1466 				u64 *lockstart, u64 *lockend,  in lock_and_cleanup_extent_if_need()  argument
1508 		*lockend = last_pos;  in lock_and_cleanup_extent_if_need()
1528 	u64 lockstart, lockend;  in check_can_nocow()  local
1537 	lockend = round_up(pos + *write_bytes,  in check_can_nocow()
1541 		lock_extent(&inode->io_tree, lockstart, lockend);  in check_can_nocow()
1543 						     lockend - lockstart + 1);  in check_can_nocow()
1547 		unlock_extent(&inode->io_tree, lockstart, lockend);  in check_can_nocow()
1552 	num_bytes = lockend - lockstart + 1;  in check_can_nocow()
1563 	unlock_extent(&inode->io_tree, lockstart, lockend);  in check_can_nocow()
1581 	u64 lockend;  in btrfs_buffered_write()  local
1685 				&lockend, &cached_state);  in btrfs_buffered_write()
1746 					     lockstart, lockend, &cached_state);  in btrfs_buffered_write()
1761 			lockend = round_up(pos + copied,  in btrfs_buffered_write()
1765 				       lockend, EXTENT_NORESERVE, NULL,  in btrfs_buffered_write()
2358 				       const u64 lockend,  in btrfs_punch_hole_lock_range()  argument
2365 		truncate_pagecache_range(inode, lockstart, lockend);  in btrfs_punch_hole_lock_range()
2367 		lock_extent_bits(&BTRFS_I(inode)->io_tree, lockstart, lockend,  in btrfs_punch_hole_lock_range()
2369 		ordered = btrfs_lookup_first_ordered_extent(inode, lockend);  in btrfs_punch_hole_lock_range()
2378 		     ordered->file_offset > lockend)) &&  in btrfs_punch_hole_lock_range()
2380 					     lockstart, lockend)) {  in btrfs_punch_hole_lock_range()
2388 				     lockend, cached_state);  in btrfs_punch_hole_lock_range()
2390 					       lockend - lockstart + 1);  in btrfs_punch_hole_lock_range()
2406 	u64 lockend;  in btrfs_punch_hole()  local
2438 	lockend = round_down(offset + len,  in btrfs_punch_hole()
2489 	tail_start = lockend + 1;  in btrfs_punch_hole()
2508 	if (lockend < lockstart) {  in btrfs_punch_hole()
2513 	ret = btrfs_punch_hole_lock_range(inode, lockstart, lockend,  in btrfs_punch_hole()
2552 	len = lockend - cur_offset;  in btrfs_punch_hole()
2553 	while (cur_offset < lockend) {  in btrfs_punch_hole()
2555 					   cur_offset, lockend + 1,  in btrfs_punch_hole()
2627 	if (drop_end <= lockend)  in btrfs_punch_hole()
2628 		drop_end = lockend + 1;  in btrfs_punch_hole()
2661 	unlock_extent_cached(&BTRFS_I(inode)->io_tree, lockstart, lockend,  in btrfs_punch_hole()
2916 		const u64 lockend = alloc_end - 1;  in btrfs_zero_range()  local
2928 		ret = btrfs_punch_hole_lock_range(inode, lockstart, lockend,  in btrfs_zero_range()
2937 				     lockend, &cached_state);  in btrfs_zero_range()
3161 	u64 lockend;  in find_desired_extent()  local
3176 	lockend = round_up(i_size_read(inode),  in find_desired_extent()
3178 	if (lockend <= lockstart)  in find_desired_extent()
3179 		lockend = lockstart + fs_info->sectorsize;  in find_desired_extent()
3180 	lockend--;  in find_desired_extent()
3181 	len = lockend - lockstart + 1;  in find_desired_extent()
3183 	lock_extent_bits(&BTRFS_I(inode)->io_tree, lockstart, lockend,  in find_desired_extent()
3216 	unlock_extent_cached(&BTRFS_I(inode)->io_tree, lockstart, lockend,  in find_desired_extent()