Don't jump to the unlock+release path, we already did that.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
                        ret = -ENOMEM;
                        page = page_cache_alloc_cold(mapping);
                        if (unlikely(!page))
-                               goto out_nomem;
+                               goto out_ret;
 
                        /*
                         * This will also lock the page
                if (sd->pos + this_len > isize)
                        vmtruncate(mapping->host, isize);
 
-               goto out;
+               goto out_ret;
        }
 
        if (buf->page != page) {
 out:
        page_cache_release(page);
        unlock_page(page);
-out_nomem:
+out_ret:
        return ret;
 }