From patchwork Sat Mar 1 08:06:11 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Yang X-Patchwork-Id: 325410 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 8442B2C00CA for ; Sat, 1 Mar 2014 19:06:45 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752249AbaCAIGl (ORCPT ); Sat, 1 Mar 2014 03:06:41 -0500 Received: from mail1.windriver.com ([147.11.146.13]:38845 "EHLO mail1.windriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751996AbaCAIGe (ORCPT ); Sat, 1 Mar 2014 03:06:34 -0500 Received: from ALA-HCA.corp.ad.wrs.com (ala-hca.corp.ad.wrs.com [147.11.189.40]) by mail1.windriver.com (8.14.5/8.14.5) with ESMTP id s2186UOr027774 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=FAIL); Sat, 1 Mar 2014 00:06:30 -0800 (PST) Received: from pek-hostel-vm02.wrs.com (128.224.153.172) by ALA-HCA.corp.ad.wrs.com (147.11.189.40) with Microsoft SMTP Server id 14.3.169.1; Sat, 1 Mar 2014 00:06:30 -0800 From: Robert Yang To: , CC: Subject: [PATCH V4 07/11] misc/create_inode.c: set owner/mode/time for the inode Date: Sat, 1 Mar 2014 03:06:11 -0500 Message-ID: <1393661175-459-8-git-send-email-liezhi.yang@windriver.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1393661175-459-1-git-send-email-liezhi.yang@windriver.com> References: <1393661175-459-1-git-send-email-liezhi.yang@windriver.com> MIME-Version: 1.0 Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Set the uid, gid, mode and time for inode. Signed-off-by: Robert Yang Reviewed-by: Darren Hart --- misc/create_inode.c | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/misc/create_inode.c b/misc/create_inode.c index 6a8c92a..aad7354 100644 --- a/misc/create_inode.c +++ b/misc/create_inode.c @@ -18,6 +18,40 @@ #define S_BLKSIZE 512 #endif +/* 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; + + retval = ext2fs_read_inode(current_fs, ino, &inode); + if (retval) { + com_err(__func__, 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__, 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) { @@ -435,6 +469,17 @@ errcode_t populate_fs(ext2_ino_t parent_ino, const char *source_dir) com_err(__func__, 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__, retval, + _("while setting inode for \"%s\""), name); + return retval; + } } closedir(dh); return retval;