From: Robert Yang Subject: [RFC 07/10] misc/util.c: set more information for inode Date: Wed, 28 Aug 2013 13:25:57 +0800 Message-ID: <1377667560-20089-8-git-send-email-liezhi.yang@windriver.com> References: <1377667560-20089-1-git-send-email-liezhi.yang@windriver.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , To: Return-path: Received: from mail.windriver.com ([147.11.1.11]:63334 "EHLO mail.windriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754416Ab3H1Fap (ORCPT ); Wed, 28 Aug 2013 01:30:45 -0400 In-Reply-To: <1377667560-20089-1-git-send-email-liezhi.yang@windriver.com> Sender: linux-ext4-owner@vger.kernel.org List-ID: Set the uid, gid, mode and time for inode. Signed-off-by: Robert Yang --- misc/util.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/misc/util.c b/misc/util.c index 7a45120..1a0a58c 100644 --- a/misc/util.c +++ b/misc/util.c @@ -314,6 +314,41 @@ void dump_mmp_msg(struct mmp_struct *mmp, const char *msg) } } +/* Fill the uid, gid, mode and time for the inode */ +static void fill_inode(struct ext2_inode *inode, struct stat *st) +{ + if (st != NULL) { + inode->i_uid = st->st_uid; + inode->i_gid = st->st_gid; + inode->i_mode |= st->st_mode; + inode->i_atime = st->st_atime; + inode->i_mtime = st->st_mtime; + inode->i_ctime = st->st_ctime; + } +} + +/* Set the uid, gid, mode and time for the inode */ +errcode_t set_inode_extra(ext2_ino_t cwd, ext2_ino_t ino, struct stat *st) +{ + errcode_t retval; + struct ext2_inode inode; + char *func_name = "set_inode_extra"; + + retval = ext2fs_read_inode(current_fs, ino, &inode); + if (retval) { + com_err(func_name, retval, "while reading inode %u", ino); + return retval; + } + + fill_inode(&inode, st); + + retval = ext2fs_write_inode(current_fs, ino, &inode); + if (retval) { + com_err(func_name, retval, "while writing inode %u", ino); + return retval; + } +} + /* Make a special file which is block, character and fifo */ errcode_t do_mknod_internal(ext2_ino_t cwd, const char *name, struct stat *st) { @@ -687,6 +722,17 @@ errcode_t populate_fs(ext2_ino_t parent_ino, const char *source_dir) com_err(func_name, 0, _("ignoring entry \"%s\""), name); } + + if ((retval = ext2fs_namei(current_fs, root, parent_ino, name, &ino))){ + com_err(name, retval, 0); + return retval; + } + + if ((retval = set_inode_extra(parent_ino, ino, &st))) { + com_err(func_name, retval, + _("while setting inode for \"%s\""), name); + return retval; + } } closedir(dh); return retval; -- 1.8.1.2