916 	unsigned from = pos & (PAGE_CACHE_SIZE - 1);  in ext4_block_write_begin()
928 	BUG_ON(from > PAGE_CACHE_SIZE);  in ext4_block_write_begin()
929 	BUG_ON(to > PAGE_CACHE_SIZE);  in ext4_block_write_begin()
1019 	from = pos & (PAGE_CACHE_SIZE - 1);  in ext4_write_begin()
1225 	from = pos & (PAGE_CACHE_SIZE - 1);  in ext4_journalled_write_end()
1375 	BUG_ON(stop > PAGE_CACHE_SIZE || stop < length);  in ext4_da_page_release_reservation()
1474 				block_invalidatepage(page, 0, PAGE_CACHE_SIZE);  in mpage_release_unused_pages()
1848 		len = PAGE_CACHE_SIZE;  in ext4_writepage()
1906 		len = PAGE_CACHE_SIZE;  in mpage_submit_page()
2101 			mpd->io_submit.io_end->size += PAGE_CACHE_SIZE;  in mpage_map_and_submit_buffers()
2470 		rsv_blocks = 1 + (PAGE_CACHE_SIZE >> inode->i_blkbits);  in ext4_writepages()
2789 	start = pos & (PAGE_CACHE_SIZE - 1);  in ext4_da_write_end()
3011 	if (offset == 0 && length == PAGE_CACHE_SIZE)  in __ext4_journalled_invalidatepage()
3366 	unsigned offset = from & (PAGE_CACHE_SIZE-1);  in __ext4_block_zero_page_range()
3423 			BUG_ON(blocksize != PAGE_CACHE_SIZE);  in __ext4_block_zero_page_range()
3462 	unsigned offset = from & (PAGE_CACHE_SIZE-1);  in ext4_block_zero_page_range()
3487 	unsigned offset = from & (PAGE_CACHE_SIZE-1);  in ext4_block_truncate_page()
3625 		   PAGE_CACHE_SIZE - (inode->i_size & (PAGE_CACHE_SIZE - 1)) -  in ext4_punch_hole()
4671 	offset = inode->i_size & (PAGE_CACHE_SIZE - 1);  in ext4_wait_for_tail_page_commit()
4677 	if (offset > PAGE_CACHE_SIZE - (1 << inode->i_blkbits))  in ext4_wait_for_tail_page_commit()
4685 						PAGE_CACHE_SIZE - offset);  in ext4_wait_for_tail_page_commit()
5320 		len = PAGE_CACHE_SIZE;  in ext4_page_mkwrite()
5351 			  PAGE_CACHE_SIZE, NULL, do_journal_get_write_access)) {  in ext4_page_mkwrite()