cifs_demultiplex_thread(void *p) pdu_length = 4; /* enough to get RFC1001 header */ incomplete_rcv: - if (echo_retries > 0 && server->tcpStatus == CifsGood && - time_after(jiffies, server->lstrp + - (echo_retries * SMB_ECHO_INTERVAL))) { - cERROR(1, "Server %s has not responded in %d seconds. " - "Reconnecting...", server->hostname, - (echo_retries * SMB_ECHO_INTERVAL / HZ)); - cifs_reconnect(server); - wake_up(&server->response_q); - continue; - } - rc = read_from_socket(server, &iov, pdu_length, &total_read, true /* header read */); if (rc == 3) |