From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from m16.mail.163.com (m16.mail.163.com [220.197.31.3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 24ECE3E6DEB for ; Tue, 29 Sep 2026 13:31:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.3 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790688689; cv=none; b=o1kXZkZ1ZQmgUP1wixSftTjMPDIh/WTe/Ya7Z9lqzl//ptgHsn2LN0DLzKauPLNvzQhj2X5nQQQvcTugoLB4JhaGoWzRkoi/t3bWMIrBGwPfiB57ZrRbAnsd8D1m0jGbegM9Kvb1MWZfpj0r+7QZH8YkWamgb+PEfYbOKz/4lfo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790688689; c=relaxed/simple; bh=vZHQZnKzND2V3/5evi3PxqRTOZ+codyE0Rd6KAGY/NU=; h=Date:From:To:Cc:Subject:In-Reply-To:References:Content-Type: MIME-Version:Message-ID; b=LSUMZLqBHnkHSbQLLCGc2sUwJFOBHTqiHmS6Z8+Ks7lSwmtUVqNGg9Q9fHnrld5jFHzOYCozuBKYcQvvA68SmIsRXd+76vdrChxODPsKpi0gIZREWXKEzNW3kGo1jgLm+XaJenkPQ58TyE0I8AKW+IbhVTgkYMxYuR4J83jUSSM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=cluWDE+n; arc=none smtp.client-ip=220.197.31.3 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="cluWDE+n" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=Date:From:To:Subject:Content-Type:MIME-Version: Message-ID; bh=vZHQZnKzND2V3/5evi3PxqRTOZ+codyE0Rd6KAGY/NU=; b=c luWDE+n2qfSNB+jwRWl1AcPHF/Ts6yalzPxDWhosnUlWOkso14Mw7dZfxGZQdvaW 9UohRvp7H14Zsl1K1TTinXS897DVjS1+uzabc5SXWHWkWgaqNSSiUIC95rsF7uTc lN4OZfInd5BwI86oBdVMpAcer7EudQtICmk1475PLg= Date: Tue, 29 Sep 2026 21:30:25 +0800 (CST) From: "jiale yao" <19888972804@163.com> To: "Heming Zhao" Cc: "Joseph Qi" , "Andrew Morton" , "Mark Fasheh" , "Joel Becker" , ocfs2-devel@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ocfs2: validate extent list in filecheck repair X-Priority: 3 X-Mailer: Coremail Webmail Server Version 2023.4-cmXT build 20260511(2e539873) Copyright (c) 2002-2026 www.mailtech.cn 163com In-Reply-To: <6e19a760.6fea.1a0e709b376.Coremail.19888972804@163.com> References: <20260926131848.3379842-1-yaojiale02@163.com> <744a70bd-5455-421f-a37d-1c0a63f54b60@linux.alibaba.com> <6e19a760.6fea.1a0e709b376.Coremail.19888972804@163.com> X-NTES-SC: AL_Qu2SAvqTt04p4yGZZukcn08ShO49XMOyvfoi2YFTc+YElSvC4RoGdl5RBEDrysmADR2RkSe5VRVvzuh+cbRyOs3u1iW3UET2mYnrgc5mEA== Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=GBK Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <699a3fcd.9ad4.1a0ed5c01e1.Coremail.19888972804@163.com> X-Coremail-Locale: zh_CN X-CM-TRANSID:bigvCgD3v0FxvbtqYfxQAA--.655W X-CM-SenderInfo: x1dryxhdohiji6rwjhhfrp/xtbCzhEVT2q7vXFarAAA3u X-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU== U2VlIHYyIGluLCBodHRwczovL2xvcmUua2VybmVsLm9yZy9hbGwvMjAyNjA5MjkxMzI4MTguMjU5 ODcwLTEteWFvamlhbGUwMkAxNjMuY29tLwpBdCAyMDI2LTA5LTI4IDE2OjAyOjQ3LCAiamlhbGUg eWFvIiA8MTk4ODg5NzI4MDRAMTYzLmNvbT4gd3JvdGU6Cj5UaGFua3MgZm9yIHRoZSByZXZpZXcu IEkgYWdyZWUgdGhhdCB0aGlzIHNob3VsZCBiZSB0cmVhdGVkIGFzIGFuCj5leHRlbnNpb24gb2Yg b25saW5lIGZpbGVjaGVjayByYXRoZXIgdGhhbiBhIGZpeCBmb3IgZDU2YThmMzJlNGM2Lgo+Cj5J IHdpbGwgcHJlcGFyZSBhIHYyIHdpdGggdGhlIGZvbGxvd2luZyBjaGFuZ2VzOgo+Cj4tIERyb3Ag dGhlIEZpeGVzIGFuZCBzdGFibGUgdGFncyBhbmQgZGVzY3JpYmUgdGhlIGNoYW5nZSBhcyBhZGRp dGlvbmFsCj4gICBmaWxlY2hlY2sgdmFsaWRhdGlvbi4KPi0gRXh0cmFjdCB0aGUgZXhpc3Rpbmcg ZXh0ZW50LWxpc3QgY2hlY2tzIGZyb20KPiAgIG9jZnMyX3ZhbGlkYXRlX2lub2RlX2Jsb2NrKCkg aW50byBhIHNtYWxsIHNoYXJlZCBoZWxwZXIgaW5zdGVhZCBvZgo+ICAgZHVwbGljYXRpbmcgdGhl bS4KPi0gUmVtb3ZlIGVudW0gb2NmczJfZXh0ZW50X2xpc3Rfc3RhdHVzLgo+LSBLZWVwIHRoZSBy ZXBhaXIgcG9saWN5IHVuY2hhbmdlZDogcmVqZWN0IGFuIGludmFsaWQgbF9jb3VudCwgd2hpbGUK PiAgIGFsbG93aW5nIHRoZSBleGlzdGluZyBjb2RlIHRvIGNsYW1wIGxfbmV4dF9mcmVlX3JlYyB0 byBsX2NvdW50Lgo+Cj5UaGFua3MsCj5KaWFsZQo+Cj4KPkF0IDIwMjYtMDktMjggMTU6Mzk6MTQs ICJIZW1pbmcgWmhhbyIgPGhlbWluZy56aGFvQHN1c2UuY29tPiB3cm90ZToKPj5PbiBNb24sIFNl cCAyOCwgMjAyNiBhdCAwOTozMzoxMkFNICswODAwLCBKb3NlcGggUWkgd3JvdGU6Cj4+PiAKPj4+ IAo+Pj4gT24gOS8yNi8yNiA5OjE4IFBNLCBKaWFsZSBZYW8gd3JvdGU6Cj4+PiA+IG9jZnMyX2Zp bGVjaGVja192YWxpZGF0ZV9pbm9kZV9ibG9jaygpIGRvZXMgbm90IHZhbGlkYXRlIHRoZSBlbWJl ZGRlZAo+Pj4gPiBleHRlbnQgbGlzdCwgd2hpbGUgb2NmczJfZmlsZWNoZWNrX3JlcGFpcl9pbm9k ZV9ibG9jaygpIG9ubHkgY2xhbXBzCj4+PiA+IGxfbmV4dF9mcmVlX3JlYyB0byBsX2NvdW50LiAg VGhlIG5vcm1hbCBpbm9kZSByZWFkIHBhdGggcmVxdWlyZXMgbF9jb3VudAo+Pj4gPiB0byBiZSBu b24temVybywgbGltaXRzIGl0IHRvIHRoZSBudW1iZXIgb2YgZXh0ZW50IHJlY29yZHMgdGhhdCBm aXQgaW4gdGhlCj4+PiA+IGlub2RlLCBhbmQgcmVxdWlyZXMgbF9uZXh0X2ZyZWVfcmVjIG5vdCB0 byBleGNlZWQgbF9jb3VudC4KPj4+ID4gCj4+PiA+IFdpdGhvdXQgdGhlIHNhbWUgY2hlY2tzLCBm aWxlY2hlY2sgY2FuIHJlcG9ydCBTVUNDRVNTIHdoaWxlIGxlYXZpbmcgYW4KPj4+ID4gaW52YWxp ZCBleHRlbnQgbGlzdCBvbiBkaXNrLiAgQSBsYXRlciByZWFkIHRocm91Z2ggdGhlIG5vcm1hbCBp bm9kZQo+Pj4gPiB2YWxpZGF0aW9uIHBhdGggcmVqZWN0cyB0aGUgaW5vZGUgYW5kIG1ha2VzIHRo ZSBmaWxlc3lzdGVtIHJlYWQtb25seS4KPj4+ID4gCj4+PiA+IEFkZCBhIHNoYXJlZCBoZWxwZXIg Zm9yIHRoZSBmaWxlY2hlY2sgcGF0aHMgdG8gY2hlY2sgdGhlc2UgaW52YXJpYW50cy4KPj4+ID4g VGhlIGZpbGVjaGVjayB2YWxpZGF0b3Igbm93IHJlamVjdHMgYWxsIHRocmVlIGNhc2VzLiAgVGhl IHJlcGFpciBwYXRoCj4+PiA+IHN0aWxsIGNsYW1wcyBsX25leHRfZnJlZV9yZWMsIGJ1dCByZWZ1 c2VzIHRvIHJlcGFpciB6ZXJvIG9yIG92ZXJzaXplZAo+Pj4gPiBsX2NvdW50IHZhbHVlcy4KPj4+ ID4gCj4+PiA+IEZpeGVzOiBkNTZhOGYzMmU0YzYgKCJvY2ZzMjogY2hlY2svZml4IGlub2RlIGJs b2NrIGZvciBvbmxpbmUgZmlsZSBjaGVjayIpCj4+PiAKPj4+IEknZCBsaWtlIG1ha2UgdGhpcyBh cyBhIG5ldyBhYmlsaXR5IHJhdGhlciB0aGFuIGEgYnVnIGZpeC4KPj4KPj5BZ3JlZQo+Pgo+Pklu IG15IGV4cGVyaWVuY2UsIHVzZXJzIHJ1biBvbmxpbmUgZmlsZSBjaGVja3Mgb25seSB3aGVuIGlu b2RlIGRhdGEgaXMgY29ycnVwdGVkLAo+Pm9yIHdoZW4gZnNjay9kZWJ1Z2ZzIGhhcyBhbHJlYWR5 IHJlcG9ydGVkIGFuIGlub2RlIGlzc3VlIHByaW9yIHRvIHRoZSBjaGVjay4KPj4KPj5UaGUgRml4 ZXMgdGFnIHNob3VsZCBvbmx5IGJlIHVzZWQgZm9yIHRoZSBwYXRjaCB0aGF0IGZpeGVzIHRoZSB1 bmludGVuZGVkIHBhbmljCj4+YW5kIHJlYWQtb25seSBpc3N1ZSBpbnRyb2R1Y2VkIGJ5IGNvbW1p