howto disable a checking of files

[carharot]

If I already have files of some torrent so how to disable a checking of such files.

For example:
I had download about 20 GB from some torrent.
After it on site where I download torrent that one had chang. added one file to torrent.
Every time transmission checks all! files.

Example about feature that I want to say (by uTorrent example):



I use transmission as cli port for FreeBSD. Known English not very much. Sorry.

Help please.

[blacke4dawn]

Simple answer is that just because You know that the data is the same does not mean that the torrent-client knows it as well. Using existing data without checking it makes you running the risk of sending out incorrect pieces.