1030 	struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree;  in check_defrag_in_cache()  local
1047 	end = count_range_bits(io_tree, &offset, offset + thresh,  in check_defrag_in_cache()
1124 	struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree;  in defrag_lookup_extent()  local
1141 		lock_extent_bits(io_tree, start, end, &cached);  in defrag_lookup_extent()
1143 		unlock_extent_cached(io_tree, start, end, &cached);  in defrag_lookup_extent()
1275 	tree = &BTRFS_I(inode)->io_tree;  in cluster_pages_for_defrag()
1349 	lock_extent_bits(&BTRFS_I(inode)->io_tree,  in cluster_pages_for_defrag()
1351 	clear_extent_bit(&BTRFS_I(inode)->io_tree, page_start,  in cluster_pages_for_defrag()
1365 	set_extent_defrag(&BTRFS_I(inode)->io_tree, page_start, page_end - 1,  in cluster_pages_for_defrag()
1368 	unlock_extent_cached(&BTRFS_I(inode)->io_tree,  in cluster_pages_for_defrag()
3315 		lock_extent(&BTRFS_I(inode)->io_tree, off, off + len - 1);  in lock_extent_range()
3321 		    !test_range_bit(&BTRFS_I(inode)->io_tree, off,  in lock_extent_range()
3327 		unlock_extent(&BTRFS_I(inode)->io_tree, off, off + len - 1);  in lock_extent_range()
3355 	unlock_extent(&BTRFS_I(inode1)->io_tree, loff1, loff1 + len - 1);  in btrfs_double_extent_unlock()
3356 	unlock_extent(&BTRFS_I(inode2)->io_tree, loff2, loff2 + len - 1);  in btrfs_double_extent_unlock()
3374 		unlock_extent(&BTRFS_I(inode1)->io_tree, loff1,  in btrfs_double_extent_lock()
3601 		unlock_extent(&BTRFS_I(src)->io_tree, same_lock_start,  in btrfs_extent_same_range()
4403 		unlock_extent(&BTRFS_I(src)->io_tree, lock_start, lock_end);  in btrfs_clone_files()