btrfs: rename extent_map::orig_block_len to disk_num_bytes

This would make it very obvious that the member just matches
btrfs_file_extent_item::disk_num_bytes.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Qu Wenruo 2024-04-30 07:53:00 +09:30 • committed by David Sterba
commit e8fe524da0
6 changed files with 20 additions and 20 deletions