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From: Pawel Jakub Dawidek <pjd@FreeBSD.org>
Date: Thu, 24 Sep 2009 15:49:15 +0000 (UTC)
To: cvs-src-old@freebsd.org
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Subject: cvs commit: src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs
	zfs_znode.c
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pjd         2009-09-24 15:49:15 UTC

  FreeBSD src repository

  Modified files:
    sys/cddl/contrib/opensolaris/uts/common/fs/zfs zfs_znode.c 
  Log:
  SVN rev 197458 on 2009-09-24 15:49:15Z by pjd
  
  Close race in zfs_zget(). We have to increase usecount first and then
  check for VI_DOOMED flag. Before this change vnode could be reclaimed
  between checking for the flag and increasing usecount.
  
  MFC after:      3 days
  
  Revision  Changes    Path
  1.27      +19 -9     src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_znode.c