From: Robert Yang <liezhi.y...@windriver.com>
The do_symlink_internal() is used for creating symlinks, most of the
code are from debugfs/debugfs.c, the debugfs/debugfs.c will be modified
to use this function.
Signed-off-by: Robert Yang <liezhi.y...@windriver.com>
---
.../0004-misc-util.c-create-symlink.patch | 62 ++++++++++++++++++++++
1 file changed, 62 insertions(+)
create mode 100644
meta/recipes-devtools/e2fsprogs/e2fsprogs-1.42.8/0004-misc-util.c-create-symlink.patch
diff --git
a/meta/recipes-devtools/e2fsprogs/e2fsprogs-1.42.8/0004-misc-util.c-create-symlink.patch
b/meta/recipes-devtools/e2fsprogs/e2fsprogs-1.42.8/0004-misc-util.c-create-symlink.patch
new file mode 100644
index 0000000..6634ff0
--- /dev/null
+++
b/meta/recipes-devtools/e2fsprogs/e2fsprogs-1.42.8/0004-misc-util.c-create-symlink.patch
@@ -0,0 +1,62 @@
+From f34058c69d2966b3e22dfe30b8f70533c3edbea6 Mon Sep 17 00:00:00 2001
+From: Robert Yang <liezhi.y...@windriver.com>
+Date: Wed, 28 Aug 2013 09:58:13 +0800
+Subject: [rootdir 04/10] misc/util.c: create symlink
+
+The do_symlink_internal() is used for creating symlinks, most of the
+code are from debugfs/debugfs.c, the debugfs/debugfs.c will be modified
+to use this function.
+
+Signed-off-by: Robert Yang <liezhi.y...@windriver.com>
+---
+ misc/util.c | 34 ++++++++++++++++++++++++++++++++++
+ 1 file changed, 34 insertions(+)
+
+diff --git a/misc/util.c b/misc/util.c
+index c793b42..f6ae7ca 100644
+--- a/misc/util.c
++++ b/misc/util.c
+@@ -392,6 +392,40 @@ errcode_t do_mknod_internal(ext2_ino_t cwd, const char
*name, struct stat *st)
+ /* Make a symlink name -> target */
+ errcode_t do_symlink_internal(ext2_ino_t cwd, const char *name, char *target)
+ {
++ char *cp;
++ ext2_ino_t parent_ino;
++ errcode_t retval;
++ struct ext2_inode inode;
++ struct stat st;
++
++ cp = strrchr(name, '/');
++ if (cp) {
++ *cp = 0;
++ if ((retval = ext2fs_namei(current_fs, root, cwd, name,
&parent_ino))){
++ com_err(name, retval, 0);
++ return retval;
++ }
++ name = cp+1;
++ } else {
++ parent_ino = cwd;
++ name = name;
++ }
++
++try_again:
++ retval = ext2fs_symlink(current_fs, parent_ino, 0, name, target);
++ if (retval == EXT2_ET_DIR_NO_SPACE) {
++ retval = ext2fs_expand_dir(current_fs, parent_ino);
++ if (retval) {
++ com_err("do_symlink_internal", retval, "while expanding
directory");
++ return retval;
++ }
++ goto try_again;
++ }
++ if (retval) {
++ com_err("ext2fs_symlink", retval, 0);
++ return retval;
++ }
++
+ }
+
+ /* Make a directory in the fs */
+--
+1.7.10.4
+
--
1.8.1.2.545.g2f19ada
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