86 	struct buffer_head *head, *bh;  in buffer_check_dirty_writeback()  local
98 	head = page_buffers(page);  in buffer_check_dirty_writeback()
99 	bh = head;  in buffer_check_dirty_writeback()
108 	} while (bh != head);  in buffer_check_dirty_writeback()
205 	struct buffer_head *head;  in __find_get_block_slow()  local
217 	head = page_buffers(page);  in __find_get_block_slow()
218 	bh = head;  in __find_get_block_slow()
228 	} while (bh != head);  in __find_get_block_slow()
678 		struct buffer_head *head = page_buffers(page);  in __set_page_dirty_buffers()  local
679 		struct buffer_head *bh = head;  in __set_page_dirty_buffers()
684 		} while (bh != head);  in __set_page_dirty_buffers()
858 	struct buffer_head *bh, *head;  in alloc_page_buffers()  local
862 	head = NULL;  in alloc_page_buffers()
869 		bh->b_this_page = head;  in alloc_page_buffers()
871 		head = bh;  in alloc_page_buffers()
878 	return head;  in alloc_page_buffers()
883 	if (head) {  in alloc_page_buffers()
885 			bh = head;  in alloc_page_buffers()
886 			head = head->b_this_page;  in alloc_page_buffers()
888 		} while (head);  in alloc_page_buffers()
912 link_dev_buffers(struct page *page, struct buffer_head *head)  in link_dev_buffers()  argument
916 	bh = head;  in link_dev_buffers()
921 	tail->b_this_page = head;  in link_dev_buffers()
922 	attach_page_buffers(page, head);  in link_dev_buffers()
944 	struct buffer_head *head = page_buffers(page);  in init_page_buffers()  local
945 	struct buffer_head *bh = head;  in init_page_buffers()
961 	} while (bh != head);  in init_page_buffers()
1512 	struct buffer_head *head, *bh, *next;  in block_invalidatepage()  local
1525 	head = page_buffers(page);  in block_invalidatepage()
1526 	bh = head;  in block_invalidatepage()
1544 	} while (bh != head);  in block_invalidatepage()
1567 	struct buffer_head *bh, *head, *tail;  in create_empty_buffers()  local
1569 	head = alloc_page_buffers(page, blocksize, 1);  in create_empty_buffers()
1570 	bh = head;  in create_empty_buffers()
1576 	tail->b_this_page = head;  in create_empty_buffers()
1580 		bh = head;  in create_empty_buffers()
1587 		} while (bh != head);  in create_empty_buffers()
1589 	attach_page_buffers(page, head);  in create_empty_buffers()
1684 	struct buffer_head *bh, *head;  in __block_write_full_page()  local
1690 	head = create_page_buffers(page, inode,  in __block_write_full_page()
1703 	bh = head;  in __block_write_full_page()
1742 	} while (bh != head);  in __block_write_full_page()
1765 	} while ((bh = bh->b_this_page) != head);  in __block_write_full_page()
1781 	} while (bh != head);  in __block_write_full_page()
1808 	bh = head;  in __block_write_full_page()
1822 	} while ((bh = bh->b_this_page) != head);  in __block_write_full_page()
1835 	} while (bh != head);  in __block_write_full_page()
1848 	struct buffer_head *head, *bh;  in page_zero_new_buffers()  local
1854 	bh = head = page_buffers(page);  in page_zero_new_buffers()
1878 	} while (bh != head);  in page_zero_new_buffers()
1892 	struct buffer_head *bh, *head, *wait[2], **wait_bh=wait;  in __block_write_begin()  local
1899 	head = create_page_buffers(page, inode, 0);  in __block_write_begin()
1900 	blocksize = head->b_size;  in __block_write_begin()
1905 	for(bh = head, block_start = 0; bh != head || !block_start;  in __block_write_begin()
1970 	struct buffer_head *bh, *head;  in __block_commit_write()  local
1972 	bh = head = page_buffers(page);  in __block_commit_write()
1989 	} while (bh != head);  in __block_commit_write()
2119 	struct buffer_head *bh, *head;  in block_is_partially_uptodate()  local
2125 	head = page_buffers(page);  in block_is_partially_uptodate()
2126 	blocksize = head->b_size;  in block_is_partially_uptodate()
2132 	bh = head;  in block_is_partially_uptodate()
2146 	} while (bh != head);  in block_is_partially_uptodate()
2163 	struct buffer_head *bh, *head, *arr[MAX_BUF_PER_PAGE];  in block_read_full_page()  local
2168 	head = create_page_buffers(page, inode, 0);  in block_read_full_page()
2169 	blocksize = head->b_size;  in block_read_full_page()
2174 	bh = head;  in block_read_full_page()
2206 	} while (i++, iblock++, (bh = bh->b_this_page) != head);  in block_read_full_page()
2476 static void attach_nobh_buffers(struct page *page, struct buffer_head *head)  in attach_nobh_buffers()  argument
2483 	bh = head;  in attach_nobh_buffers()
2488 			bh->b_this_page = head;  in attach_nobh_buffers()
2490 	} while (bh != head);  in attach_nobh_buffers()
2491 	attach_page_buffers(page, head);  in attach_nobh_buffers()
2508 	struct buffer_head *head, *bh;  in nobh_write_begin()  local
2548 	head = alloc_page_buffers(page, blocksize, 0);  in nobh_write_begin()
2549 	if (!head) {  in nobh_write_begin()
2561 	for (block_start = 0, block_in_page = 0, bh = head;  in nobh_write_begin()
2604 		for (bh = head; bh; bh = bh->b_this_page) {  in nobh_write_begin()
2616 	*fsdata = head; /* to be released by nobh_write_end */  in nobh_write_begin()
2629 	attach_nobh_buffers(page, head);  in nobh_write_begin()
2646 	struct buffer_head *head = fsdata;  in nobh_write_end()  local
2650 	if (unlikely(copied < len) && head)  in nobh_write_end()
2651 		attach_nobh_buffers(page, head);  in nobh_write_end()
2666 	while (head) {  in nobh_write_end()
2667 		bh = head;  in nobh_write_end()
2668 		head = head->b_this_page;  in nobh_write_end()
3188 	struct buffer_head *head = page_buffers(page);  in drop_buffers()  local
3191 	bh = head;  in drop_buffers()
3198 	} while (bh != head);  in drop_buffers()
3206 	} while (bh != head);  in drop_buffers()
3207 	*buffers_to_free = head;  in drop_buffers()