[CIFS] Fix allocation of buffers for new session setup routine to allow

longer user and domain names and allow passing sec options on mount

Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/fs/cifs/README b/fs/cifs/README
index 46c2cfa5acf3..7986d0d97ace 100644
--- a/fs/cifs/README
+++ b/fs/cifs/README
@@ -443,7 +443,10 @@ A partial list of the supported mount options follows:
                 SFU does).  In the future the bottom 9 bits of the mode
                 mode also will be emulated using queries of the security
                 descriptor (ACL).
-sec             Security mode.  Allowed values are:
+ sign           Must use packet signing (helps avoid unwanted data modification
+                by intermediate systems in the route).  Note that signing
+                does not work with lanman or plaintext authentication.
+ sec            Security mode.  Allowed values are:
                         none    attempt to connection as a null user (no name)
                         krb5    Use Kerberos version 5 authentication
                         krb5i   Use Kerberos authentication and packet signing