From patchwork Wed Jun 21 16:45:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Matthew Wilcox (Oracle)" X-Patchwork-Id: 13287677 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 4A76EEB64D8 for ; Wed, 21 Jun 2023 16:46:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D92C310E324; Wed, 21 Jun 2023 16:46:09 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by gabe.freedesktop.org (Postfix) with ESMTPS id 88D6F10E32D for ; Wed, 21 Jun 2023 16:46:07 +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=V8mDv0EPPLn9jbcc1q5//Yn83nwPOxgWUqrHoyXGI0c=; b=PLRq9KKLTjSuYOK7GHTRrCHMdg 05lLjp1ehbCv+052CPARXxvQnb1O43zxj7iURZQn/E1jaN0bwIQW5tu0K45Zbr+3zxWU+wPrVZlCK +QqsOSr6EUqo15LlAazBFikNdb1fRpMqJvFYQgSLPIYQxMIV53HL0n1UNVHnv6JnPh6JKkExbpJ6p J6MYSwHHyE8H5k3lgy2R+EbEeMzUGq7Yt8LNMEzUcWUZ+ExfwFRmFIPsNXNCW5Mk31QYFy5kzCoHz 0e5RPgd7Cd8SGsqqWpYTptkDT+lG0sounVV2V2o0EUvc/3O7Y3fLam5B//dQFJa/rpuagffUbR3Pv xw/swJBg==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1qC0y1-00EjDg-9p; Wed, 21 Jun 2023 16:46:01 +0000 From: "Matthew Wilcox (Oracle)" To: linux-mm@kvack.org, Andrew Morton Subject: [PATCH 01/13] afs: Convert pagevec to folio_batch in afs_extend_writeback() Date: Wed, 21 Jun 2023 17:45:45 +0100 Message-Id: <20230621164557.3510324-2-willy@infradead.org> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20230621164557.3510324-1-willy@infradead.org> References: <20230621164557.3510324-1-willy@infradead.org> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-nfs@vger.kernel.org, netdev@vger.kernel.org, intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, "Matthew Wilcox \(Oracle\)" , linux-fsdevel@vger.kernel.org, linux-afs@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Removes a folio->page->folio conversion for each folio that's involved. More importantly, removes one of the last few uses of a pagevec. Signed-off-by: Matthew Wilcox (Oracle) --- fs/afs/write.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/fs/afs/write.c b/fs/afs/write.c index 18ccb613dff8..6e68c70d0b22 100644 --- a/fs/afs/write.c +++ b/fs/afs/write.c @@ -465,7 +465,7 @@ static void afs_extend_writeback(struct address_space *mapping, bool caching, unsigned int *_len) { - struct pagevec pvec; + struct folio_batch fbatch; struct folio *folio; unsigned long priv; unsigned int psize, filler = 0; @@ -476,7 +476,7 @@ static void afs_extend_writeback(struct address_space *mapping, unsigned int i; XA_STATE(xas, &mapping->i_pages, index); - pagevec_init(&pvec); + folio_batch_init(&fbatch); do { /* Firstly, we gather up a batch of contiguous dirty pages @@ -535,7 +535,7 @@ static void afs_extend_writeback(struct address_space *mapping, stop = false; index += folio_nr_pages(folio); - if (!pagevec_add(&pvec, &folio->page)) + if (!folio_batch_add(&fbatch, folio)) break; if (stop) break; @@ -545,14 +545,14 @@ static void afs_extend_writeback(struct address_space *mapping, xas_pause(&xas); rcu_read_unlock(); - /* Now, if we obtained any pages, we can shift them to being + /* Now, if we obtained any folios, we can shift them to being * writable and mark them for caching. */ - if (!pagevec_count(&pvec)) + if (!folio_batch_count(&fbatch)) break; - for (i = 0; i < pagevec_count(&pvec); i++) { - folio = page_folio(pvec.pages[i]); + for (i = 0; i < folio_batch_count(&fbatch); i++) { + folio = fbatch.folios[i]; trace_afs_folio_dirty(vnode, tracepoint_string("store+"), folio); if (!folio_clear_dirty_for_io(folio)) @@ -565,7 +565,7 @@ static void afs_extend_writeback(struct address_space *mapping, folio_unlock(folio); } - pagevec_release(&pvec); + folio_batch_release(&fbatch); cond_resched(); } while (!stop);