From owner-cvs-all  Wed Apr 25 17:50:59 2001
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From: Kirk McKusick <mckusick@FreeBSD.org>
Date: Wed, 25 Apr 2001 17:50:54 -0700 (PDT)
To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject: cvs commit: src/sys/ufs/ffs ffs_snapshot.c
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mckusick    2001/04/25 17:50:54 PDT

  Modified files:
    sys/ufs/ffs          ffs_snapshot.c 
  Log:
  Rather than copying all the indirect blocks of the snapshot,
  simply mark them as BLK_NOCOPY. This trick cuts the initial
  size of the snapshot in half and cuts the time to take a
  snapshot by a third.
  
  Revision  Changes    Path
  1.16      +20 -36    src/sys/ufs/ffs/ffs_snapshot.c


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