start_removing
victim = start_removing(&nop_mnt_idmap, dir, &QSTR(filename));
EXPORT_SYMBOL(start_removing);
dentry = start_removing(&nop_mnt_idmap, dir, &QSTR(name));
rdentry = start_removing(&nop_mnt_idmap, dentry, &QSTR_LEN(fname, flen));
return start_removing(ovl_upper_mnt_idmap(ofs),
struct dentry *start_removing(struct mnt_idmap *idmap, struct dentry *parent,