dCBkNTZhOGYzMmU0YzYuCj4+Cj4+LSBIZW1pbmcKPj4KPj4+IAo+Pj4gPiBTaWduZWQtb2ZmLWJ5 OiBKaWFsZSBZYW8gPHlhb2ppYWxlMDJAMTYzLmNvbT4KPj4+ID4gLS0tCj4+PiA+ICBmcy9vY2Zz Mi9pbm9kZS5jIHwgNzEgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysr KysrKysrCj4+PiA+ICAxIGZpbGUgY2hhbmdlZCwgNzEgaW5zZXJ0aW9ucygrKQo+Pj4gPiAKPj4+ ID4gZGlmZiAtLWdpdCBhL2ZzL29jZnMyL2lub2RlLmMgYi9mcy9vY2ZzMi9pbm9kZS5jCj4+PiA+ IGluZGV4IDE4MDEwN2ExMTA0Ni4uNTcxNjhlZDAyOTE1IDEwMDY0NAo+Pj4gPiAtLS0gYS9mcy9v Y2ZzMi9pbm9kZS5jCj4+PiA+ICsrKyBiL2ZzL29jZnMyL2lub2RlLmMKPj4+ID4gQEAgLTI0OSw2 ICsyNDksNDEgQEAgc3RhdGljIGludCBvY2ZzMl9kaW5vZGVfaGFzX2V4dGVudHMoc3RydWN0IG9j ZnMyX2Rpbm9kZSAqZGkpCj4+PiA+ICAJcmV0dXJuIDE7Cj4+PiA+ICB9Cj4+PiA+ICAKPj4+ID4g K2VudW0gb2NmczJfZXh0ZW50X2xpc3Rfc3RhdHVzIHsKPj4+ID4gKwlPQ0ZTMl9FWFRFTlRfTElT VF9PSywKPj4+ID4gKwlPQ0ZTMl9FWFRFTlRfTElTVF9aRVJPX0NPVU5ULAo+Pj4gPiArCU9DRlMy X0VYVEVOVF9MSVNUX09WRVJTSVpFRCwKPj4+ID4gKwlPQ0ZTMl9FWFRFTlRfTElTVF9CQURfTkVY VF9GUkVFLAo+Pj4gPiArfTsKPj4+ID4gKwo+Pj4gPiArc3RhdGljIGVudW0gb2NmczJfZXh0ZW50 X2xpc3Rfc3RhdHVzCj4+PiA+ICtvY2ZzMl9jaGVja19leHRlbnRfbGlzdChzdHJ1Y3Qgc3VwZXJf YmxvY2sgKnNiLCBzdHJ1Y3Qgb2NmczJfZGlub2RlICpkaSkKPj4+ID4gK3sKPj4+ID4gKwlzdHJ1 Y3Qgb2NmczJfZXh0ZW50X2xpc3QgKmVsID0gJmRpLT5pZDIuaV9saXN0Owo+Pj4gPiArCXUxNiBj b3VudDsKPj4+ID4gKwl1MTYgbmV4dF9mcmVlOwo+Pj4gPiArCj4+PiA+ICsJaWYgKCFvY2ZzMl9k aW5vZGVfaGFzX2V4dGVudHMoZGkpKQo+Pj4gPiArCQlyZXR1cm4gT0NGUzJfRVhURU5UX0xJU1Rf T0s7Cj4+PiA+ICsKPj4+ID4gKwljb3VudCA9IGxlMTZfdG9fY3B1KGVsLT5sX2NvdW50KTsKPj4+ ID4gKwluZXh0X2ZyZWUgPSBsZTE2X3RvX2NwdShlbC0+bF9uZXh0X2ZyZWVfcmVjKTsKPj4+ID4g KwlpZiAoY291bnQgPT0gMCkKPj4+ID4gKwkJcmV0dXJuIE9DRlMyX0VYVEVOVF9MSVNUX1pFUk9f Q09VTlQ7Cj4+PiA+ICsJLyoKPj4+ID4gKwkgKiBUaGUgZXhhY3QgY2FwYWNpdHkgZGVwZW5kcyBv biBpX3hhdHRyX2lubGluZV9zaXplLCBhbm90aGVyCj4+PiA+ICsJICogdW52YWxpZGF0ZWQgb24t ZGlzayBmaWVsZC4gSW5saW5lIHhhdHRycyBvbmx5IHNocmluayB0aGUKPj4+ID4gKwkgKiBsaXN0 