fs/9p: add 9P2000.L unlinkat operation

[pandora-kernel.git] / net / 9p / client.c

diff --git a/net/9p/client.c b/net/9p/client.c
index c4b77f3..a953baa 100644 (file)
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -1303,6 +1303,29 @@ error:
 }
 EXPORT_SYMBOL(p9_client_remove);
 
+int p9_client_unlinkat(struct p9_fid *dfid, const char *name, int flags)
+{
+       int err = 0;
+       struct p9_req_t *req;
+       struct p9_client *clnt;
+
+       P9_DPRINTK(P9_DEBUG_9P, ">>> TUNLINKAT fid %d %s %d\n",
+                  dfid->fid, name, flags);
+
+       clnt = dfid->clnt;
+       req = p9_client_rpc(clnt, P9_TUNLINKAT, "dsd", dfid->fid, name, flags);
+       if (IS_ERR(req)) {
+               err = PTR_ERR(req);
+               goto error;
+       }
+       P9_DPRINTK(P9_DEBUG_9P, "<<< RUNLINKAT fid %d %s\n", dfid->fid, name);
+
+       p9_free_req(clnt, req);
+error:
+       return err;
+}
+EXPORT_SYMBOL(p9_client_unlinkat);
+
 int
 p9_client_read(struct p9_fid *fid, char *data, char __user *udata, u64 offset,
                                                                u32 count)