The patch titled Subject: adfs: remove writepage implementation has been added to the -mm mm-unstable branch. Its filename is adfs-remove-writepage-implementation.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/adfs-remove-writepage-implementation.patch This patch will later appear in the mm-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)" <willy@xxxxxxxxxxxxx> Subject: adfs: remove writepage implementation Date: Fri, 15 Dec 2023 20:02:36 +0000 If the filesystem implements migrate_folio and writepages, there is no need for a writepage implementation. Link: https://lkml.kernel.org/r/20231215200245.748418-6-willy@xxxxxxxxxxxxx Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Reviewed-by: Christoph Hellwig <hch@xxxxxx> Reviewed-by: Jens Axboe <axboe@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/adfs/inode.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) --- a/fs/adfs/inode.c~adfs-remove-writepage-implementation +++ a/fs/adfs/inode.c @@ -5,6 +5,7 @@ * Copyright (C) 1997-1999 Russell King */ #include <linux/buffer_head.h> +#include <linux/mpage.h> #include <linux/writeback.h> #include "adfs.h" @@ -33,9 +34,10 @@ abort_toobig: return 0; } -static int adfs_writepage(struct page *page, struct writeback_control *wbc) +static int adfs_writepages(struct address_space *mapping, + struct writeback_control *wbc) { - return block_write_full_page(page, adfs_get_block, wbc); + return mpage_writepages(mapping, wbc, adfs_get_block); } static int adfs_read_folio(struct file *file, struct folio *folio) @@ -76,10 +78,11 @@ static const struct address_space_operat .dirty_folio = block_dirty_folio, .invalidate_folio = block_invalidate_folio, .read_folio = adfs_read_folio, - .writepage = adfs_writepage, + .writepages = adfs_writepages, .write_begin = adfs_write_begin, .write_end = generic_write_end, - .bmap = _adfs_bmap + .migrate_folio = buffer_migrate_folio, + .bmap = _adfs_bmap, }; /* _ Patches currently in -mm which might be from willy@xxxxxxxxxxxxx are mm-memory-failure-pass-the-folio-and-the-page-to-collect_procs.patch mm-memory-failure-check-the-mapcount-of-the-precise-page.patch mm-memory-failure-cast-index-to-loff_t-before-shifting-it.patch mailmap-add-an-old-address-for-naoya-horiguchi.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 mm-convert-ksm_might_need_to_copy-to-work-on-folios.patch mm-convert-ksm_might_need_to_copy-to-work-on-folios-fix.patch mm-remove-pageanonexclusive-assertions-in-unuse_pte.patch mm-convert-unuse_pte-to-use-a-folio-throughout.patch mm-remove-some-calls-to-page_add_new_anon_rmap.patch mm-remove-stale-example-from-comment.patch mm-remove-references-to-page_add_new_anon_rmap-in-comments.patch mm-convert-migrate_vma_insert_page-to-use-a-folio.patch mm-convert-collapse_huge_page-to-use-a-folio.patch mm-remove-page_add_new_anon_rmap-and-lru_cache_add_inactive_or_unevictable.patch mm-return-the-folio-from-__read_swap_cache_async.patch mm-pass-a-folio-to-__swap_writepage.patch mm-pass-a-folio-to-swap_writepage_fs.patch mm-pass-a-folio-to-swap_writepage_bdev_sync.patch mm-pass-a-folio-to-swap_writepage_bdev_async.patch mm-pass-a-folio-to-swap_readpage_fs.patch mm-pass-a-folio-to-swap_readpage_bdev_sync.patch mm-pass-a-folio-to-swap_readpage_bdev_async.patch mm-convert-swap_page_sector-to-swap_folio_sector.patch mm-convert-swap_readpage-to-swap_read_folio.patch mm-remove-page_swap_info.patch mm-return-a-folio-from-read_swap_cache_async.patch mm-convert-swap_cluster_readahead-and-swap_vma_readahead-to-return-a-folio.patch fs-remove-clean_page_buffers.patch fs-convert-clean_buffers-to-take-a-folio.patch fs-reduce-stack-usage-in-__mpage_writepage.patch fs-reduce-stack-usage-in-do_mpage_readpage.patch adfs-remove-writepage-implementation.patch bfs-remove-writepage-implementation.patch hfs-really-remove-hfs_writepage.patch hfsplus-really-remove-hfsplus_writepage.patch minix-remove-writepage-implementation.patch ocfs2-remove-writepage-implementation.patch sysv-remove-writepage-implementation.patch ufs-remove-writepage-implementation.patch fs-convert-block_write_full_page-to-block_write_full_folio.patch fs-remove-the-bh_end_io-argument-from-__block_write_full_folio.patch