tree a8d8db3eff2524725856da790df9c9f819cbb764
parent 5e595510f8b9863647b916498155a79fe6be14b8
author Jens Axboe <axboe@fb.com> 1411746693 -0600
committer Mohamad Ayyash <mkayyash@google.com> 1425693436 -0800

dedupe: default to using a bloom filter to save memory

With the bloom filter, we can comfortably check devices up to
the petabyte range, which isn't feasible if we track each
extent.

Signed-off-by: Jens Axboe <axboe@fb.com>