From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 79B4AC433F5 for ; Mon, 27 Dec 2021 08:11:11 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-2.v29.lw.sourceforge.com) by sfs-ml-2.v29.lw.sourceforge.com with esmtp (Exim 4.94.2) (envelope-from ) id 1n1l66-0001kZ-8N; Mon, 27 Dec 2021 08:11:10 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-2.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1n1l64-0001kP-DU for linux-f2fs-devel@lists.sourceforge.net; Mon, 27 Dec 2021 08:11:08 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=Content-Transfer-Encoding:Content-Type:In-Reply-To: From:References:Cc:To:Subject:MIME-Version:Date:Message-ID:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=BJv1HuMz4xNwy+4oFYPflv1goayo2naNxScR/pdTEno=; b=IOQBSptKctSOGpfQJY82DjOCVw 8/PrZVdgVAEXgBWCPTmDdtKsSa4tXB4NZTeDQVi8YgFf4u44sgyxo/ZsV88155B+nAQikZg23gTKB HHK05QvE3XtRtaSZt0eOaaWRZ39JAUgmP5kwM/dkRXH0UkVslvP0VPGrRwi+c5b/gE+Y=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=BJv1HuMz4xNwy+4oFYPflv1goayo2naNxScR/pdTEno=; b=LEcwHXpmXZz8QpWsGeDJL4Ihau eZ7ppNQNZ0wIbbdNBOovApyzf9bFxYpqcQFZsi0lBEhAgM1TYxyA0yWq4jmho06Bdx2Y5hMN6ndsR 2ZB4quZyaayXVcf2hZS/aC6etnE4AVZu25xAtMH17AqzC7L6Bzo4x8p7Ho4gkyJ+Y3Qo=; Received: from sin.source.kernel.org ([145.40.73.55]) by sfi-mx-2.v28.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.92.3) id 1n1l60-0003zJ-KM for linux-f2fs-devel@lists.sourceforge.net; Mon, 27 Dec 2021 08:11:08 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id 08F49CE0E62; Mon, 27 Dec 2021 08:10:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 73FD3C36AEA; Mon, 27 Dec 2021 08:10:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1640592650; bh=QvPADwn4OZWPuVkXi7icFX3UplNYV1TwRRWp5mZoydI=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=QfkRU8CRDOd59MpaT794M30G5U3Sgthm9i7Wzk2dI52cPmTBL8Eq3Hsz50PtH2Y0j 9k5T8sJQaWOKngHxKIW4rNGgamWV+uGsLvpm5HD6CdKOVhDrNCFKVD8e2Xpt5tNkgY RofIWgU3U3O6tu5r3zHu+QCTDAYPGMtoD6Na/Wsq+Berko3Cxj2LL7prejsd6DhuXE Q04VsAKCog9FyYbgZESKQtYkMOK9N6KNOTHb09wyjPZUBpnVrwnmUkrsFU1Lyrv2Jg EW24n+sVIppklAqXvntT/QfoOMQnkVbRj4vPexutCzaz45X3J86M9fyMOeM6Nk+5+9 pq/9ZsZinQiXg== Message-ID: <40e604de-c59a-b4e8-6266-99bd3adde5ff@kernel.org> Date: Mon, 27 Dec 2021 16:10:45 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.4.0 Content-Language: en-US To: =?UTF-8?B?5bi45Yek5qWg?= , "jaegeuk@kernel.org" References: <20211213085857.8554-1-changfengnan@vivo.com> From: Chao Yu In-Reply-To: X-Headers-End: 1n1l60-0003zJ-KM Subject: Re: [f2fs-dev] [PATCH] f2fs: remove redunant invalidate compress pages X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "linux-f2fs-devel@lists.sourceforge.net" Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net T24gMjAyMS8xMi8yMSAxMTo1OSwg5bi45Yek5qWgIHdyb3RlOgo+PiAtLS0tLU9yaWdpbmFsIE1l