dedupe: default to using a bloom filter to save memory
authorJens Axboe <axboe@fb.com>
Fri, 26 Sep 2014 15:51:33 +0000 (09:51 -0600)
committerJens Axboe <axboe@fb.com>
Fri, 26 Sep 2014 15:51:33 +0000 (09:51 -0600)
commitfa88cd091ea1dc9a7f75e925644e52813224f5a5
tree1e253370c3ed98efb9760525ef5204fa839fe9e4
parent652ae149194f753b5f074b4c5984acc76ebb24f1
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>
t/dedupe.c