1 files changed, 69 insertions, 1 deletions

diff --git a/net/9p/client.c b/net/9p/client.c
index 0aa79faa9850..37c8da07a80b 100644
--- 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);
@@ -1364,3 +1365,70 @@ error:
         return err;
 }
 EXPORT_SYMBOL(p9_client_wstat);
+
+int p9_client_statfs(struct p9_fid *fid, struct p9_rstatfs *sb)
+{
+        int err;
+        struct p9_req_t *req;
+        struct p9_client *clnt;
+
+        err = 0;
+        clnt = fid->clnt;
+
+        P9_DPRINTK(P9_DEBUG_9P, ">>> TSTATFS fid %d\n", fid->fid);
+
+        req = p9_client_rpc(clnt, P9_TSTATFS, "d", fid->fid);
+        if (IS_ERR(req)) {
+                err = PTR_ERR(req);
+                goto error;
+        }
+
+        err = p9pdu_readf(req->rc, clnt->proto_version, "ddqqqqqqd", &sb->type,
+                &sb->bsize, &sb->blocks, &sb->bfree, &sb->bavail,
+                &sb->files, &sb->ffree, &sb->fsid, &sb->namelen);
+        if (err) {
+                p9pdu_dump(1, req->rc);
+                p9_free_req(clnt, req);
+                goto error;
+        }
+
+        P9_DPRINTK(P9_DEBUG_9P, "<<< RSTATFS fid %d type 0x%lx bsize %ld "
+                "blocks %llu bfree %llu bavail %llu files %llu ffree %llu "
+                "fsid %llu namelen %ld\n",
+                fid->fid, (long unsigned int)sb->type, (long int)sb->bsize,
+                sb->blocks, sb->bfree, sb->bavail, sb->files,  sb->ffree,
+                sb->fsid, (long int)sb->namelen);
+
+        p9_free_req(clnt, req);
+error:
+        return err;
+}
+EXPORT_SYMBOL(p9_client_statfs);
+
+int p9_client_rename(struct p9_fid *fid, struct p9_fid *newdirfid, char *name)
+{
+        int err;
+        struct p9_req_t *req;
+        struct p9_client *clnt;
+
+        err = 0;
+        clnt = fid->clnt;
+
+        P9_DPRINTK(P9_DEBUG_9P, ">>> TRENAME fid %d newdirfid %d name %s\n",
+                        fid->fid, newdirfid->fid, name);
+
+        req = p9_client_rpc(clnt, P9_TRENAME, "dds", fid->fid,
+                        newdirfid->fid, name);
+        if (IS_ERR(req)) {
+                err = PTR_ERR(req);
+                goto error;
+        }
+
+        P9_DPRINTK(P9_DEBUG_9P, "<<< RRENAME fid %d\n", fid->fid);
+
+        p9_free_req(clnt, req);
+error:
+        return err;
+}
+EXPORT_SYMBOL(p9_client_rename);
+