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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B16AAC433FE for ; Tue, 16 Nov 2021 01:08:55 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 291FD61266 for ; Tue, 16 Nov 2021 01:08:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 291FD61266 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4HtScj5vTHz2yNT for ; Tue, 16 Nov 2021 12:08:53 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux.alibaba.com (client-ip=115.124.30.56; helo=out30-56.freemail.mail.aliyun.com; envelope-from=hsiangkao@linux.alibaba.com; receiver=) Received: from out30-56.freemail.mail.aliyun.com (out30-56.freemail.mail.aliyun.com [115.124.30.56]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4HtScc5V2xz2xCp for ; Tue, 16 Nov 2021 12:08:46 +1100 (AEDT) X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R131e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=e01e04395; MF=hsiangkao@linux.alibaba.com; NM=1; PH=DS; RN=6; SR=0; TI=SMTPD_---0UwmntOt_1637024900; Received: from e18g09479.et15sqa.tbsite.net(mailfrom:hsiangkao@linux.alibaba.com fp:SMTPD_---0UwmntOt_1637024900) by smtp.aliyun-inc.com(127.0.0.1); Tue, 16 Nov 2021 09:08:29 +0800 From: Gao Xiang To: Greg Kroah-Hartman , stable@vger.kernel.org Subject: [PATCH 5.10.y 1/2] erofs: remove the occupied parameter from z_erofs_pagevec_enqueue() Date: Tue, 16 Nov 2021 09:08:18 +0800 Message-Id: <20211116010819.122905-1-hsiangkao@linux.alibaba.com> X-Mailer: git-send-email 2.24.4 In-Reply-To: <16369834628252@kroah.com> References: <16369834628252@kroah.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linux-erofs@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development of Linux EROFS file system List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Gao Xiang , Yue Hu , linux-erofs@lists.ozlabs.org Errors-To: linux-erofs-bounces+linux-erofs=archiver.kernel.org@lists.ozlabs.org Sender: "Linux-erofs" From: Yue Hu commit 7dea3de7d384f4c8156e8bd93112ba6db1eb276c upstream. No any behavior to variable occupied in z_erofs_attach_page() which is only caller to z_erofs_pagevec_enqueue(). Link: https://lore.kernel.org/r/20210419102623.2015-1-zbestahu@gmail.com Signed-off-by: Yue Hu Reviewed-by: Gao Xiang Signed-off-by: Gao Xiang Signed-off-by: Gao Xiang --- Gao Xiang: Apply this trivial cleanup (no behavior change) for easier backporting. fs/erofs/zdata.c | 4 +--- fs/erofs/zpvec.h | 5 +---- 2 files changed, 2 insertions(+), 7 deletions(-) diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c index 86fd3bf62af6..ca27d3e47857 100644 --- a/fs/erofs/zdata.c +++ b/fs/erofs/zdata.c @@ -282,7 +282,6 @@ static int z_erofs_attach_page(struct z_erofs_collector *clt, enum z_erofs_page_type type) { int ret; - bool occupied; /* give priority for inplaceio */ if (clt->mode >= COLLECT_PRIMARY && @@ -290,8 +289,7 @@ static int z_erofs_attach_page(struct z_erofs_collector *clt, z_erofs_try_inplace_io(clt, page)) return 0; - ret = z_erofs_pagevec_enqueue(&clt->vector, - page, type, &occupied); + ret = z_erofs_pagevec_enqueue(&clt->vector, page, type); clt->cl->vcnt += (unsigned int)ret; return ret ? 0 : -EAGAIN; diff --git a/fs/erofs/zpvec.h b/fs/erofs/zpvec.h index 1d67cbd38704..95a620739e6a 100644 --- a/fs/erofs/zpvec.h +++ b/fs/erofs/zpvec.h @@ -107,10 +107,8 @@ static inline void z_erofs_pagevec_ctor_init(struct z_erofs_pagevec_ctor *ctor, static inline bool z_erofs_pagevec_enqueue(struct z_erofs_pagevec_ctor *ctor, struct page *page, - enum z_erofs_page_type type, - bool *occupied) + enum z_erofs_page_type type) { - *occupied = false; if (!ctor->next && type) if (ctor->index + 1 == ctor->nr) return false; @@ -125,7 +123,6 @@ static inline