git: HAMMER VFS - Feature add to HAMMER_IOC_MIRROR_READ

[Matthew Dillon]

commit 54ee5a2699c25e7f614eca4e02f526b0f9173cc3
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date:   Wed Feb 10 21:11:37 2010 -0800

    HAMMER VFS - Feature add to HAMMER_IOC_MIRROR_READ
    
    * Adds the HAMMER_IOC_MIRROR_NODATA flag to HAMMER_IOC_MIRROR_READ.
      This flag requests that HAMMER not return the data associated with
      b-tree records and may be used to quickly scan the b-tree.

Summary of changes:
 sys/vfs/hammer/hammer_ioctl.h  |    5 +++++
 sys/vfs/hammer/hammer_mirror.c |   13 +++++++++++++
 2 files changed, 18 insertions(+), 0 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/54ee5a2699c25e7f614eca4e02f526b0f9173cc3


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