LCBzbyB0aGUgbm8teGF0dHIgbWF4aW11bSBpcyBhIHNhZmUgdXBwZXIgYm91bmQgdGhhdCBhCj4+ PiA+ICsJICogdmFsaWQgbF9jb3VudCBuZXZlciBleGNlZWRzLgo+Pj4gPiArCSAqLwo+Pj4gPiAr CWlmIChjb3VudCA+IG9jZnMyX2V4dGVudF9yZWNzX3Blcl9pbm9kZShzYikpCj4+PiA+ICsJCXJl dHVybiBPQ0ZTMl9FWFRFTlRfTElTVF9PVkVSU0laRUQ7Cj4+PiA+ICsJaWYgKG5leHRfZnJlZSA+ IGNvdW50KQo+Pj4gPiArCQlyZXR1cm4gT0NGUzJfRVhURU5UX0xJU1RfQkFEX05FWFRfRlJFRTsK Pj4+ID4gKwo+Pj4gPiArCXJldHVybiBPQ0ZTMl9FWFRFTlRfTElTVF9PSzsKPj4+ID4gK30KPj4+ IAo+Pj4gVGhpcyBzZWVtcyBhIGR1cGxpY2F0ZWQgY2hlY2sgaW4gb2NmczJfdmFsaWRhdGVfaW5v ZGVfYmxvY2soKS4KPj4+IFNvIEkgc3VnZ3Vlc3QganVzdCBleHRyYWN0IHRoZSBoZWxwZXIgZnJv bSBpdCBpbnN0ZWFkIG9mIGR1cGxpY2F0aW5nCj4+PiBhIG5ldyBvbmUuCj4+PiAKPj4+IEJUVywg c2VlbXMgd2UgZG9uJ3QgaGF2ZSB0byBpbnRyb2R1Y2UgZW51bSBvY2ZzMl9leHRlbnRfbGlzdF9z dGF0dXMsCj4+PiB0byBtYWtlIHRoZSBjaGVja3Mgc2ltcGxlLgo+Pj4gCj4+PiBUaGFua3MsCj4+ PiBKb3NlcGgKPj4+IAo+Pj4gPiArCj4+PiA+ICAvKgo+Pj4gPiAgICogaGVyZSdzIGhvdyBpbm9k ZXMgZ2V0IHJlYWQgZnJvbSBkaXNrOgo+Pj4gPiAgICogaWdldDVfbG9ja2VkIC0+IGZpbmRfYWN0 b3IgLT4gT0NGUzJfRklORF9BQ1RPUgo+Pj4gPiBAQCAtMTgzNSw2ICsxODcwLDMzIEBAIHN0YXRp YyBpbnQgb2NmczJfZmlsZWNoZWNrX3ZhbGlkYXRlX2lub2RlX2Jsb2NrKHN0cnVjdCBzdXBlcl9i bG9jayAqc2IsCj4+PiA+ICAJCWdvdG8gYmFpbDsKPj4+ID4gIAl9Cj4+PiA+ICAKPj4+ID4gKwlz d2l0Y2ggKG9jZnMyX2NoZWNrX2V4dGVudF9saXN0KHNiLCBkaSkpIHsKPj4+ID4gKwljYXNlIE9D RlMyX0VYVEVOVF9MSVNUX09LOgo+Pj4gPiArCQlicmVhazsKPj4+ID4gKwljYXNlIE9DRlMyX0VY VEVOVF9MSVNUX1pFUk9fQ09VTlQ6Cj4+PiA+ICsJCW1sb2coTUxfRVJST1IsCj4+PiA+ICsJCSAg ICAgIkZpbGVjaGVjazogaW52YWxpZCBkaW5vZGUgIyVsbHU6IGV4dGVudCBsaXN0IGxfY291bnQg aXMgemVyb1xuIiwKPj4+ID4gKwkJICAgICAodW5zaWduZWQgbG9uZyBsb25nKWJoLT5iX2Jsb2Nr bnIpOwo+Pj4gPiArCQlyYyA9IC1PQ0ZTMl9GSUxFQ0hFQ0tfRVJSX0lOVkFMSURJTk87Cj4+PiA+ ICsJCWdvdG8gYmFpbDsKPj4+ID4gKwljYXNlIE9DRlMyX0VYVEVOVF9MSVNUX09WRVJTSVpFRDoK Pj4+ID4gKwkJbWxvZyhNTF9FUlJPUiwKPj4+ID4gKwkJICAgICAiRmlsZWNoZWNrOiBpbnZhbGlk IGRpbm9kZSAjJWxsdTogZXh0ZW50IGxpc3QgbF9jb3VudCAldSBleGNlZWRzIG1heCAldVxuIiwK