9p: VFS switches for 9p2000.L: protocol and client changes

Prepare p9pdu_read/write functions to handle multiple protocols.

Signed-off-by: Sripathi Kodi <sripathik@in.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>

diff --git a/net/9p/client.c b/net/9p/client.c
index 0aa79fa..e2d3146 100644 (file)
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -1321,7 +1321,8 @@ static int p9_client_statsize(struct p9_wstat *wst, int proto_version)
        if (wst->muid)
                ret += strlen(wst->muid);
 
-       if (proto_version == p9_proto_2000u) {
+       if ((proto_version == p9_proto_2000u) ||
+               (proto_version == p9_proto_2000L)) {
                ret += 2+4+4+4; /* extension[s] n_uid[4] n_gid[4] n_muid[4] */
                if (wst->extension)
                        ret += strlen(wst->extension);

diff --git a/net/9p/protocol.c b/net/9p/protocol.c
index e7541d5..77d3aab 100644 (file)
--- a/net/9p/protocol.c
+++ b/net/9p/protocol.c
@@ -341,7 +341,8 @@ p9pdu_vreadf(struct p9_fcall *pdu, int proto_version, const char *fmt,
                        }
                        break;
                case '?':
-                       if (proto_version != p9_proto_2000u)
+                       if ((proto_version != p9_proto_2000u) &&
+                               (proto_version != p9_proto_2000L))
                                return 0;
                        break;
                default:
@@ -488,7 +489,8 @@ p9pdu_vwritef(struct p9_fcall *pdu, int proto_version, const char *fmt,
                        }
                        break;
                case '?':
-                       if (proto_version != p9_proto_2000u)
+                       if ((proto_version != p9_proto_2000u) &&
+                               (proto_version != p9_proto_2000L))
                                return 0;
                        break;
                default: