git: HAMMER - Add live dedup sysctl and support
commit 507df98a152612f739140d9f1ac5b30cd022eea2
Author: Ilya Dryomov <idryomov@gmail.com>
Date: Tue Jan 4 03:07:02 2011 +0200
HAMMER - Add live dedup sysctl and support
* Adds *experimental* live dedup (aka efficient cp) support
* sysctl vfs.hammer.live_dedup
0 - disabled (default)
1 - enabled, populate dedup cache on reads
2 - enabled, populate dedup cache on reads and writes
Summary of changes:
sys/vfs/hammer/hammer.h | 59 +++++++
sys/vfs/hammer/hammer_blockmap.c | 175 +++++++++++++++++++-
sys/vfs/hammer/hammer_dedup.c | 339 ++++++++++++++++++++++++++++++++++++++
sys/vfs/hammer/hammer_object.c | 48 +++++-
sys/vfs/hammer/hammer_vfsops.c | 37 ++++
sys/vfs/hammer/hammer_vnops.c | 24 +++-
6 files changed, 672 insertions(+), 10 deletions(-)
http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/507df98a152612f739140d9f1ac5b30cd022eea2
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