From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934226AbXC0WoF (ORCPT ); Tue, 27 Mar 2007 18:44:05 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S934237AbXC0WoE (ORCPT ); Tue, 27 Mar 2007 18:44:04 -0400 Received: from tetsuo.zabbo.net ([207.173.201.20]:52445 "EHLO tetsuo.zabbo.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934226AbXC0WoD (ORCPT ); Tue, 27 Mar 2007 18:44:03 -0400 From: Zach Brown To: linux-aio@kvack.org, Linus Torvalds , linux-kernel@vger.kernel.org, Jeff Moyer , Andrew Morton Message-Id: <20070327224401.17758.17852.sendpatchset@tetsuo.zabbo.net> Subject: [PATCH] aio: remove bare user-triggerable error printk Date: Tue, 27 Mar 2007 15:44:01 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org aio: remove bare user-triggerable error printk The user can generate console output if they cause do_mmap() to fail during sys_io_setup(). This was seen in a regression test that does exactly that by spinning calling mmap() until it gets -ENOMEM before calling io_setup(). We don't need this printk all, just remove it. Signed-off-by: Zach Brown --- fs/aio.c | 1 - 1 file changed, 1 deletion(-) --- a/fs/aio.c Tue Mar 27 14:56:08 2007 -0700 +++ b/fs/aio.c Tue Mar 27 14:56:49 2007 -0700 @@ -136,7 +136,6 @@ static int aio_setup_ring(struct kioctx 0); if (IS_ERR((void *)info->mmap_base)) { up_write(&ctx->mm->mmap_sem); - printk("mmap err: %ld\n", -info->mmap_base); info->mmap_size = 0; aio_free_ring(ctx); return -EAGAIN;