cvs commit: src/sys/kern vfs_bio.c

[Peter Edwards]

peadar      2005-10-03 09:30:13 UTC

  FreeBSD src repository

  Modified files:        (Branch: RELENG_6)
    sys/kern             vfs_bio.c 
  Log:
  MFC revision 1.494:
  
      Close a race in biodone(), whereby the bio_done field of the passed
      bio may have been freed and reassigned by the wakeup before being
      tested after releasing the bdonelock.
  
  Approved by: re (scottl@)
  
  Revision   Changes    Path
  1.491.2.2  +5 -3      src/sys/kern/vfs_bio.c