From: Li Zefan Subject: [PATCH 1/3] ext4: add EXT4_IOC_GETCRTIME ioctl Date: Wed, 06 Aug 2008 17:09:07 +0800 Message-ID: <48996A33.3010507@cn.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Cc: linux-ext4@vger.kernel.org To: "Theodore Ts'o" Return-path: Received: from cn.fujitsu.com ([222.73.24.84]:54614 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1759708AbYHFJKl (ORCPT ); Wed, 6 Aug 2008 05:10:41 -0400 Sender: linux-ext4-owner@vger.kernel.org List-ID: Add EXT4_IOC_GETCRTIME ioctl, and then we can use it in e2fsprogs. Signed-off-by: Li Zefan --- fs/ext4/ext4.h | 1 + fs/ext4/ioctl.c | 3 +++ 2 files changed, 4 insertions(+), 0 deletions(-) diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 303e41c..a487f2f 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -295,6 +295,7 @@ struct ext4_new_group_data { #define EXT4_IOC_GROUP_ADD _IOW('f', 8,struct ext4_new_group_input) #define EXT4_IOC_GETVERSION_OLD FS_IOC_GETVERSION #define EXT4_IOC_SETVERSION_OLD FS_IOC_SETVERSION +#define EXT4_IOC_GETCRTIME _IOR('f', 9, struct timespec) #ifdef CONFIG_JBD2_DEBUG #define EXT4_IOC_WAIT_FOR_READONLY _IOR('f', 99, long) #endif diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index 7a6c2f1..6204b5d 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -269,6 +269,9 @@ setversion_out: case EXT4_IOC_MIGRATE: return ext4_ext_migrate(inode, filp, cmd, arg); + case EXT4_IOC_GETCRTIME: + return put_user(ei->i_crtime, (struct timespec __user *)arg); + default: return -ENOTTY; } -- 1.5.4.rc3