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From: Jeff Roberson <jeff@FreeBSD.org>
Date: Fri, 21 Mar 2008 10:00:05 +0000 (UTC)
To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org
X-FreeBSD-CVS-Branch: HEAD
Cc: 
Subject: cvs commit: src/sys/kern vfs_bio.c
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jeff        2008-03-21 10:00:05 UTC

  FreeBSD src repository

  Modified files:
    sys/kern             vfs_bio.c 
  Log:
   - Reduce contention on the global bdonelock and bpinlock by using
     a pool mutex to protect these sleep/wakeup/counter races.  This
     still is preferable to bloating each bio with a mtx.
  
  Revision  Changes    Path
  1.539     +34 -30    src/sys/kern/vfs_bio.c