git: HAMMER - Add vfs.hammer.stats_undo

[Matthew Dillon <dillon@xxxxxxxxxxxxxxxxxxxxxxx>]

commit 89e744ce1bdf150d55d6b7e4e51066ad9602e3b6
Author: Matthew Dillon <dillon@apollo.backplane.com>
Date:   Thu Sep 3 13:36:32 2009 -0700

    HAMMER - Add vfs.hammer.stats_undo
    
    * Statistics on number of bytes of undo space written.

Summary of changes:
 sys/vfs/hammer/hammer.h        |    1 +
 sys/vfs/hammer/hammer_undo.c   |    2 ++
 sys/vfs/hammer/hammer_vfsops.c |    3 +++
 3 files changed, 6 insertions(+), 0 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/89e744ce1bdf150d55d6b7e4e51066ad9602e3b6


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