87 	struct inode *dir = mapping->host;  in ext2_commit_chunk()  local
90 	dir->i_version++;  in ext2_commit_chunk()
93 	if (pos+len > dir->i_size) {  in ext2_commit_chunk()
94 		i_size_write(dir, pos+len);  in ext2_commit_chunk()
95 		mark_inode_dirty(dir);  in ext2_commit_chunk()
98 	if (IS_DIRSYNC(dir)) {  in ext2_commit_chunk()
101 			err = ext2_sync_inode(dir);  in ext2_commit_chunk()
111 	struct inode *dir = page->mapping->host;  in ext2_check_page()  local
112 	struct super_block *sb = dir->i_sb;  in ext2_check_page()
113 	unsigned chunk_size = ext2_chunk_size(dir);  in ext2_check_page()
121 	if ((dir->i_size >> PAGE_CACHE_SHIFT) == page->index) {  in ext2_check_page()
122 		limit = dir->i_size & ~PAGE_CACHE_MASK;  in ext2_check_page()
155 			"of chunk size", dir->i_ino);  in ext2_check_page()
175 			dir->i_ino, error, (page->index<<PAGE_CACHE_SHIFT)+offs,  in ext2_check_page()
185 			dir->i_ino, (page->index<<PAGE_CACHE_SHIFT)+offs,  in ext2_check_page()
193 static struct page * ext2_get_page(struct inode *dir, unsigned long n,  in ext2_get_page()  argument
196 	struct address_space *mapping = dir->i_mapping;  in ext2_get_page()
360 struct ext2_dir_entry_2 *ext2_find_entry (struct inode * dir,  in ext2_find_entry()  argument
367 	unsigned long npages = dir_pages(dir);  in ext2_find_entry()
369 	struct ext2_inode_info *ei = EXT2_I(dir);  in ext2_find_entry()
385 		page = ext2_get_page(dir, n, dir_has_error);  in ext2_find_entry()
389 			kaddr += ext2_last_byte(dir, n) - reclen;  in ext2_find_entry()
392 					ext2_error(dir->i_sb, __func__,  in ext2_find_entry()
408 		if (unlikely(n > (dir->i_blocks >> (PAGE_CACHE_SHIFT - 9)))) {  in ext2_find_entry()
409 			ext2_error(dir->i_sb, __func__,  in ext2_find_entry()
411 				dir->i_ino, dir->i_size,  in ext2_find_entry()
412 				(unsigned long long)dir->i_blocks);  in ext2_find_entry()
425 struct ext2_dir_entry_2 * ext2_dotdot (struct inode *dir, struct page **p)  in ext2_dotdot()  argument
427 	struct page *page = ext2_get_page(dir, 0, 0);  in ext2_dotdot()
437 ino_t ext2_inode_by_name(struct inode *dir, struct qstr *child)  in ext2_inode_by_name()  argument
443 	de = ext2_find_entry (dir, child, &page);  in ext2_inode_by_name()
452 void ext2_set_link(struct inode *dir, struct ext2_dir_entry_2 *de,  in ext2_set_link()  argument
468 	dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;  in ext2_set_link()
469 	EXT2_I(dir)->i_flags &= ~EXT2_BTREE_FL;  in ext2_set_link()
470 	mark_inode_dirty(dir);  in ext2_set_link()
478 	struct inode *dir = dentry->d_parent->d_inode;  in ext2_add_link()  local
481 	unsigned chunk_size = ext2_chunk_size(dir);  in ext2_add_link()
486 	unsigned long npages = dir_pages(dir);  in ext2_add_link()
500 		page = ext2_get_page(dir, n, 0);  in ext2_add_link()
506 		dir_end = kaddr + ext2_last_byte(dir, n);  in ext2_add_link()
519 				ext2_error(dir->i_sb, __func__,  in ext2_add_link()
559 	dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;  in ext2_add_link()
560 	EXT2_I(dir)->i_flags &= ~EXT2_BTREE_FL;  in ext2_add_link()
561 	mark_inode_dirty(dir);  in ext2_add_link()
576 int ext2_delete_entry (struct ext2_dir_entry_2 * dir, struct page * page )  in ext2_delete_entry()  argument
581 	unsigned from = ((char*)dir - kaddr) & ~(ext2_chunk_size(inode)-1);  in ext2_delete_entry()
582 	unsigned to = ((char *)dir - kaddr) +  in ext2_delete_entry()
583 				ext2_rec_len_from_disk(dir->rec_len);  in ext2_delete_entry()
589 	while ((char*)de < (char*)dir) {  in ext2_delete_entry()
608 	dir->inode = 0;  in ext2_delete_entry()