Message ID | 20211208042256.1923824-37-willy@infradead.org (mailing list archive) |
---|---|
State | New |
Headers | show
Return-Path: <owner-linux-mm@kvack.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4E9CBC433EF for <linux-mm@archiver.kernel.org>; Wed, 8 Dec 2021 06:24:50 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id B977F6B0087; Wed, 8 Dec 2021 01:19:26 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id B483E6B0088; Wed, 8 Dec 2021 01:19:26 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A0F896B0089; Wed, 8 Dec 2021 01:19:26 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay028.a.hostedemail.com [64.99.140.28]) by kanga.kvack.org (Postfix) with ESMTP id 8F6D86B0087 for <linux-mm@kvack.org>; Wed, 8 Dec 2021 01:19:26 -0500 (EST) Received: by unirelay10.hostedemail.com (Postfix, from userid 108) id 9B1423C9; Wed, 8 Dec 2021 06:18:01 +0000 (UTC) Received: by unirelay10.hostedemail.com (Postfix, from userid 108) id D30A43EC; Wed, 8 Dec 2021 05:34:11 +0000 (UTC) Received: from smtpin13.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id B9B61542 for <linux-mm@kvack.org>; Wed, 8 Dec 2021 04:23:17 +0000 (UTC) X-FDA: 78893332392.13.665CF56 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf05.hostedemail.com (Postfix) with ESMTP id 4C3C9100002 for <linux-mm@kvack.org>; Wed, 8 Dec 2021 04:23:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=R0LtaHX+Nty2s7UBxTeFk5sP72cAhoO4NqqGhAST8A0=; b=bf4bCUp3zS1a+WG54pBkLY+ZTG yjbb50yIBv+0/xSJNVl/oepDXVAF0DloEfg4QJnMc2jArGc1q47spasIf0KIrKG1tDLRG69IwCtNP QlrLbFVPbV0HhHqASRhPcZRVHfhhAKShi4XVMlqHCADqG8DlRma+bAnk0c2reZLnJk0LuEMQoF4Ix Ra3l6/Xwu/kwqCp2eLAbO3W97w8A9DKHl827qZIqFKVrjn7viaXgtwarqGsRsmZPJ7Ca3CxZX68Mx 4PBnnswWljYP1wMpUAbGzqqV1vug9aF4CiHxqprASXEtRoZXJR+cyfrzKY9IIoPiEn4zpYSbJDUHm +37gaQcg==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1muoU6-0084bf-HN; Wed, 08 Dec 2021 04:23:14 +0000 From: "Matthew Wilcox (Oracle)" <willy@infradead.org> To: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org> Subject: [PATCH 36/48] truncate: Skip known-truncated indices Date: Wed, 8 Dec 2021 04:22:44 +0000 Message-Id: <20211208042256.1923824-37-willy@infradead.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211208042256.1923824-1-willy@infradead.org> References: <20211208042256.1923824-1-willy@infradead.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 4C3C9100002 X-Stat-Signature: 8imxryqabxwch9n4f5749s7wsyfjyw5w Authentication-Results: imf05.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=bf4bCUp3; spf=none (imf05.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org; dmarc=none X-HE-Tag: 1638937397-410217 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: <linux-mm.kvack.org> |
Series |
Folios for 5.17
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expand
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diff --git a/mm/truncate.c b/mm/truncate.c index 0000424fc56b..0df420c1cf5b 100644 --- a/mm/truncate.c +++ b/mm/truncate.c @@ -408,6 +408,7 @@ void truncate_inode_pages_range(struct address_space *mapping, folio_wait_writeback(folio); truncate_inode_folio(mapping, folio); folio_unlock(folio); + index = folio_index(folio) + folio_nr_pages(folio) - 1; } truncate_exceptional_pvec_entries(mapping, &pvec, indices); pagevec_release(&pvec);
If we've truncated an entire folio, we can skip over all the indices covered by this folio. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> --- mm/truncate.c | 1 + 1 file changed, 1 insertion(+)