Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965860Ab0HFWiO (ORCPT ); Fri, 6 Aug 2010 18:38:14 -0400 Received: from mx1.redhat.com ([209.132.183.28]:63700 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965814Ab0HFWhQ (ORCPT ); Fri, 6 Aug 2010 18:37:16 -0400 From: Valerie Aurora To: Alexander Viro Cc: Miklos Szeredi , Jan Blunck , Christoph Hellwig , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Valerie Aurora Subject: [PATCH 36/38] union-mount: Implement union-aware utimensat() Date: Fri, 6 Aug 2010 15:35:22 -0700 Message-Id: <1281134124-17041-37-git-send-email-vaurora@redhat.com> In-Reply-To: <1281134124-17041-1-git-send-email-vaurora@redhat.com> References: <1281134124-17041-1-git-send-email-vaurora@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1452 Lines: 58 Signed-off-by: Valerie Aurora --- fs/utimes.c | 14 ++++++++++++-- 1 files changed, 12 insertions(+), 2 deletions(-) diff --git a/fs/utimes.c b/fs/utimes.c index e4c75db..e83b6bd 100644 --- a/fs/utimes.c +++ b/fs/utimes.c @@ -8,8 +8,10 @@ #include #include #include +#include #include #include +#include "union.h" #ifdef __ARCH_WANT_SYS_UTIME @@ -152,18 +154,26 @@ long do_utimes(int dfd, char __user *filename, struct timespec *times, int flags error = utimes_common(&file->f_path, times); fput(file); } else { + struct nameidata nd; + char *tmp; struct path path; int lookup_flags = 0; if (!(flags & AT_SYMLINK_NOFOLLOW)) lookup_flags |= LOOKUP_FOLLOW; - error = user_path_at(dfd, filename, lookup_flags, &path); + error = user_path_nd(dfd, filename, lookup_flags, &nd, &path, + &tmp); if (error) goto out; - error = utimes_common(&path, times); + error = union_copyup(&nd, &path); + + if (!error) + error = utimes_common(&path, times); path_put(&path); + path_put(&nd.path); + putname(tmp); } out: -- 1.6.3.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/