From mboxrd@z Thu Jan 1 00:00:00 1970 From: Josef Bacik Subject: Offline Deduplication for Btrfs V2 Date: Thu, 6 Jan 2011 13:24:58 -0500 Message-ID: <1294338300-24259-1-git-send-email-josef@redhat.com> To: linux-btrfs@vger.kernel.org Return-path: List-ID: Just a quick update, I've dropped the hashing stuff in favor of doing a memcmp in the kernel to make sure the data is still the same. The thing that takes a while is reading the data up from disk, so doing a memcmp of the entire buffer isn't that big of a deal, not to mention there's a possiblity for malicious users if there is a problem with the hashing algorithms we use. Plus this makes the interface simpler. Thanks, Josef