912 				u64 *lockstart, u64 *lockend, bool nowait,  in lock_and_cleanup_extent_if_need()  argument
953 		*lockstart = start_pos;  in lock_and_cleanup_extent_if_need()
992 	u64 lockstart, lockend;  in btrfs_check_nocow_lock()  local
1002 	lockstart = round_down(pos, fs_info->sectorsize);  in btrfs_check_nocow_lock()
1005 	num_bytes = lockend - lockstart + 1;  in btrfs_check_nocow_lock()
1008 		if (!btrfs_try_lock_ordered_range(inode, lockstart, lockend,  in btrfs_check_nocow_lock()
1014 		btrfs_lock_and_flush_ordered_range(inode, lockstart, lockend,  in btrfs_check_nocow_lock()
1017 	ret = can_nocow_extent(&inode->vfs_inode, lockstart, &num_bytes,  in btrfs_check_nocow_lock()
1023 				     num_bytes - pos + lockstart);  in btrfs_check_nocow_lock()
1024 	unlock_extent(&inode->io_tree, lockstart, lockend, &cached_state);  in btrfs_check_nocow_lock()
1091 	u64 lockstart;  in btrfs_buffered_write()  local
1206 						folio, pos, write_bytes, &lockstart,  in btrfs_buffered_write()
1277 			unlock_extent(&BTRFS_I(inode)->io_tree, lockstart,  in btrfs_buffered_write()
2091 					const u64 lockstart,  in btrfs_punch_hole_lock_range()  argument
2103 	const u64 page_lockstart = round_up(lockstart, PAGE_SIZE);  in btrfs_punch_hole_lock_range()
2107 		truncate_pagecache_range(inode, lockstart, lockend);  in btrfs_punch_hole_lock_range()
2109 		lock_extent(&BTRFS_I(inode)->io_tree, lockstart, lockend,  in btrfs_punch_hole_lock_range()
2125 		unlock_extent(&BTRFS_I(inode)->io_tree, lockstart, lockend,  in btrfs_punch_hole_lock_range()
2129 	btrfs_assert_inode_range_clean(BTRFS_I(inode), lockstart, lockend);  in btrfs_punch_hole_lock_range()
2495 	u64 lockstart;  in btrfs_punch_hole()  local
2526 	lockstart = round_up(offset, fs_info->sectorsize);  in btrfs_punch_hole()
2565 		len = offset + len - lockstart;  in btrfs_punch_hole()
2566 		offset = lockstart;  in btrfs_punch_hole()
2574 		lockstart = offset;  in btrfs_punch_hole()
2597 	if (lockend < lockstart) {  in btrfs_punch_hole()
2602 	btrfs_punch_hole_lock_range(inode, lockstart, lockend, &cached_state);  in btrfs_punch_hole()
2610 	ret = btrfs_replace_file_extents(BTRFS_I(inode), path, lockstart,  in btrfs_punch_hole()
2624 	unlock_extent(&BTRFS_I(inode)->io_tree, lockstart, lockend,  in btrfs_punch_hole()
2881 		const u64 lockstart = alloc_start;  in btrfs_zero_range()  local
2890 		btrfs_punch_hole_lock_range(inode, lockstart, lockend,  in btrfs_zero_range()
2895 			unlock_extent(&BTRFS_I(inode)->io_tree, lockstart,  in btrfs_zero_range()
2903 		unlock_extent(&BTRFS_I(inode)->io_tree, lockstart, lockend,  in btrfs_zero_range()
3366 	u64 lockstart;  in find_desired_extent()  local
3434 	lockstart = round_down(start, fs_info->sectorsize);  in find_desired_extent()
3436 	if (lockend <= lockstart)  in find_desired_extent()
3437 		lockend = lockstart + fs_info->sectorsize;  in find_desired_extent()
3449 	last_extent_end = lockstart;  in find_desired_extent()
3451 	lock_extent(&inode->io_tree, lockstart, lockend, &cached_state);  in find_desired_extent()
3597 	unlock_extent(&inode->io_tree, lockstart, lockend, &cached_state);  in find_desired_extent()