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 5BCE8C38159 for ; Thu, 19 Jan 2023 01:15:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229841AbjASBPn (ORCPT ); Wed, 18 Jan 2023 20:15:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38060 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230016AbjASBOa (ORCPT ); Wed, 18 Jan 2023 20:14:30 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7CD9D6922F for ; Wed, 18 Jan 2023 17:14:06 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 16B1C61B0F for ; Thu, 19 Jan 2023 01:14:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 71D20C433F0; Thu, 19 Jan 2023 01:14:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1674090845; bh=LLqBPHq8FVkHviGEgXzuKf/U/5DbpfxuUwjs8xMFfkI=; h=Date:To:From:Subject:From; b=QcXk25xk55FCfzXcXKDVOmw4Oi3k0F02uqoF4qbPiU0dPClHjP5qb4+FJDi0nsNCM lxSqQe8DSGkYHOBkxHbelWrfiXr6+XFzlemSrQjXLtfZjsIyHTEIrl7M+GrdqgaKB4 YHhOkixVr8aaZejaHvPJB6IcmobDrKpOgA9BNb7w= Date: Wed, 18 Jan 2023 17:14:04 -0800 To: mm-commits@vger.kernel.org, jack@suse.cz, willy@infradead.org, akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] buffer-use-b_folio-in-end_buffer_async_write.patch removed from -mm tree Message-Id: <20230119011405.71D20C433F0@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The quilt patch titled Subject: buffer: use b_folio in end_buffer_async_write() has been removed from the -mm tree. Its filename was buffer-use-b_folio-in-end_buffer_async_write.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: "Matthew Wilcox (Oracle)" Subject: buffer: use b_folio in end_buffer_async_write() Date: Thu, 15 Dec 2022 21:43:55 +0000 Save 76 bytes from avoiding the call to compound_head() in SetPageError(). Also avoid the call to compound_head() in end_page_writeback(). Link: https://lkml.kernel.org/r/20221215214402.3522366-6-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Jan Kara Signed-off-by: Andrew Morton --- fs/buffer.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) --- a/fs/buffer.c~buffer-use-b_folio-in-end_buffer_async_write +++ a/fs/buffer.c @@ -344,21 +344,21 @@ void end_buffer_async_write(struct buffe unsigned long flags; struct buffer_head *first; struct buffer_head *tmp; - struct page *page; + struct folio *folio; BUG_ON(!buffer_async_write(bh)); - page = bh->b_page; + folio = bh->b_folio; if (uptodate) { set_buffer_uptodate(bh); } else { buffer_io_error(bh, ", lost async page write"); mark_buffer_write_io_error(bh); clear_buffer_uptodate(bh); - SetPageError(page); + folio_set_error(folio); } - first = page_buffers(page); + first = folio_buffers(folio); spin_lock_irqsave(&first->b_uptodate_lock, flags); clear_buffer_async_write(bh); @@ -372,7 +372,7 @@ void end_buffer_async_write(struct buffe tmp = tmp->b_this_page; } spin_unlock_irqrestore(&first->b_uptodate_lock, flags); - end_page_writeback(page); + folio_end_writeback(folio); return; still_busy: _ Patches currently in -mm which might be from willy@infradead.org are mm-remove-folio_pincount_ptr-and-head_compound_pincount.patch mm-convert-head_subpages_mapcount-into-folio_nr_pages_mapped.patch doc-clarify-refcount-section-by-referring-to-folios-pages.patch mm-convert-total_compound_mapcount-to-folio_total_mapcount.patch mm-convert-page_remove_rmap-to-use-a-folio-internally.patch mm-convert-page_add_anon_rmap-to-use-a-folio-internally.patch mm-convert-page_add_file_rmap-to-use-a-folio-internally.patch mm-add-folio_add_new_anon_rmap.patch mm-add-folio_add_new_anon_rmap-fix-2.patch page_alloc-use-folio-fields-directly.patch mm-use-a-folio-in-hugepage_add_anon_rmap-and-hugepage_add_new_anon_rmap.patch mm-use-entire_mapcount-in-__page_dup_rmap.patch mm-debug-remove-call-to-head_compound_mapcount.patch hugetlb-remove-uses-of-folio_mapcount_ptr.patch mm-convert-page_mapcount-to-use-folio_entire_mapcount.patch mm-remove-head_compound_mapcount-and-_ptr-functions.patch mm-reimplement-compound_order.patch mm-reimplement-compound_nr.patch mm-reimplement-compound_nr-fix.patch mm-convert-set_compound_page_dtor-and-set_compound_order-to-folios.patch mm-convert-is_transparent_hugepage-to-use-a-folio.patch mm-convert-destroy_large_folio-to-use-folio_dtor.patch hugetlb-remove-uses-of-compound_dtor-and-compound_nr.patch mm-remove-first-tail-page-members-from-struct-page.patch doc-correct-struct-folio-kernel-doc.patch mm-move-page-deferred_list-to-folio-_deferred_list.patch mm-huge_memory-remove-page_deferred_list.patch mm-huge_memory-convert-get_deferred_split_queue-to-take-a-folio.patch mm-convert-deferred_split_huge_page-to-deferred_split_folio.patch shmem-convert-shmem_write_end-to-use-a-folio.patch mm-add-vma_alloc_zeroed_movable_folio.patch mm-convert-do_anonymous_page-to-use-a-folio.patch mm-convert-wp_page_copy-to-use-folios.patch mm-use-a-folio-in-copy_pte_range.patch mm-use-a-folio-in-copy_present_pte.patch mm-fs-convert-inode_attach_wb-to-take-a-folio.patch mm-convert-mem_cgroup_css_from_page-to-mem_cgroup_css_from_folio.patch mm-remove-page_evictable.patch mm-remove-mlock_vma_page.patch mm-remove-munlock_vma_page.patch mm-clean-up-mlock_page-munlock_page-references-in-comments.patch rmap-add-folio-parameter-to-__page_set_anon_rmap.patch filemap-convert-filemap_map_pmd-to-take-a-folio.patch filemap-convert-filemap_range_has_page-to-use-a-folio.patch readahead-convert-readahead_expand-to-use-a-folio.patch