From a524fcfe190da16bbf1311b6636f51d81f35d59a Mon Sep 17 00:00:00 2001 From: Bean Huo Date: Mon, 26 Jun 2023 07:55:18 +0200 Subject: fs: convert block_commit_write to return void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit block_commit_write() always returns 0, this patch changes it to return void. Link: https://lkml.kernel.org/r/20230626055518.842392-3-beanhuo@iokpp.de Signed-off-by: Bean Huo Reviewed-by: Jan Kara Acked-by: Theodore Ts'o Reviewed-by: Christoph Hellwig Reviewed-by: Matthew Wilcox (Oracle) Cc: Al Viro Cc: Andreas Dilger Cc: Christian Brauner Cc: Joel Becker Cc: Joseph Qi Cc: Luís Henriques Cc: Mark Fasheh Signed-off-by: Andrew Morton --- include/linux/buffer_head.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/linux/buffer_head.h') diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 6cb3e9af78c9..a7377877ff4e 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -288,7 +288,7 @@ int cont_write_begin(struct file *, struct address_space *, loff_t, unsigned, struct page **, void **, get_block_t *, loff_t *); int generic_cont_expand_simple(struct inode *inode, loff_t size); -int block_commit_write(struct page *page, unsigned from, unsigned to); +void block_commit_write(struct page *page, unsigned int from, unsigned int to); int block_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf, get_block_t get_block); /* Convert errno to return value from ->page_mkwrite() call */ -- cgit v1.2.3 From 5f6d28622ffc7fa356b2745b088c831ebb8546b0 Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Thu, 13 Jul 2023 04:55:12 +0100 Subject: buffer: remove set_bh_page() With all users converted to folio_set_bh(), remove this function. Link: https://lkml.kernel.org/r/20230713035512.4139457-8-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Jan Kara Cc: Alexander Viro Cc: Christian Brauner Cc: David Sterba Cc: Konstantin Komarov Cc: Nathan Chancellor Cc: Nick Desaulniers Cc: Pankaj Raghav Cc: "Theodore Ts'o" Cc: Tom Rix Signed-off-by: Andrew Morton --- fs/buffer.c | 15 --------------- include/linux/buffer_head.h | 2 -- 2 files changed, 17 deletions(-) (limited to 'include/linux/buffer_head.h') diff --git a/fs/buffer.c b/fs/buffer.c index 587e4d4af9de..f0563ebae75f 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -1539,21 +1539,6 @@ void invalidate_bh_lrus_cpu(void) bh_lru_unlock(); } -void set_bh_page(struct buffer_head *bh, - struct page *page, unsigned long offset) -{ - bh->b_page = page; - BUG_ON(offset >= PAGE_SIZE); - if (PageHighMem(page)) - /* - * This catches illegal uses and preserves the offset: - */ - bh->b_data = (char *)(0 + offset); - else - bh->b_data = page_address(page) + offset; -} -EXPORT_SYMBOL(set_bh_page); - void folio_set_bh(struct buffer_head *bh, struct folio *folio, unsigned long offset) { diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index a7377877ff4e..06566aee94ca 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -194,8 +194,6 @@ void buffer_check_dirty_writeback(struct folio *folio, void mark_buffer_dirty(struct buffer_head *bh); void mark_buffer_write_io_error(struct buffer_head *bh); void touch_buffer(struct buffer_head *bh); -void set_bh_page(struct buffer_head *bh, - struct page *page, unsigned long offset); void folio_set_bh(struct buffer_head *bh, struct folio *folio, unsigned long offset); bool try_to_free_buffers(struct folio *); -- cgit v1.2.3