90 	BUG_ON(!PageLocked(page));  in buffer_check_dirty_writeback()
287 	BUG_ON(!buffer_async_read(bh));  in end_buffer_async_read()
313 			BUG_ON(!buffer_locked(tmp));  in end_buffer_async_read()
347 	BUG_ON(!buffer_async_write(bh));  in end_buffer_async_write()
369 			BUG_ON(!buffer_locked(tmp));  in end_buffer_async_write()
608 		BUG_ON(mapping->private_data != buffer_mapping);  in mark_buffer_dirty_inode()
999 	BUG_ON(!PageLocked(page));  in grow_dev_page()
1257 	BUG_ON(irqs_disabled());  in check_irqs_on()
1285 					BUG_ON(evictee != NULL);  in bh_lru_install()
1455 	BUG_ON(offset >= PAGE_SIZE);  in set_bh_page()
1516 	BUG_ON(!PageLocked(page));  in block_invalidatepage()
1523 	BUG_ON(stop > PAGE_CACHE_SIZE || stop < length);  in block_invalidatepage()
1641 	BUG_ON(!PageLocked(page));  in create_page_buffers()
1771 	BUG_ON(PageWriteback(page));  in __block_write_full_page()
1824 	BUG_ON(PageWriteback(page));  in __block_write_full_page()
1850 	BUG_ON(!PageLocked(page));  in page_zero_new_buffers()
1894 	BUG_ON(!PageLocked(page));  in __block_write_begin()
1895 	BUG_ON(from > PAGE_CACHE_SIZE);  in __block_write_begin()
1896 	BUG_ON(to > PAGE_CACHE_SIZE);  in __block_write_begin()
1897 	BUG_ON(from > to);  in __block_write_begin()
2267 	BUG_ON(err > 0);  in generic_cont_expand_simple()
2307 		BUG_ON(err != len);  in cont_expand_zero()
2341 		BUG_ON(err != len);  in cont_expand_zero()
2480 	BUG_ON(!PageLocked(page));  in attach_nobh_buffers()
2621 	BUG_ON(!ret);  in nobh_write_begin()
2648 	BUG_ON(fsdata != NULL && page_has_buffers(page));  in nobh_write_end()
3005 	BUG_ON(!buffer_locked(bh));  in _submit_bh()
3006 	BUG_ON(!buffer_mapped(bh));  in _submit_bh()
3007 	BUG_ON(!bh->b_end_io);  in _submit_bh()
3008 	BUG_ON(buffer_delay(bh));  in _submit_bh()
3009 	BUG_ON(buffer_unwritten(bh));  in _submit_bh()
3220 	BUG_ON(!PageLocked(page));  in try_to_free_buffers()
3339 	BUG_ON(!list_empty(&bh->b_assoc_buffers));  in free_buffer_head()
3396 	BUG_ON(!buffer_locked(bh));  in bh_submit_read()