The quilt patch titled Subject: minix: remove writepage implementation has been removed from the -mm tree. Its filename was minix-remove-writepage-implementation.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)" <willy@xxxxxxxxxxxxx> Subject: minix: remove writepage implementation Date: Fri, 15 Dec 2023 20:02:40 +0000 If the filesystem implements migrate_folio and writepages, there is no need for a writepage implementation. Link: https://lkml.kernel.org/r/20231215200245.748418-10-willy@xxxxxxxxxxxxx Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Reviewed-by: Jens Axboe <axboe@xxxxxxxxx> Cc: Christoph Hellwig <hch@xxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/minix/inode.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) --- a/fs/minix/inode.c~minix-remove-writepage-implementation +++ a/fs/minix/inode.c @@ -17,6 +17,7 @@ #include <linux/slab.h> #include <linux/init.h> #include <linux/highuid.h> +#include <linux/mpage.h> #include <linux/vfs.h> #include <linux/writeback.h> @@ -397,9 +398,10 @@ static int minix_get_block(struct inode return V2_minix_get_block(inode, block, bh_result, create); } -static int minix_writepage(struct page *page, struct writeback_control *wbc) +static int minix_writepages(struct address_space *mapping, + struct writeback_control *wbc) { - return block_write_full_page(page, minix_get_block, wbc); + return mpage_writepages(mapping, wbc, minix_get_block); } static int minix_read_folio(struct file *file, struct folio *folio) @@ -444,9 +446,10 @@ static const struct address_space_operat .dirty_folio = block_dirty_folio, .invalidate_folio = block_invalidate_folio, .read_folio = minix_read_folio, - .writepage = minix_writepage, + .writepages = minix_writepages, .write_begin = minix_write_begin, .write_end = generic_write_end, + .migrate_folio = buffer_migrate_folio, .bmap = minix_bmap, .direct_IO = noop_direct_IO }; _ Patches currently in -mm which might be from willy@xxxxxxxxxxxxx are mm-remove-inc-dec-lruvec-page-state-functions.patch slub-use-alloc_pages_node-in-alloc_slab_page.patch slub-use-folio-apis-in-free_large_kmalloc.patch slub-use-a-folio-in-__kmalloc_large_node.patch mm-khugepaged-use-a-folio-more-in-collapse_file.patch mm-memcontrol-remove-__mod_lruvec_page_state.patch