From: Ryusuke Konishi <konishi.ryusuke@xxxxxxxxx> Subject: nilfs2: get rid of nilfs_mapping_init() After applying the lockdep warning fixes, nilfs_mapping_init() is no longer used, so delete it. Link: https://lkml.kernel.org/r/1647867427-30498-4-git-send-email-konishi.ryusuke@xxxxxxxxx Signed-off-by: Ryusuke Konishi <konishi.ryusuke@xxxxxxxxx> Cc: David Hildenbrand <david@xxxxxxxxxx> Cc: Hao Sun <sunhao.th@xxxxxxxxx> Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/nilfs2/page.c | 9 --------- fs/nilfs2/page.h | 1 - 2 files changed, 10 deletions(-) --- a/fs/nilfs2/page.c~nilfs2-get-rid-of-nilfs_mapping_init +++ a/fs/nilfs2/page.c @@ -436,15 +436,6 @@ unsigned int nilfs_page_count_clean_buff return nc; } -void nilfs_mapping_init(struct address_space *mapping, struct inode *inode) -{ - mapping->host = inode; - mapping->flags = 0; - mapping_set_gfp_mask(mapping, GFP_NOFS); - mapping->private_data = NULL; - mapping->a_ops = &empty_aops; -} - /* * NILFS2 needs clear_page_dirty() in the following two cases: * --- a/fs/nilfs2/page.h~nilfs2-get-rid-of-nilfs_mapping_init +++ a/fs/nilfs2/page.h @@ -43,7 +43,6 @@ int nilfs_copy_dirty_pages(struct addres void nilfs_copy_back_pages(struct address_space *, struct address_space *); void nilfs_clear_dirty_page(struct page *, bool); void nilfs_clear_dirty_pages(struct address_space *, bool); -void nilfs_mapping_init(struct address_space *mapping, struct inode *inode); unsigned int nilfs_page_count_clean_buffers(struct page *, unsigned int, unsigned int); unsigned long nilfs_find_uncommitted_extent(struct inode *inode, _