bool z_erofs_pagevec_enqueue(struct z_erofs_pagevec_ctor *ctor, /* should remind that collector->next never equal to 1, 2 */ if (type == (uintptr_t)ctor->next) { ctor->next = page; - *occupied = true; } ctor->pages[ctor->index++] = tagptr_fold(erofs_vtptr_t, page, type); return true; -- 2.24.4 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C6E15C4332F for ; Tue, 16 Nov 2021 01:14:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AFA7060F22 for ; Tue, 16 Nov 2021 01:14:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344607AbhKPBQ4 (ORCPT ); Mon, 15 Nov 2021 20:16:56 -0500 Received: from out30-43.freemail.mail.aliyun.com ([115.124.30.43]:33435 "EHLO out30-43.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1377578AbhKPBL1 (ORCPT ); Mon, 15 Nov 2021 20:11:27 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R131e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04395;MF=hsiangkao@linux.alibaba.com;NM=1;PH=DS;RN=6;SR=0;TI=SMTPD_---0UwmntOt_1637024900; Received: from e18g09479.et15sqa.tbsite.net(mailfrom:hsiangkao@linux.alibaba.com fp:SMTPD_---0UwmntOt_1637024900) by smtp.aliyun-inc.com(127.0.0.1); Tue, 16 Nov 2021 09:08:29 +0800 From: Gao Xiang To: Greg Kroah-Hartman , stable@vger.kernel.org Cc: linux-erofs@lists.ozlabs.org, Yue Hu , Gao Xiang , Gao Xiang Subject: [PATCH 5.10.y 1/2] erofs: remove the occupied parameter from z_erofs_pagevec_enqueue() Date: Tue, 16 Nov 2021 09:08:18 +0800 Message-Id: <20211116010819.122905-1-hsiangkao@linux.alibaba.com> X-Mailer: git-send-email 2.24.4 In-Reply-To: <16369834628252@kroah.com> References: <16369834628252@kroah.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Yue Hu commit 7dea3de7d384f4c8156e8bd93112ba6db1eb276c upstream. No any behavior to variable occupied in z_erofs_attach_page() which is only caller to z_erofs_pagevec_enqueue(). Link: https://lore.kernel.org/r/20210419102623.2015-1-zbestahu@gmail.com Signed-off-by: Yue Hu Reviewed-by: Gao Xiang Signed-off-by: Gao Xiang Signed-off-by: Gao Xiang --- Gao Xiang: Apply this trivial cleanup (no behavior change) for easier backporting. fs/erofs/zdata.c | 4 +--- fs/erofs/zpvec.h | 5 +---- 2 files changed, 2 insertions(+), 7 deletions(-) diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c index 86fd3bf62af6..ca27d3e47857 100644 --- a/fs/erofs/zdata.c +++ b/fs/erofs/zdata.c @@ -282,7 +282,6 @@ static int z_erofs_attach_page(struct z_erofs_collector *clt, enum z_erofs_page_type type) { int ret; - bool occupied; /* give priority for inplaceio */ if (clt->mode >= COLLECT_PRIMARY && @@ -290,8 +289,7 @@ static int z_erofs_attach_page(struct z_erofs_collector *clt, z_erofs_try_inplace_io(clt, page)) return 0; - ret = z_erofs_pagevec_enqueue(&clt->vector, - page, type, &occupied); + ret = z_erofs_pagevec_enqueue(&clt->vector, page, type); clt->cl->vcnt += (unsigned int)ret; return ret ? 0 : -EAGAIN; diff --git a/fs/erofs/zpvec.h b/fs/erofs/zpvec.h index 1d67cbd38704..95a620739e6a 100644 --- a/fs/erofs/zpvec.h +++ b/fs/erofs/zpvec.h @@ -107,10 +107,8 @@ static inline void z_erofs_pagevec_ctor_init(struct z_erofs_pagevec_ctor *ctor, static inline bool z_erofs_pagevec_enqueue(struct z_erofs_pagevec_ctor *ctor, struct page *page, - enum z_erofs_page_type type, - bool *occupied) + enum z_erofs_page_type type) { - *occupied = false; if (!ctor->next && type) if (ctor->index + 1 == ctor->nr) return false; @@ -125,7 +123,6 @@ static inline bool z_erofs_pagevec_enqueue(struct z_erofs_pagevec_ctor *ctor, /* should remind that collector->next never equal to 1, 2 */ if (type == (uintptr_t)ctor->next) { ctor->next = page; - *occupied = true; } ctor->pages[ctor->index++] = tagptr_fold(erofs_vtptr_t, page, type); return true; -- 2.24.4