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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 79BCFC6FA83 for ; Mon, 12 Sep 2022 18:26:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229737AbiILS0H (ORCPT ); Mon, 12 Sep 2022 14:26:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51586 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230222AbiILSZf (ORCPT ); Mon, 12 Sep 2022 14:25:35 -0400 Received: from mail-pg1-x533.google.com (mail-pg1-x533.google.com [IPv6:2607:f8b0:4864:20::533]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E608517E29; Mon, 12 Sep 2022 11:25:33 -0700 (PDT) Received: by mail-pg1-x533.google.com with SMTP id t65so9063688pgt.2; Mon, 12 Sep 2022 11:25:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=KoXD1n4O8ij6+vaDqAsDjDA1z1eTfTDWEfPJ9QSCW/M=; b=BZPYTfKKJ2IeGMWsAm7r5I0nQB4gclz+jy6EiITDppW6LssmKcSmGL+zkMGzIjf98J Q3BASOV6PEAfmE68/qZUmNU+ToR1Rwqc0faNQ8jDOn7kQ+r7lr+aPhsgOnMbpqRcDM2q 5NYfTIsAyd9Th1n/L/TbbN3vetw/ZO4rITCeD3wkLYNjZFz3gI1ars7ee7f7W3JdkKBy aPnrjXNnzFtLErLace4ESBOS/R7qEYB2MaD2vqFA0/AlV9HezcEeR5NRqn30wevEveTR bGDRTu8iaWmVvnqe/dXNAI6iA31yI+10bgpY9gd7za2p7wzO3beyLUxFMZoM2A6weUU1 dwKA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=KoXD1n4O8ij6+vaDqAsDjDA1z1eTfTDWEfPJ9QSCW/M=; b=hCBX9im7b9CgDnJK3gWg2p5orVcawGdM2YC+89TJnL974N03YZvUX9gV1FXiIlU5KF DNy/oD77RbBet9HouY0pERyuXs5ADwLz+1fR4ZbONxzdLcwqj60GUGT579NI56+zn4wk d16esG7+CUL9gNcpS1QWXrXSnTMv23XDuepCqO+HubnhdKPYY2LvD2AFPA/7N98EK+Oc s1YuBPDKcGiY8FMLfrN5TA8IJsEAJqNlkiLJTBdFfCKSHVes5cYjxIKZwQKC1Q4pUwBS BJ8gij9N+nY27oTSgPSA4sgnAT2r7dZvXlhRXq8xVFuxSV3A3jX+ujFzXgpUDblF2lzD /vLQ== X-Gm-Message-State: ACgBeo0q1YdFURfsW3JyIAh6EYxT5ai2eI/a8W5bq6cbQS0fK4/lTsGO Ju68Prdv7YFqxBBeF25Bn60o6zit5WqBaQ== X-Google-Smtp-Source: AA6agR4kc218OTkByNvMFvG40KB25np+dV2H9QdbTpPY0UgJwFep6+zCtMG38JLWYBwE1M9+1Fbrug== X-Received: by 2002:a63:1a53:0:b0:41f:5298:9b5f with SMTP id a19-20020a631a53000000b0041f52989b5fmr24051599pgm.244.1663007132921; Mon, 12 Sep 2022 11:25:32 -0700 (PDT) Received: from vmfolio.. (c-73-189-111-8.hsd1.ca.comcast.net. [73.189.111.8]) by smtp.googlemail.com with ESMTPSA id x127-20020a626385000000b0053b2681b0e0sm5916894pfb.39.2022.09.12.11.25.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Sep 2022 11:25:32 -0700 (PDT) From: "Vishal Moola (Oracle)" To: linux-fsdevel@vger.kernel.org Cc: linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org, linux-btrfs@vger.kernel.org, ceph-devel@vger.kernel.org, linux-cifs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, linux-nilfs@vger.kernel.org, linux-mm@kvack.org, "Vishal Moola (Oracle)" , David Sterba Subject: [PATCH v2 07/23] btrfs: Convert extent_write_cache_pages() to use filemap_get_folios_tag() Date: Mon, 12 Sep 2022 11:22:08 -0700 Message-Id: <20220912182224.514561-8-vishal.moola@gmail.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220912182224.514561-1-vishal.moola@gmail.com> References: <20220912182224.514561-1-vishal.moola@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Converted function to use folios throughout. This is in preparation for the removal of find_get_pages_range_tag(). Now also supports large folios. Signed-off-by: Vishal Moola (Oracle) Acked-by: David Sterba --- fs/btrfs/extent_io.c | 38 +++++++++++++++++++------------------- 1 file changed, 19 insertions(+), 19 deletions(-) diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index d1fa072bfdd0..80fe313f8461 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -4972,8 +4972,8 @@ static int extent_write_cache_pages(struct address_space *mapping, int ret = 0; int done = 0; int nr_to_write_done = 0; - struct pagevec pvec; - int nr_pages; + struct folio_batch fbatch; + unsigned int nr_folios; pgoff_t index; pgoff_t end; /* Inclusive */ pgoff_t done_index; @@ -4993,7 +4993,7 @@ static int extent_write_cache_pages(struct address_space *mapping, if (!igrab(inode)) return 0; - pagevec_init(&pvec); + folio_batch_init(&fbatch); if (wbc->range_cyclic) { index = mapping->writeback_index; /* Start from prev offset */ end = -1; @@ -5031,14 +5031,14 @@ static int extent_write_cache_pages(struct address_space *mapping, tag_pages_for_writeback(mapping, index, end); done_index = index; while (!done && !nr_to_write_done && (index <= end) && - (nr_pages = pagevec_lookup_range_tag(&pvec, mapping, - &index, end, tag))) { + (nr_folios = filemap_get_folios_tag(mapping, &index, + end, tag, &fbatch))) { unsigned i; - for (i = 0; i < nr_pages; i++) { - struct page *page = pvec.pages[i]; + for (i = 0; i < nr_folios; i++) { + struct folio *folio = fbatch.folios[i]; - done_index = page->index + 1; + done_index = folio->index + folio_nr_pages(folio); /* * At this point we hold neither the i_pages lock nor * the page lock: the page may be truncated or @@ -5046,29 +5046,29 @@ static int extent_write_cache_pages(struct address_space *mapping, * or even swizzled back from swapper_space to * tmpfs file mapping */ - if (!trylock_page(page)) { + if (!folio_trylock(folio)) { submit_write_bio(epd, 0); - lock_page(page); + folio_lock(folio); } - if (unlikely(page->mapping != mapping)) { - unlock_page(page); + if (unlikely(folio->mapping != mapping)) { + folio_unlock(folio); continue; } if (wbc->sync_mode != WB_SYNC_NONE) { - if (PageWriteback(page)) + if (folio_test_writeback(folio)) submit_write_bio(epd, 0); - wait_on_page_writeback(page); + folio_wait_writeback(folio); } - if (PageWriteback(page) || - !clear_page_dirty_for_io(page)) { - unlock_page(page); + if (folio_test_writeback(folio) || + !folio_clear_dirty_for_io(folio)) { + folio_unlock(folio); continue; } - ret = __extent_writepage(page, wbc, epd); + ret = __extent_writepage(&folio->page, wbc, epd); if (ret < 0) { done = 1; break; @@ -5081,7 +5081,7 @@ static int extent_write_cache_pages(struct address_space *mapping, */ nr_to_write_done = wbc->nr_to_write <= 0; } - pagevec_release(&pvec); + folio_batch_release(&fbatch); cond_resched(); } if (!scanned && !done) { -- 2.36.1