112 	tree->ops = NULL;  in extent_io_tree_init()
333 	if (tree->ops && tree->ops->set_bit_hook) {  in set_state_cb()
334 		tree->ops->set_bit_hook(tree->mapping->host, state->start,  in set_state_cb()
343 	if (tree->ops && tree->ops->clear_bit_hook) {  in clear_state_cb()
344 		tree->ops->clear_bit_hook(tree->mapping->host, state->start,  in clear_state_cb()
1654 		if (tree->ops && tree->ops->writepage_end_io_hook) {  in end_bio_extent_writepage()
1655 			ret = tree->ops->writepage_end_io_hook(page, start,  in end_bio_extent_writepage()
1661 		if (!uptodate && tree->ops &&  in end_bio_extent_writepage()
1662 		    tree->ops->writepage_io_failed_hook) {  in end_bio_extent_writepage()
1663 			ret = tree->ops->writepage_io_failed_hook(bio, page,  in end_bio_extent_writepage()
1728 		if (uptodate && tree->ops && tree->ops->readpage_end_io_hook) {  in end_bio_extent_readpage()
1729 			ret = tree->ops->readpage_end_io_hook(page, start, end,  in end_bio_extent_readpage()
1734 		if (!uptodate && tree->ops &&  in end_bio_extent_readpage()
1735 		    tree->ops->readpage_io_failed_hook) {  in end_bio_extent_readpage()
1736 			ret = tree->ops->readpage_io_failed_hook(bio, page,  in end_bio_extent_readpage()
1851 	if (tree->ops && tree->ops->submit_bio_hook)  in submit_one_bio()
1852 		tree->ops->submit_bio_hook(page->mapping->host, rw, bio,  in submit_one_bio()
1890 		    (tree->ops && tree->ops->merge_bio_hook &&  in submit_extent_page()
1891 		     tree->ops->merge_bio_hook(page, offset, page_size, bio,  in submit_extent_page()
2061 		if (tree->ops && tree->ops->readpage_io_hook) {  in __extent_read_full_page()
2062 			ret = tree->ops->readpage_io_hook(page, cur,  in __extent_read_full_page()
2177 			tree->ops->fill_delalloc(inode, page, delalloc_start,  in __extent_writepage()
2195 	if (tree->ops && tree->ops->writepage_start_hook) {  in __extent_writepage()
2196 		ret = tree->ops->writepage_start_hook(page, start,  in __extent_writepage()
2216 		if (tree->ops && tree->ops->writepage_end_io_hook)  in __extent_writepage()
2217 			tree->ops->writepage_end_io_hook(page, start,  in __extent_writepage()
2230 			if (tree->ops && tree->ops->writepage_end_io_hook)  in __extent_writepage()
2231 				tree->ops->writepage_end_io_hook(page, cur,  in __extent_writepage()
2271 			if (!compressed && tree->ops &&  in __extent_writepage()
2272 			    tree->ops->writepage_end_io_hook)  in __extent_writepage()
2273 				tree->ops->writepage_end_io_hook(page, cur,  in __extent_writepage()
2298 		if (tree->ops && tree->ops->writepage_io_hook) {  in __extent_writepage()
2299 			ret = tree->ops->writepage_io_hook(page, cur,  in __extent_writepage()
2407 			if (tree->ops && tree->ops->write_cache_pages_lock_hook)  in extent_write_cache_pages()
2408 				tree->ops->write_cache_pages_lock_hook(page);  in extent_write_cache_pages()
2533 			if (tree->ops && tree->ops->writepage_end_io_hook)  in extent_write_locked_range()
2534 				tree->ops->writepage_end_io_hook(page, start,  in extent_write_locked_range()