From: Robert Yang <liezhi.yang@windriver.com>
To: <linux-ext4@vger.kernel.org>
Cc: <tytso@mit.edu>, <dvhart@linux.intel.com>
Subject: [RFC 07/10] misc/util.c: set more information for inode
Date: Wed, 28 Aug 2013 13:25:57 +0800 [thread overview]
Message-ID: <1377667560-20089-8-git-send-email-liezhi.yang@windriver.com> (raw)
In-Reply-To: <1377667560-20089-1-git-send-email-liezhi.yang@windriver.com>
Set the uid, gid, mode and time for inode.
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
---
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
next prev parent reply other threads:[~2013-08-28 5:30 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-28 5:25 [RFC 00/10] e2fsprogs/mke2fs: add an option: -d root-directory Robert Yang
2013-08-28 5:25 ` [RFC 01/10] mke2fs.c: " Robert Yang
2013-10-14 2:41 ` Theodore Ts'o
2013-10-14 12:22 ` [PATCH] mke2fs: fix up the commit "mke2fs.c: add an option: -d root-directory" Theodore Ts'o
2013-10-14 16:26 ` [RFC 01/10] mke2fs.c: add an option: -d root-directory Darren Hart
2013-10-15 1:38 ` Robert Yang
2013-08-28 5:25 ` [RFC 02/10] misc/util.c: implement populate_fs() Robert Yang
2013-08-28 5:25 ` [RFC 03/10] misc/util.c: create special file Robert Yang
2013-08-28 5:25 ` [RFC 04/10] misc/util.c: create symlink Robert Yang
2013-08-28 5:25 ` [RFC 05/10] misc/util.c: copy regular file Robert Yang
2013-08-28 5:25 ` [RFC 06/10] misc/util.c: create directory Robert Yang
2013-08-28 5:25 ` Robert Yang [this message]
2013-08-28 5:25 ` [RFC 08/10] misc/util.c: handle hardlinks Robert Yang
2013-08-28 5:25 ` [RFC 09/10] mke2fs.8.in: update the manual for the -d option Robert Yang
2013-08-28 5:26 ` [RFC 10/10] debugfs: use the functions in misc/util.c Robert Yang
2013-10-14 14:40 ` Theodore Ts'o
2013-09-01 3:26 ` [RFC 00/10] e2fsprogs/mke2fs: add an option: -d root-directory Zheng Liu
2013-09-02 6:46 ` Robert Yang
2013-09-02 11:55 ` Zheng Liu
2013-09-02 12:20 ` Robert Yang
2013-09-02 12:27 ` Zheng Liu
2013-09-16 21:04 ` Darren Hart
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