666 			sector_t bblock, unsigned blocksize)  in write_boundary_block()  argument
668 	struct buffer_head *bh = __find_get_block(bdev, bblock + 1, blocksize);  in write_boundary_block()
1643 void folio_create_empty_buffers(struct folio *folio, unsigned long blocksize,  in folio_create_empty_buffers()  argument
1648 	head = folio_alloc_buffers(folio, blocksize, true);  in folio_create_empty_buffers()
1674 			unsigned long blocksize, unsigned long b_state)  in create_empty_buffers()  argument
1676 	folio_create_empty_buffers(page_folio(page), blocksize, b_state);  in create_empty_buffers()
1762 static inline int block_size_bits(unsigned int blocksize)  in block_size_bits()  argument
1764 	return ilog2(blocksize);  in block_size_bits()
1817 	unsigned int blocksize, bbits;  in __block_write_full_folio()  local
1835 	blocksize = bh->b_size;  in __block_write_full_folio()
1836 	bbits = block_size_bits(blocksize);  in __block_write_full_folio()
1859 			WARN_ON(bh->b_size != blocksize);  in __block_write_full_folio()
2091 	unsigned blocksize, bbits;  in __block_write_begin_int()  local
2100 	blocksize = head->b_size;  in __block_write_begin_int()
2101 	bbits = block_size_bits(blocksize);  in __block_write_begin_int()
2107 		block_end = block_start + blocksize;  in __block_write_begin_int()
2118 			WARN_ON(bh->b_size != blocksize);  in __block_write_begin_int()
2178 	unsigned blocksize;  in __block_commit_write()  local
2182 	blocksize = bh->b_size;  in __block_commit_write()
2186 		block_end = block_start + blocksize;  in __block_commit_write()
2322 	unsigned block_start, block_end, blocksize;  in block_is_partially_uptodate()  local
2330 	blocksize = head->b_size;  in block_is_partially_uptodate()
2333 	if (from < blocksize && to > folio_size(folio) - blocksize)  in block_is_partially_uptodate()
2339 		block_end = block_start + blocksize;  in block_is_partially_uptodate()
2368 	unsigned int blocksize, bbits;  in block_read_full_folio()  local
2381 	blocksize = head->b_size;  in block_read_full_folio()
2382 	bbits = block_size_bits(blocksize);  in block_read_full_folio()
2385 	lblock = (limit+blocksize-1) >> bbits;  in block_read_full_folio()
2399 				WARN_ON(bh->b_size != blocksize);  in block_read_full_folio()
2407 				folio_zero_range(folio, i * blocksize,  in block_read_full_folio()
2408 						blocksize);  in block_read_full_folio()
2493 	unsigned int blocksize = i_blocksize(inode);  in cont_expand_zero()  local
2506 		if (zerofrom & (blocksize-1)) {  in cont_expand_zero()
2507 			*bytes |= (blocksize-1);  in cont_expand_zero()
2539 		if (zerofrom & (blocksize-1)) {  in cont_expand_zero()
2540 			*bytes |= (blocksize-1);  in cont_expand_zero()
2571 	unsigned int blocksize = i_blocksize(inode);  in cont_write_begin()  local
2580 	if (pos+len > *bytes && zerofrom & (blocksize-1)) {  in cont_write_begin()
2581 		*bytes |= (blocksize-1);  in cont_write_begin()
2656 	unsigned blocksize;  in block_truncate_page()  local
2664 	blocksize = i_blocksize(inode);  in block_truncate_page()
2665 	length = from & (blocksize - 1);  in block_truncate_page()
2671 	length = blocksize - length;  in block_truncate_page()
2680 		folio_create_empty_buffers(folio, blocksize, 0);  in block_truncate_page()
2686 	pos = blocksize;  in block_truncate_page()
2690 		pos += blocksize;  in block_truncate_page()
2694 		WARN_ON(bh->b_size != blocksize);  in block_truncate_page()