c3NhZ2UtLS0tLQo+PiBGcm9tOiDluLjlh6TmpaAKPj4gU2VudDogTW9uZGF5LCBEZWNlbWJlciAx MywgMjAyMSA0OjU5IFBNCj4+IFRvOiBqYWVnZXVrQGtlcm5lbC5vcmc7IGNoYW9Aa2VybmVsLm9y Zwo+PiBDYzogbGludXgtZjJmcy1kZXZlbEBsaXN0cy5zb3VyY2Vmb3JnZS5uZXQ7IOW4uOWHpOal oCA8Y2hhbmdmZW5nbmFuQHZpdm8uY29tPgo+PiBTdWJqZWN0OiBbUEFUQ0hdIGYyZnM6IHJlbW92 ZSByZWR1bmFudCBpbnZhbGlkYXRlIGNvbXByZXNzIHBhZ2VzCj4+Cj4+IENvbXByZXNzIHBhZ2Ug d2lsbCBpbnZhbGlkYXRlIGluIHRydW5jYXRlIGJsb2NrIHByb2Nlc3MgdG9vLCBzbyByZW1vdmUK Pj4gcmVkdW5hbnQgaW52YWxpZGF0ZSBjb21wcmVzcyBwYWdlcyBpbiBmMmZzX2V2aWN0X2lub2Rl Lgo+Pgo+PiBTaWduZWQtb2ZmLWJ5OiBGZW5nbmFuIENoYW5nIDxjaGFuZ2ZlbmduYW5Adml2by5j b20+Cj4+IC0tLQo+PiAgIGZzL2YyZnMvaW5vZGUuYyB8IDMgLS0tCj4+ICAgMSBmaWxlIGNoYW5n ZWQsIDMgZGVsZXRpb25zKC0pCj4+Cj4+IGRpZmYgLS1naXQgYS9mcy9mMmZzL2lub2RlLmMgYi9m cy9mMmZzL2lub2RlLmMgaW5kZXggOTM1MDE2ZTU2MDEwLi41OTUyNzA2NDZkNjkKPj4gMTAwNjQ0 Cj4+IC0tLSBhL2ZzL2YyZnMvaW5vZGUuYwo+PiArKysgYi9mcy9mMmZzL2lub2RlLmMKPj4gQEAg LTc1MSw5ICs3NTEsNiBAQCB2b2lkIGYyZnNfZXZpY3RfaW5vZGUoc3RydWN0IGlub2RlICppbm9k ZSkKPj4gICAJdHJhY2VfZjJmc19ldmljdF9pbm9kZShpbm9kZSk7Cj4+ICAgCXRydW5jYXRlX2lu b2RlX3BhZ2VzX2ZpbmFsKCZpbm9kZS0+aV9kYXRhKTsKPj4KPj4gLQlpZiAodGVzdF9vcHQoc2Jp LCBDT01QUkVTU19DQUNIRSkgJiYgZjJmc19jb21wcmVzc2VkX2ZpbGUoaW5vZGUpKQo+PiAtCQlm MmZzX2ludmFsaWRhdGVfY29tcHJlc3NfcGFnZXMoc2JpLCBpbm9kZS0+aV9pbm8pOwo+PiAtCj4g Cj4gSGkgSmFlZ2V1aywgY2hhbzoKPiBBZnRlciBodHRwczovL2dpdC5rZXJuZWwub3JnL3B1Yi9z Y20vbGludXgva2VybmVsL2dpdC9qYWVnZXVrL2YyZnMuZ2l0L2NvbW1pdC8/aD1kZXYmaWQ9NjYy ZjZhY2RiMDEzNmRmZGEzZDA1NWYwMDA4NmUyYzhlZDVjOGJmYwo+IEkgdGhpbmsgdGhpcyBwYXRj aCBzdGlsbCBuZWNlc3NhcnksIGl0IGNvdWxkIHNwZWVkIHVwIGV2aWN0IGlub2RlLiBmMmZzX2lu dmFsaWRhdGVfY29tcHJlc3NfcGFnZXMgZmluZCBhbGwgcGFnZXMgYW5kIGNvbXBhcmUgdG8gZGVj aWRlIHdoaWNoIHBhZ2VzIG5lZWQgaW52YWxpZGF0ZSwgaWYgdGhlcmUgYXJlIG1hbnkgY29tcHJl c3NlZCBmaWxlIGNhY2hlZCwgaXQgbWF5IG5lZWQgbXVjaCB0aW1lLiBBbmQgaW4gbGF0ZXIgdHJ1 bmNhdGUgYmxvY2sgd2lsbCBpbnZhbGlkYXRlIHBhZ2Ugb25lIGJ5IG9uZSwgdGhpcyBtYXkgbW9y ZSBlZmZlY3RpdmUuCgpXZWxsLCBmb3IgdGhlIGNhc2UgaW5vZGUgaGFzIG5vbi16ZXJvIG5saW5r IHZhbHVlLCBpdCBuZWVkcyB0byAKaW52YWxpZGF0ZSBjb21wcmVzc2VkIHBhZ2VzIGFmdGVyIHRy dW5jYXRlX2lub2RlX3BhZ2VzX2ZpbmFsKCksIApvdGhlcndpc2UgcmVsYXRlZCBjb21wcmVzc2Vk IHBhZ2VzIG1heSBiZSBsZWZ0IGluIG1lbW9yeSBhZnRlciBpbm9kZSB3YXMgCmV2aWN0ZWQuCgpo dHRwczovL3d3dy5hbnN5bWJvbC5jb20vbGludXgvbGF0ZXN0L3NvdXJjZS9mcy9mMmZzL2lub2Rl LmMjTDc1NAoKVGhhbmtzLAoKPiAKPj4gICAJaWYgKGlub2RlLT5pX2lubyA9PSBGMkZTX05PREVf SU5PKHNiaSkgfHwKPj4gICAJCQlpbm9kZS0+aV9pbm8gPT0gRjJGU19NRVRBX0lOTyhzYmkpIHx8 Cj4+ICAgCQkJaW5vZGUtPmlfaW5vID09IEYyRlNfQ09NUFJFU1NfSU5PKHNiaSkpCj4+IC0tCj4+ IDIuMzIuMAo+IAoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCkxpbnV4LWYyZnMtZGV2ZWwgbWFpbGluZyBsaXN0CkxpbnV4LWYyZnMtZGV2ZWxAbGlzdHMu c291cmNlZm9yZ2UubmV0Cmh0dHBzOi8vbGlzdHMuc291cmNlZm9yZ2UubmV0L2xpc3RzL2xpc3Rp bmZvL2xpbnV4LWYyZnMtZGV2ZWwK