static int rtems_jffs2_rename(
const rtems_filesystem_location_info_t *oldparentloc,
const rtems_filesystem_location_info_t *oldloc,
const rtems_filesystem_location_info_t *newparentloc,
const char *name,
size_t namelen
)
{
struct _inode *old_dir_i = rtems_jffs2_get_inode_by_location(oldparentloc);
struct _inode *new_dir_i = rtems_jffs2_get_inode_by_location(newparentloc);
struct _inode *d_inode = rtems_jffs2_get_inode_by_location(oldloc);
char *oldname;
size_t oldnamelen;
int eno = rtems_jffs2_cache_fd_name(d_inode, &oldname, &oldnamelen);
if (eno == 0) {
eno = -jffs2_rename(old_dir_i, d_inode, oldname, oldnamelen, new_dir_i, name, namelen);
}
return rtems_jffs2_eno_to_rv_and_errno(eno);
}
static int dfs_jffs2_rename(struct dfs_filesystem* fs,
const char* oldpath,
const char* newpath)
{
int result;
cyg_mtab_entry * mte;
result = _find_fs(&mte, fs->dev_id);
if (result)
return -DFS_STATUS_ENOENT;
if (*oldpath == '/')
oldpath += 1;
if (*newpath == '/')
newpath += 1;
rt_mutex_take(&jffs2_lock, RT_WAITING_FOREVER);
result = jffs2_rename(mte, mte->root, oldpath, mte->root, newpath);
rt_mutex_release(&jffs2_lock);
if (result)
return jffs2_result_to_dfs(result);
return 0;
}