cvs commit: src/sys/vm vm_contig.c

[Xin LI]

delphij     2004-12-02 08:49:54 UTC

  FreeBSD src repository

  Modified files:        (Branch: RELENG_5)
    sys/vm               vm_contig.c 
  Log:
  MFC 1.41:
  
  Try to close a potential, but serious race in our VM subsystem
  that may result in panic with damaged page bucket hash table or
  file system corruption.
  
  The revision 1.41 tighten the check of vm_contigalloc1() and
  vm_contigalloc2().
  
  Please note that this MFC does not merged 1.39 and 1.40's changes.
  
  Approved by:    alc
  
  Revision  Changes    Path
  1.38.2.1  +15 -2     src/sys/vm/vm_contig.c