979 				u64 *lockstart, u64 *lockend, bool nowait,  in lock_and_cleanup_extent_if_need()  argument
1027 		*lockstart = start_pos;  in lock_and_cleanup_extent_if_need()
1067 	u64 lockstart, lockend;  in btrfs_check_nocow_lock()  local
1077 	lockstart = round_down(pos, fs_info->sectorsize);  in btrfs_check_nocow_lock()
1080 	num_bytes = lockend - lockstart + 1;  in btrfs_check_nocow_lock()
1083 		if (!btrfs_try_lock_ordered_range(inode, lockstart, lockend,  in btrfs_check_nocow_lock()
1089 		btrfs_lock_and_flush_ordered_range(inode, lockstart, lockend,  in btrfs_check_nocow_lock()
1092 	ret = can_nocow_extent(&inode->vfs_inode, lockstart, &num_bytes,  in btrfs_check_nocow_lock()
1098 				     num_bytes - pos + lockstart);  in btrfs_check_nocow_lock()
1099 	unlock_extent(&inode->io_tree, lockstart, lockend, &cached_state);  in btrfs_check_nocow_lock()
1185 	u64 lockstart;  in btrfs_buffered_write()  local
1322 				num_pages, pos, write_bytes, &lockstart,  in btrfs_buffered_write()
1391 			unlock_extent(&BTRFS_I(inode)->io_tree, lockstart,  in btrfs_buffered_write()
2192 					const u64 lockstart,  in btrfs_punch_hole_lock_range()  argument
2204 	const u64 page_lockstart = round_up(lockstart, PAGE_SIZE);  in btrfs_punch_hole_lock_range()
2208 		truncate_pagecache_range(inode, lockstart, lockend);  in btrfs_punch_hole_lock_range()
2210 		lock_extent(&BTRFS_I(inode)->io_tree, lockstart, lockend,  in btrfs_punch_hole_lock_range()
2226 		unlock_extent(&BTRFS_I(inode)->io_tree, lockstart, lockend,  in btrfs_punch_hole_lock_range()
2230 	btrfs_assert_inode_range_clean(BTRFS_I(inode), lockstart, lockend);  in btrfs_punch_hole_lock_range()
2594 	u64 lockstart;  in btrfs_punch_hole()  local
2625 	lockstart = round_up(offset, fs_info->sectorsize);  in btrfs_punch_hole()
2664 		len = offset + len - lockstart;  in btrfs_punch_hole()
2665 		offset = lockstart;  in btrfs_punch_hole()
2673 		lockstart = offset;  in btrfs_punch_hole()
2696 	if (lockend < lockstart) {  in btrfs_punch_hole()
2701 	btrfs_punch_hole_lock_range(inode, lockstart, lockend, &cached_state);  in btrfs_punch_hole()
2709 	ret = btrfs_replace_file_extents(BTRFS_I(inode), path, lockstart,  in btrfs_punch_hole()
2723 	unlock_extent(&BTRFS_I(inode)->io_tree, lockstart, lockend,  in btrfs_punch_hole()
2982 		const u64 lockstart = alloc_start;  in btrfs_zero_range()  local
2991 		btrfs_punch_hole_lock_range(inode, lockstart, lockend,  in btrfs_zero_range()
2996 			unlock_extent(&BTRFS_I(inode)->io_tree, lockstart,  in btrfs_zero_range()
3004 		unlock_extent(&BTRFS_I(inode)->io_tree, lockstart, lockend,  in btrfs_zero_range()
3467 	u64 lockstart;  in find_desired_extent()  local
3507 	lockstart = round_down(start, fs_info->sectorsize);  in find_desired_extent()
3509 	if (lockend <= lockstart)  in find_desired_extent()
3510 		lockend = lockstart + fs_info->sectorsize;  in find_desired_extent()
3522 	last_extent_end = lockstart;  in find_desired_extent()
3524 	lock_extent(&inode->io_tree, lockstart, lockend, &cached_state);  in find_desired_extent()
3670 	unlock_extent(&inode->io_tree, lockstart, lockend, &cached_state);  in find_desired_extent()