From patchwork Wed Nov 2 16:10:15 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vishal Moola X-Patchwork-Id: 13028443 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 13ED4C4321E for ; Wed, 2 Nov 2022 16:11:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231486AbiKBQLq (ORCPT ); Wed, 2 Nov 2022 12:11:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50240 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231383AbiKBQL1 (ORCPT ); Wed, 2 Nov 2022 12:11:27 -0400 Received: from mail-pg1-x532.google.com (mail-pg1-x532.google.com [IPv6:2607:f8b0:4864:20::532]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 47BAA2C660; Wed, 2 Nov 2022 09:11:18 -0700 (PDT) Received: by mail-pg1-x532.google.com with SMTP id e129so16627748pgc.9; Wed, 02 Nov 2022 09:11:18 -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 :message-id:reply-to; bh=ihiS02r9sD2/Zs2Vx3FiURN5naIQGKMktV+WLRuKSks=; b=SeLQ4Qu5//oXLNdBKVpytDwCWDO3I4G0YA52j5Knaxs6ot8nHTPxSvbYLibh2we7yp QOIy/yHsS5HNor/MIiz1/wjrknFzailQqLyUUDbncxkYbsgZJU/KhMzRQwgIl+QybVYC Rqmh80nwtQvOLrWqsNMA1En6NleAdRBSdgoag/eIey7KzBlGjcP3tZEj27YIEQECQyBF FiPgSN2IEHbjhKQ2oUVo+PWzz8cWJh20VFpEboEHH28rkzkyFMeuKzSfjD9ZDJNc3sQY DZllsnJTeZr1MOe9IOgxs+YIxX7s6esYPo/OjncN4dhR0FUlfGbp9Fqklf0gZ4+OOwoZ 8BhQ== 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:message-id:reply-to; bh=ihiS02r9sD2/Zs2Vx3FiURN5naIQGKMktV+WLRuKSks=; b=GvL5GNBMw9NCEtzfUbGxfIuMzYqgsULeOjItTmoVxbYJiev25G3z9P5Pse7IwexFMw ZdtWK7IGz0hAQf8bkG1k2+NwejO2ikh99wMvI7ZrlEgZm0XGHJsaX09faIqCzKcrLlzu GovpBKN5tJ1wk3q7y1QGGNEzu/DMHiSt474YxkelWwimQtzuRb/SEju+GuXt2t5Pn4xO PK2B+xG02WY3+9eQ0YumNhemLComitvZVHAlIqpWBeuqY0JPJsXHqsOWEQ3+q9ao0S7u 9N/q+Si5TEX/FzgC11odnjz9IY/2IYCybKp9VS9W8gvDAX9jxH/35xMgt8sZtzdL4nm2 L2Aw== X-Gm-Message-State: ACrzQf1diDpmBGE0bMGpzDnBgGtnfNy2Fgl3CBpvkaaM7Ex9Yv9Xk4ym zDhRJMOTXyNf9h/DqwBtWszt/JHrHoOGvA== X-Google-Smtp-Source: AMsMyM633/rTqiXcBf1XgON7eedWlU4pI5wcG5xiQZ6whfd6GaRXCeCpBFfVcxVkD9k3/TH52+6eXg== X-Received: by 2002:a05:6a00:a22:b0:54e:6a90:fbef with SMTP id p34-20020a056a000a2200b0054e6a90fbefmr25892086pfh.53.1667405477494; Wed, 02 Nov 2022 09:11:17 -0700 (PDT) Received: from fedora.hsd1.ca.comcast.net ([2601:644:8002:1c20::8080]) by smtp.googlemail.com with ESMTPSA id ms4-20020a17090b234400b00210c84b8ae5sm1632101pjb.35.2022.11.02.09.11.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Nov 2022 09:11:17 -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 v4 07/23] btrfs: Convert extent_write_cache_pages() to use filemap_get_folios_tag() Date: Wed, 2 Nov 2022 09:10:15 -0700 Message-Id: <20221102161031.5820-8-vishal.moola@gmail.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221102161031.5820-1-vishal.moola@gmail.com> References: <20221102161031.5820-1-vishal.moola@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@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 9ae75db4d55e..983dde83ba93 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -3088,8 +3088,8 @@ 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; @@ -3109,7 +3109,7 @@ 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; @@ -3147,14 +3147,14 @@ 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 @@ -3162,29 +3162,29 @@ 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; @@ -3197,7 +3197,7 @@ 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) {