Pj4+ID4gKwkJICAgICAodW5zaWduZWQgbG9uZyBsb25nKWJoLT5iX2Jsb2NrbnIsCj4+PiA+ICsJ CSAgICAgbGUxNl90b19jcHUoZGktPmlkMi5pX2xpc3QubF9jb3VudCksCj4+PiA+ICsJCSAgICAg b2NmczJfZXh0ZW50X3JlY3NfcGVyX2lub2RlKHNiKSk7Cj4+PiA+ICsJCXJjID0gLU9DRlMyX0ZJ TEVDSEVDS19FUlJfSU5WQUxJRElOTzsKPj4+ID4gKwkJZ290byBiYWlsOwo+Pj4gPiArCWNhc2Ug T0NGUzJfRVhURU5UX0xJU1RfQkFEX05FWFRfRlJFRToKPj4+ID4gKwkJbWxvZyhNTF9FUlJPUiwK Pj4+ID4gKwkJICAgICAiRmlsZWNoZWNrOiBpbnZhbGlkIGRpbm9kZSAjJWxsdTogZXh0ZW50IGxp c3QgbF9uZXh0X2ZyZWVfcmVjICV1IGV4Y2VlZHMgbF9jb3VudCAldVxuIiwKPj4+ID4gKwkJICAg ICAodW5zaWduZWQgbG9uZyBsb25nKWJoLT5iX2Jsb2NrbnIsCj4+PiA+ICsJCSAgICAgbGUxNl90 b19jcHUoZGktPmlkMi5pX2xpc3QubF9uZXh0X2ZyZWVfcmVjKSwKPj4+ID4gKwkJICAgICBsZTE2 X3RvX2NwdShkaS0+aWQyLmlfbGlzdC5sX2NvdW50KSk7Cj4+PiA+ICsJCXJjID0gLU9DRlMyX0ZJ TEVDSEVDS19FUlJfSU5WQUxJRElOTzsKPj4+ID4gKwkJZ290byBiYWlsOwo+Pj4gPiArCX0KPj4+ ID4gKwo+Pj4gPiAgCWlmIChvY2ZzMl9kaW5vZGVfaGFzX3NpemVfd2l0aG91dF9jbHVzdGVycyhz YiwgZGkpKSB7Cj4+PiA+ICAJCWlmIChTX0lTRElSKGxlMTZfdG9fY3B1KGRpLT5pX21vZGUpKSkK Pj4+ID4gIAkJCW1sb2coTUxfRVJST1IsCj4+PiA+IEBAIC0xODkzLDYgKzE5NTUsMTUgQEAgc3Rh dGljIGludCBvY2ZzMl9maWxlY2hlY2tfcmVwYWlyX2lub2RlX2Jsb2NrKHN0cnVjdCBzdXBlcl9i bG9jayAqc2IsCj4+PiA+ICAJCXJldHVybiAtT0NGUzJfRklMRUNIRUNLX0VSUl9WQUxJREZMQUc7 Cj4+PiA+ICAJfQo+Pj4gPiAgCj4+PiA+ICsJc3dpdGNoIChvY2ZzMl9jaGVja19leHRlbnRfbGlz dChzYiwgZGkpKSB7Cj4+PiA+ICsJY2FzZSBPQ0ZTMl9FWFRFTlRfTElTVF9PSzoKPj4+ID4gKwlj YXNlIE9DRlMyX0VYVEVOVF9MSVNUX0JBRF9ORVhUX0ZSRUU6Cj4+PiA+ICsJCWJyZWFrOwo+Pj4g PiArCWNhc2UgT0NGUzJfRVhURU5UX0xJU1RfWkVST19DT1VOVDoKPj4+ID4gKwljYXNlIE9DRlMy X0VYVEVOVF9MSVNUX09WRVJTSVpFRDoKPj4+ID4gKwkJcmV0dXJuIC1PQ0ZTMl9GSUxFQ0hFQ0tf RVJSX0lOVkFMSURJTk87Cj4+PiA+ICsJfQo+Pj4gPiArCj4+PiA+ICAJaWYgKGxlNjRfdG9fY3B1 KGRpLT5pX2Jsa25vKSAhPSBiaC0+Yl9ibG9ja25yKSB7Cj4+PiA+ICAJCWRpLT5pX2Jsa25vID0g Y3B1X3RvX2xlNjQoYmgtPmJfYmxvY2tucik7Cj4+PiA+ICAJCWNoYW5nZWQgPSAxOwo+Pj4gCg==