1976 	u64 page_end;  in btrfs_writepage_fixup_worker()  local
1990 	page_end = page_offset(page) + PAGE_CACHE_SIZE - 1;  in btrfs_writepage_fixup_worker()
1992 	lock_extent_bits(&BTRFS_I(inode)->io_tree, page_start, page_end, 0,  in btrfs_writepage_fixup_worker()
2002 				     page_end, &cached_state, GFP_NOFS);  in btrfs_writepage_fixup_worker()
2013 		end_extent_writepage(page, ret, page_start, page_end);  in btrfs_writepage_fixup_worker()
2018 	btrfs_set_extent_delalloc(inode, page_start, page_end, &cached_state);  in btrfs_writepage_fixup_worker()
2022 	unlock_extent_cached(&BTRFS_I(inode)->io_tree, page_start, page_end,  in btrfs_writepage_fixup_worker()
4238 		loff_t page_end = ALIGN(offset, PAGE_CACHE_SIZE);  in truncate_inline_extent()  local
4250 		return btrfs_truncate_page(inode, offset, page_end - offset, 0);  in truncate_inline_extent()
4629 	u64 page_end;  in btrfs_truncate_page()  local
4650 	page_end = page_start + PAGE_CACHE_SIZE - 1;  in btrfs_truncate_page()
4667 	lock_extent_bits(io_tree, page_start, page_end, 0, &cached_state);  in btrfs_truncate_page()
4672 		unlock_extent_cached(io_tree, page_start, page_end,  in btrfs_truncate_page()
4681 	clear_extent_bit(&BTRFS_I(inode)->io_tree, page_start, page_end,  in btrfs_truncate_page()
4686 	ret = btrfs_set_extent_delalloc(inode, page_start, page_end,  in btrfs_truncate_page()
4689 		unlock_extent_cached(io_tree, page_start, page_end,  in btrfs_truncate_page()
4707 	unlock_extent_cached(io_tree, page_start, page_end, &cached_state,  in btrfs_truncate_page()
8623 	u64 page_end = page_start + PAGE_CACHE_SIZE - 1;  in btrfs_invalidatepage()  local
8642 		lock_extent_bits(tree, page_start, page_end, 0, &cached_state);  in btrfs_invalidatepage()
8650 			clear_extent_bit(tree, page_start, page_end,  in btrfs_invalidatepage()
8680 			lock_extent_bits(tree, page_start, page_end, 0,  in btrfs_invalidatepage()
8698 		clear_extent_bit(tree, page_start, page_end,  in btrfs_invalidatepage()
8744 	u64 page_end;  in btrfs_page_mkwrite()  local
8748 	page_end = page_start + PAGE_CACHE_SIZE - 1;  in btrfs_page_mkwrite()
8778 	lock_extent_bits(io_tree, page_start, page_end, 0, &cached_state);  in btrfs_page_mkwrite()
8787 		unlock_extent_cached(io_tree, page_start, page_end,  in btrfs_page_mkwrite()
8802 	clear_extent_bit(&BTRFS_I(inode)->io_tree, page_start, page_end,  in btrfs_page_mkwrite()
8807 	ret = btrfs_set_extent_delalloc(inode, page_start, page_end,  in btrfs_page_mkwrite()
8810 		unlock_extent_cached(io_tree, page_start, page_end,  in btrfs_page_mkwrite()
8837 	unlock_extent_cached(io_tree, page_start, page_end, &cached_state, GFP_NOFS);  in btrfs_page_mkwrite()