89 	struct buffer_head *head, *bh;  in buffer_check_dirty_writeback()  local
101 	head = page_buffers(page);  in buffer_check_dirty_writeback()
102 	bh = head;  in buffer_check_dirty_writeback()
111 	} while (bh != head);  in buffer_check_dirty_writeback()
196 	struct buffer_head *head;  in __find_get_block_slow()  local
209 	head = page_buffers(page);  in __find_get_block_slow()
210 	bh = head;  in __find_get_block_slow()
220 	} while (bh != head);  in __find_get_block_slow()
651 		struct buffer_head *head = page_buffers(page);  in __set_page_dirty_buffers()  local
652 		struct buffer_head *bh = head;  in __set_page_dirty_buffers()
657 		} while (bh != head);  in __set_page_dirty_buffers()
842 	struct buffer_head *bh, *head;  in alloc_page_buffers()  local
853 	head = NULL;  in alloc_page_buffers()
860 		bh->b_this_page = head;  in alloc_page_buffers()
862 		head = bh;  in alloc_page_buffers()
872 	return head;  in alloc_page_buffers()
877 	if (head) {  in alloc_page_buffers()
879 			bh = head;  in alloc_page_buffers()
880 			head = head->b_this_page;  in alloc_page_buffers()
882 		} while (head);  in alloc_page_buffers()
890 link_dev_buffers(struct page *page, struct buffer_head *head)  in link_dev_buffers()  argument
894 	bh = head;  in link_dev_buffers()
899 	tail->b_this_page = head;  in link_dev_buffers()
900 	attach_page_private(page, head);  in link_dev_buffers()
922 	struct buffer_head *head = page_buffers(page);  in init_page_buffers()  local
923 	struct buffer_head *bh = head;  in init_page_buffers()
940 	} while (bh != head);  in init_page_buffers()
1532 	struct buffer_head *head, *bh, *next;  in block_invalidatepage()  local
1545 	head = page_buffers(page);  in block_invalidatepage()
1546 	bh = head;  in block_invalidatepage()
1564 	} while (bh != head);  in block_invalidatepage()
1587 	struct buffer_head *bh, *head, *tail;  in create_empty_buffers()  local
1589 	head = alloc_page_buffers(page, blocksize, true);  in create_empty_buffers()
1590 	bh = head;  in create_empty_buffers()
1596 	tail->b_this_page = head;  in create_empty_buffers()
1600 		bh = head;  in create_empty_buffers()
1607 		} while (bh != head);  in create_empty_buffers()
1609 	attach_page_private(page, head);  in create_empty_buffers()
1643 	struct buffer_head *head;  in clean_bdev_aliases()  local
1663 			head = page_buffers(page);  in clean_bdev_aliases()
1664 			bh = head;  in clean_bdev_aliases()
1675 			} while (bh != head);  in clean_bdev_aliases()
1747 	struct buffer_head *bh, *head;  in __block_write_full_page()  local
1752 	head = create_page_buffers(page, inode,  in __block_write_full_page()
1765 	bh = head;  in __block_write_full_page()
1803 	} while (bh != head);  in __block_write_full_page()
1826 	} while ((bh = bh->b_this_page) != head);  in __block_write_full_page()
1843 	} while (bh != head);  in __block_write_full_page()
1870 	bh = head;  in __block_write_full_page()
1884 	} while ((bh = bh->b_this_page) != head);  in __block_write_full_page()
1898 	} while (bh != head);  in __block_write_full_page()
1912 	struct buffer_head *head, *bh;  in page_zero_new_buffers()  local
1918 	bh = head = page_buffers(page);  in page_zero_new_buffers()
1942 	} while (bh != head);  in page_zero_new_buffers()
2011 	struct buffer_head *bh, *head, *wait[2], **wait_bh=wait;  in __block_write_begin_int()  local
2018 	head = create_page_buffers(page, inode, 0);  in __block_write_begin_int()
2019 	blocksize = head->b_size;  in __block_write_begin_int()
2024 	for(bh = head, block_start = 0; bh != head || !block_start;  in __block_write_begin_int()
2099 	struct buffer_head *bh, *head;  in __block_commit_write()  local
2101 	bh = head = page_buffers(page);  in __block_commit_write()
2118 	} while (bh != head);  in __block_commit_write()
2247 	struct buffer_head *bh, *head;  in block_is_partially_uptodate()  local
2253 	head = page_buffers(page);  in block_is_partially_uptodate()
2254 	blocksize = head->b_size;  in block_is_partially_uptodate()
2260 	bh = head;  in block_is_partially_uptodate()
2274 	} while (bh != head);  in block_is_partially_uptodate()
2291 	struct buffer_head *bh, *head, *arr[MAX_BUF_PER_PAGE];  in block_read_full_page()  local
2296 	head = create_page_buffers(page, inode, 0);  in block_read_full_page()
2297 	blocksize = head->b_size;  in block_read_full_page()
2302 	bh = head;  in block_read_full_page()
2334 	} while (i++, iblock++, (bh = bh->b_this_page) != head);  in block_read_full_page()
2581 static void attach_nobh_buffers(struct page *page, struct buffer_head *head)  in attach_nobh_buffers()  argument
2588 	bh = head;  in attach_nobh_buffers()
2593 			bh->b_this_page = head;  in attach_nobh_buffers()
2595 	} while (bh != head);  in attach_nobh_buffers()
2596 	attach_page_private(page, head);  in attach_nobh_buffers()
2613 	struct buffer_head *head, *bh;  in nobh_write_begin()  local
2653 	head = alloc_page_buffers(page, blocksize, false);  in nobh_write_begin()
2654 	if (!head) {  in nobh_write_begin()
2666 	for (block_start = 0, block_in_page = 0, bh = head;  in nobh_write_begin()
2709 		for (bh = head; bh; bh = bh->b_this_page) {  in nobh_write_begin()
2721 	*fsdata = head; /* to be released by nobh_write_end */  in nobh_write_begin()
2734 	attach_nobh_buffers(page, head);  in nobh_write_begin()
2751 	struct buffer_head *head = fsdata;  in nobh_write_end()  local
2755 	if (unlikely(copied < len) && head)  in nobh_write_end()
2756 		attach_nobh_buffers(page, head);  in nobh_write_end()
2771 	while (head) {  in nobh_write_end()
2772 		bh = head;  in nobh_write_end()
2773 		head = head->b_this_page;  in nobh_write_end()
3229 	struct buffer_head *head = page_buffers(page);  in drop_buffers()  local
3232 	bh = head;  in drop_buffers()
3237 	} while (bh != head);  in drop_buffers()
3245 	} while (bh != head);  in drop_buffers()
3246 	*buffers_to_free = head;  in drop_buffers()