NFSv4: Fix a bug when the server returns NFS4ERR_RESOURCE

[safe/jmp/linux-2.6] / fs / nfs / nfs4proc.c

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index ed7c269..65c2527 100644 (file)
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -72,12 +72,17 @@ static int _nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle,
 /* Prevent leaks of NFSv4 errors into userland */
 static int nfs4_map_errors(int err)
 {
-       if (err < -1000) {
+       if (err >= -1000)
+               return err;
+       switch (err) {
+       case -NFS4ERR_RESOURCE:
+               return -EREMOTEIO;
+       default:
                dprintk("%s could not handle NFSv4 error %d\n",
                                __func__, -err);
-               return -EIO;
+               break;
        }
-       return err;
+       return -EIO;
 }
 
 /*