From owner-cvs-all  Fri Nov  9 13:34:48 2001
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From: Matt Dillon <dillon@FreeBSD.org>
Date: Fri, 9 Nov 2001 13:34:45 -0800 (PST)
To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject: cvs commit: src/sys/vm vm_fault.c
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dillon      2001/11/09 13:34:45 PST

  Modified files:
    sys/vm               vm_fault.c 
  Log:
  Fix deadlock introduced in 1.73 (Jan 1998).  The paging-in-progress count
  on a vnode-backed object must be incremented *after* obtaining the vnode
  lock.  If it is bumped before obtaining the vnode lock we can deadlock
  against vtruncbuf().
  
  Submitted by:	peter, ps
  MFC after:	3 days
  
  Revision  Changes    Path
  1.127     +5 -1      src/sys/vm/vm_fault.c

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