git: sys/vfs/hammer: Remove vfs.hammer.count_extra_space_used

[Tomohiro Kusumi]

commit 7b46f61d0bdc30b29344441738f7b298d85413ef
Author: Tomohiro Kusumi <kusumi.tomohiro at gmail.com>
Date:   Wed May 25 12:15:32 2016 +0900

    sys/vfs/hammer: Remove vfs.hammer.count_extra_space_used
    
    This was added in a7e9bef1 in 2008 for debugging.
    Exposing this to userspace isn't useful for users anyway considering
    this is a sum of several internal parameters on resource usage.

Summary of changes:
 sys/vfs/hammer/hammer.h          | 1 -
 sys/vfs/hammer/hammer_blockmap.c | 1 -
 sys/vfs/hammer/hammer_vfsops.c   | 3 ---
 3 files changed, 5 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/7b46f61d0bdc30b29344441738f7b298d85413ef


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