From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751739AbbEBAtL (ORCPT ); Fri, 1 May 2015 20:49:11 -0400 Received: from mail.kernel.org ([198.145.29.136]:50598 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750823AbbEBAtG (ORCPT ); Fri, 1 May 2015 20:49:06 -0400 From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim Subject: [PATCH 02/19] f2fs: add missing version info in superblock Date: Fri, 1 May 2015 17:48:29 -0700 Message-Id: <1430527726-68547-2-git-send-email-jaegeuk@kernel.org> X-Mailer: git-send-email 2.1.1 In-Reply-To: <1430527726-68547-1-git-send-email-jaegeuk@kernel.org> References: <1430527726-68547-1-git-send-email-jaegeuk@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The mkfs.f2fs remains kernel version in superblock, but f2fs module has not added that so far. Signed-off-by: Jaegeuk Kim --- include/linux/f2fs_fs.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index 591f8c3..8d345c2 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -50,6 +50,8 @@ #define MAX_ACTIVE_NODE_LOGS 8 #define MAX_ACTIVE_DATA_LOGS 8 +#define VERSION_LEN 256 + /* * For superblock */ @@ -86,6 +88,9 @@ struct f2fs_super_block { __le32 extension_count; /* # of extensions below */ __u8 extension_list[F2FS_MAX_EXTENSION][8]; /* extension array */ __le32 cp_payload; + __u8 version[VERSION_LEN]; /* the kernel version */ + __u8 init_version[VERSION_LEN]; /* the initial kernel version */ + __u8 reserved[892]; /* valid reserved region */ } __packed; /* -- 2.1.1