From owner-cvs-all  Thu Dec 13 21:50:47 2001
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From: Kirk McKusick <mckusick@FreeBSD.org>
Date: Thu, 13 Dec 2001 21:50:44 -0800 (PST)
To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject: cvs commit: src/sys/kern subr_disklabel.c
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mckusick    2001/12/13 21:50:44 PST

  Modified files:
    sys/kern             subr_disklabel.c 
  Log:
  Add disk I/O scheduling for positively niced processes.
  When a positively niced process requests a disk I/O, make
  it wait for its nice value of ticks before scheduling its
  I/O request if there are any other processes with I/O
  requests in the disk queue. For all the gory details, see
  the ``Running fsck in the Background'' paper in the Usenix
  BSDCon 2002 Conference Proceedings, pages 55-64.
  
  Revision  Changes    Path
  1.60      +25 -0     src/sys/kern/subr_disklabel.c

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