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 4B906C0755A for ; Mon, 27 Nov 2023 17:08:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234034AbjK0RIC (ORCPT ); Mon, 27 Nov 2023 12:08:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42238 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234627AbjK0RH5 (ORCPT ); Mon, 27 Nov 2023 12:07:57 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9AD5010E6 for ; Mon, 27 Nov 2023 09:08:03 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 37304C433C9; Mon, 27 Nov 2023 17:08:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1701104883; bh=T55p+qXHKiFU4zRibk9i6qXfSyUsYYyADb6IFq6F3Ak=; h=Date:To:From:Subject:From; b=1nYlU1ZXHw1pAZAkwMx9oyCR9YgjWUOSHYYxh7SpJ0X14E8Bb1+JpT1aq23HSzEky 711Cgg70KcTLVzIPKND1M2unUgnrprVfPxDxaI9ztKyyAguFDEYvYONlhLElhPso8l 8dbeIkZp3EnfXiGlTmpu5icCgi+XrsMJaQhar8gE= Date: Mon, 27 Nov 2023 09:08:02 -0800 To: mm-commits@vger.kernel.org, konishi.ryusuke@gmail.com, willy@infradead.org, akpm@linux-foundation.org From: Andrew Morton Subject: + nilfs2-convert-nilfs_readdir-to-use-a-folio.patch added to mm-nonmm-unstable branch Message-Id: <20231127170803.37304C433C9@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The patch titled Subject: nilfs2: convert nilfs_readdir to use a folio has been added to the -mm mm-nonmm-unstable branch. Its filename is nilfs2-convert-nilfs_readdir-to-use-a-folio.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/nilfs2-convert-nilfs_readdir-to-use-a-folio.patch This patch will later appear in the mm-nonmm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: "Matthew Wilcox (Oracle)" Subject: nilfs2: convert nilfs_readdir to use a folio Date: Mon, 27 Nov 2023 23:30:29 +0900 Use the new folio APIs to remove calls to compound_head(). Link: https://lkml.kernel.org/r/20231127143036.2425-11-konishi.ryusuke@gmail.com Signed-off-by: Matthew Wilcox (Oracle) Signed-off-by: Ryusuke Konishi Signed-off-by: Andrew Morton --- fs/nilfs2/dir.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) --- a/fs/nilfs2/dir.c~nilfs2-convert-nilfs_readdir-to-use-a-folio +++ a/fs/nilfs2/dir.c @@ -284,9 +284,9 @@ static int nilfs_readdir(struct file *fi for ( ; n < npages; n++, offset = 0) { char *kaddr, *limit; struct nilfs_dir_entry *de; - struct page *page; + struct folio *folio; - kaddr = nilfs_get_page(inode, n, &page); + kaddr = nilfs_get_folio(inode, n, &folio); if (IS_ERR(kaddr)) { nilfs_error(sb, "bad page in #%lu", inode->i_ino); ctx->pos += PAGE_SIZE - offset; @@ -298,7 +298,7 @@ static int nilfs_readdir(struct file *fi for ( ; (char *)de <= limit; de = nilfs_next_entry(de)) { if (de->rec_len == 0) { nilfs_error(sb, "zero-length directory entry"); - unmap_and_put_page(page, kaddr); + folio_release_kmap(folio, kaddr); return -EIO; } if (de->inode) { @@ -311,13 +311,13 @@ static int nilfs_readdir(struct file *fi if (!dir_emit(ctx, de->name, de->name_len, le64_to_cpu(de->inode), t)) { - unmap_and_put_page(page, kaddr); + folio_release_kmap(folio, kaddr); return 0; } } ctx->pos += nilfs_rec_len_from_disk(de->rec_len); } - unmap_and_put_page(page, kaddr); + folio_release_kmap(folio, kaddr); } return 0; } _ Patches currently in -mm which might be from willy@infradead.org are mm-add-folio_zero_tail-and-use-it-in-ext4.patch mm-add-folio_fill_tail-and-use-it-in-iomap.patch