91 	struct inode *dir = mapping->host;  in ext2_commit_chunk()  local
94 	dir->i_version++;  in ext2_commit_chunk()
97 	if (pos+len > dir->i_size) {  in ext2_commit_chunk()
98 		i_size_write(dir, pos+len);  in ext2_commit_chunk()
99 		mark_inode_dirty(dir);  in ext2_commit_chunk()
102 	if (IS_DIRSYNC(dir)) {  in ext2_commit_chunk()
105 			err = sync_inode_metadata(dir, 1);  in ext2_commit_chunk()
115 	struct inode *dir = page->mapping->host;  in ext2_check_page()  local
116 	struct super_block *sb = dir->i_sb;  in ext2_check_page()
117 	unsigned chunk_size = ext2_chunk_size(dir);  in ext2_check_page()
125 	if ((dir->i_size >> PAGE_CACHE_SHIFT) == page->index) {  in ext2_check_page()
126 		limit = dir->i_size & ~PAGE_CACHE_MASK;  in ext2_check_page()
159 			"of chunk size", dir->i_ino);  in ext2_check_page()
179 			dir->i_ino, error, (page->index<<PAGE_CACHE_SHIFT)+offs,  in ext2_check_page()
189 			dir->i_ino, (page->index<<PAGE_CACHE_SHIFT)+offs,  in ext2_check_page()
197 static struct page * ext2_get_page(struct inode *dir, unsigned long n,  in ext2_get_page()  argument
200 	struct address_space *mapping = dir->i_mapping;  in ext2_get_page()
361 struct ext2_dir_entry_2 *ext2_find_entry (struct inode * dir,  in ext2_find_entry()  argument
368 	unsigned long npages = dir_pages(dir);  in ext2_find_entry()
370 	struct ext2_inode_info *ei = EXT2_I(dir);  in ext2_find_entry()
386 		page = ext2_get_page(dir, n, dir_has_error);  in ext2_find_entry()
390 			kaddr += ext2_last_byte(dir, n) - reclen;  in ext2_find_entry()
393 					ext2_error(dir->i_sb, __func__,  in ext2_find_entry()
409 		if (unlikely(n > (dir->i_blocks >> (PAGE_CACHE_SHIFT - 9)))) {  in ext2_find_entry()
410 			ext2_error(dir->i_sb, __func__,  in ext2_find_entry()
412 				dir->i_ino, dir->i_size,  in ext2_find_entry()
413 				(unsigned long long)dir->i_blocks);  in ext2_find_entry()
426 struct ext2_dir_entry_2 * ext2_dotdot (struct inode *dir, struct page **p)  in ext2_dotdot()  argument
428 	struct page *page = ext2_get_page(dir, 0, 0);  in ext2_dotdot()
438 ino_t ext2_inode_by_name(struct inode *dir, struct qstr *child)  in ext2_inode_by_name()  argument
444 	de = ext2_find_entry (dir, child, &page);  in ext2_inode_by_name()
458 void ext2_set_link(struct inode *dir, struct ext2_dir_entry_2 *de,  in ext2_set_link()  argument
474 		dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;  in ext2_set_link()
475 	EXT2_I(dir)->i_flags &= ~EXT2_BTREE_FL;  in ext2_set_link()
476 	mark_inode_dirty(dir);  in ext2_set_link()
484 	struct inode *dir = d_inode(dentry->d_parent);  in ext2_add_link()  local
487 	unsigned chunk_size = ext2_chunk_size(dir);  in ext2_add_link()
492 	unsigned long npages = dir_pages(dir);  in ext2_add_link()
506 		page = ext2_get_page(dir, n, 0);  in ext2_add_link()
512 		dir_end = kaddr + ext2_last_byte(dir, n);  in ext2_add_link()
525 				ext2_error(dir->i_sb, __func__,  in ext2_add_link()
564 	dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;  in ext2_add_link()
565 	EXT2_I(dir)->i_flags &= ~EXT2_BTREE_FL;  in ext2_add_link()
566 	mark_inode_dirty(dir);  in ext2_add_link()
581 int ext2_delete_entry (struct ext2_dir_entry_2 * dir, struct page * page )  in ext2_delete_entry()  argument
585 	unsigned from = ((char*)dir - kaddr) & ~(ext2_chunk_size(inode)-1);  in ext2_delete_entry()
586 	unsigned to = ((char *)dir - kaddr) +  in ext2_delete_entry()
587 				ext2_rec_len_from_disk(dir->rec_len);  in ext2_delete_entry()
593 	while ((char*)de < (char*)dir) {  in ext2_delete_entry()
611 	dir->inode = 0;  in ext2_delete_entry()