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From: Jun Kuriyama <kuriyama@FreeBSD.org>
Date: Fri, 18 Jun 2004 14:35:17 +0000 (UTC)
To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org,
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Subject: cvs commit: src/sys/ufs/ffs ffs_snapshot.c
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kuriyama    2004-06-18 14:35:17 UTC

  FreeBSD src repository

  Modified files:
    sys/ufs/ffs          ffs_snapshot.c 
  Log:
  Avoid deadlock which is caused by locking VDIR of parent and VREG of
  snapshot itself in wrong order.
  We can skip unlink check of that directory because it must have
  snapshot in it.
  
  Reviewed by:    mckusick and current@
  
  Revision  Changes    Path
  1.82      +9 -0      src/sys/ufs/ffs/ffs_snapshot.c