gfs2-convert-stuffed_readpage-to-stuffed_read_folio.patch mm-remove-test_set_page_writeback.patch afs-do-not-test-the-return-value-of-folio_start_writeback.patch smb-do-not-test-the-return-value-of-folio_start_writeback.patch mm-return-void-from-folio_start_writeback-and-related-functions.patch mm-make-mapping_evict_folio-the-preferred-way-to-evict-clean-folios.patch mm-convert-__do_fault-to-use-a-folio.patch mm-use-mapping_evict_folio-in-truncate_error_page.patch mm-convert-soft_offline_in_use_page-to-use-a-folio.patch mm-convert-isolate_page-to-mf_isolate_folio.patch mm-remove-invalidate_inode_page.patch buffer-return-bool-from-grow_dev_folio.patch buffer-calculate-block-number-inside-folio_init_buffers.patch buffer-fix-grow_buffers-for-block-size-page_size.patch buffer-cast-block-to-loff_t-before-shifting-it.patch buffer-fix-various-functions-for-block-size-page_size.patch buffer-handle-large-folios-in-__block_write_begin_int.patch buffer-fix-more-functions-for-block-size-page_size.patch gfp-include-__gfp_nowarn-in-gfp_nowait.patch memory-failure-use-a-folio-in-me_pagecache_clean.patch memory-failure-use-a-folio-in-me_pagecache_dirty.patch memory-failure-convert-delete_from_lru_cache-to-take-a-folio.patch memory-failure-use-a-folio-in-me_huge_page.patch memory-failure-convert-truncate_error_page-to-truncate_error_folio.patch fs-convert-error_remove_page-to-error_remove_folio.patch nilfs2-add-nilfs_end_folio_io.patch nilfs2-convert-nilfs_abort_logs-to-use-folios.patch nilfs2-convert-nilfs_segctor_complete_write-to-use-folios.patch nilfs2-convert-nilfs_forget_buffer-to-use-a-folio.patch nilfs2-convert-to-nilfs_folio_buffers_clean.patch nilfs2-convert-nilfs_writepage-to-use-a-folio.patch nilfs2-convert-nilfs_mdt_write_page-to-use-a-folio.patch nilfs2-convert-to-nilfs_clear_folio_dirty.patch nilfs2-convert-to-__nilfs_clear_folio_dirty.patch nilfs2-convert-nilfs_segctor_prepare_write-to-use-folios.patch nilfs2-convert-nilfs_page_mkwrite-to-use-a-folio.patch nilfs2-convert-nilfs_mdt_create_block-to-use-a-folio.patch nilfs2-convert-nilfs_mdt_submit_block-to-use-a-folio.patch nilfs2-convert-nilfs_gccache_submit_read_data-to-use-a-folio.patch nilfs2-convert-nilfs_btnode_create_block-to-use-a-folio.patch nilfs2-convert-nilfs_btnode_submit_block-to-use-a-folio.patch nilfs2-convert-nilfs_btnode_delete-to-use-a-folio.patch nilfs2-convert-nilfs_btnode_prepare_change_key-to-use-a-folio.patch nilfs2-convert-nilfs_btnode_commit_change_key-to-use-a-folio.patch nilfs2-convert-nilfs_btnode_abort_change_key-to-use-a-folio.patch nilfs2-remove-page_address-from-nilfs_set_link.patch nilfs2-remove-page_address-from-nilfs_add_link.patch nilfs2-remove-page_address-from-nilfs_delete_entry.patch nilfs2-return-the-mapped-address-from-nilfs_get_page.patch nilfs2-pass-the-mapped-address-to-nilfs_check_page.patch nilfs2-switch-to-kmap_local-for-directory-handling.patch nilfs2-add-nilfs_get_folio.patch nilfs2-convert-nilfs_readdir-to-use-a-folio.patch nilfs2-convert-nilfs_find_entry-to-use-a-folio.patch nilfs2-convert-nilfs_rename-to-use-folios.patch nilfs2-convert-nilfs_add_link-to-use-a-folio.patch nilfs2-convert-nilfs_empty_dir-to-use-a-folio.patch nilfs2-convert-nilfs_make_empty-to-use-a-folio.patch nilfs2-convert-nilfs_prepare_chunk-and-nilfs_commit_chunk-to-folios.patch nilfs2-convert-nilfs_page_bug-to-nilfs_folio_bug.patch