jffs2_do_unlink
ret = jffs2_do_unlink(c, dir_f, dentry->d_name.name,
ret = jffs2_do_unlink(c, dir_f, dentry->d_name.name,
ret = jffs2_do_unlink(c, JFFS2_INODE_INFO(old_dir_i),
int jffs2_do_unlink(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, const char *name,