From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755418Ab0INUXa (ORCPT ); Tue, 14 Sep 2010 16:23:30 -0400 Received: from moutng.kundenserver.de ([212.227.126.171]:49623 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755402Ab0INUX2 (ORCPT ); Tue, 14 Sep 2010 16:23:28 -0400 From: Arnd Bergmann To: linux-kernel@vger.kernel.org Cc: Arnd Bergmann , Christoph Hellwig , Al Viro , linux-fsdevel@vger.kernel.org Subject: [PATCH 15/15] vfs: make no_llseek the default Date: Tue, 14 Sep 2010 22:22:43 +0200 Message-Id: <1284495763-7506-16-git-send-email-arnd@arndb.de> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1284495763-7506-1-git-send-email-arnd@arndb.de> References: <1284495763-7506-1-git-send-email-arnd@arndb.de> X-Provags-ID: V02:K0:HDYrw6AODeLnNy0aaR+qiQBbyusdjpu0nu9tS8Ji9+4 hqe4d9Gz5w9DeDh1HAfVm4ND91A6OJseYodZ+lN+adVEyHLuYt tla3aXXBcfw5gzyNC4qmTNIrlNeNAEawhNAo6Wmiw5QgGmttpt DceCcf7dmkpIyQmd5Sn+IlfcASj8zJJRIpZLfaPJumPtqRZVoz QJQUNWzOlnOdMozmbI49g== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org All file operations now have an explicit .llseek operation pointer, so we can change the default action for future code. This makes changes the default from default_llseek to no_llseek, which always returns -ESPIPE if a user tries to seek on a file without a .llseek operation. The name of the default_llseek function remains unchanged, if anyone thinks we should change it, please speak up. Signed-off-by: Arnd Bergmann Cc: Christoph Hellwig Cc: Al Viro Cc: linux-fsdevel@vger.kernel.org --- fs/read_write.c | 1 - 1 files changed, 0 insertions(+), 1 deletions(-) diff --git a/fs/read_write.c b/fs/read_write.c index fd09f61..e757ef2 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -156,7 +156,6 @@ loff_t vfs_llseek(struct file *file, loff_t offset, int origin) fn = no_llseek; if (file->f_mode & FMODE_LSEEK) { - fn = default_llseek; if (file->f_op && file->f_op->llseek) fn = file->f_op->llseek; } -- 1.7.1