diff options
| -rw-r--r-- | fs/cifs/cifsglob.h | 2 | ||||
| -rw-r--r-- | fs/cifs/connect.c | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index edd5b29b53c9..1ab33eb71d95 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -188,6 +188,8 @@ struct TCP_Server_Info { /* multiplexed reads or writes */ unsigned int maxBuf; /* maxBuf specifies the maximum */ /* message size the server can send or receive for non-raw SMBs */ + /* maxBuf is returned by SMB NegotiateProtocol so maxBuf is only 0 */ + /* when socket is setup (and during reconnect) before NegProt sent */ unsigned int max_rw; /* maxRw specifies the maximum */ /* message size the server can send or receive for */ /* SMB_COM_WRITE_RAW or SMB_COM_READ_RAW. */ diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 257b6d895e20..10011e99b34d 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -341,7 +341,7 @@ cifs_echo_request(struct work_struct *work) * We cannot send an echo until the NEGOTIATE_PROTOCOL request is done. * Also, no need to ping if we got a response recently */ - if (server->tcpStatus != CifsGood || + if ((server->tcpStatus != CifsGood) || (server->maxBuf == 0) || time_before(jiffies, server->lstrp + SMB_ECHO_INTERVAL - HZ)) goto requeue_echo; |