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From: Konstantin Belousov <kib@FreeBSD.org>
Date: Sun, 6 Sep 2009 11:44:46 +0000 (UTC)
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Subject: cvs commit: src/sys/kern vfs_syscalls.c
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kib         2009-09-06 11:44:46 UTC

  FreeBSD src repository

  Modified files:
    sys/kern             vfs_syscalls.c 
  Log:
  SVN rev 196887 on 2009-09-06 11:44:46Z by kib
  
  In fhopen, vfs_ref() the mount point while vnode is unlocked, to prevent
  vn_start_write(NULL, &mp) from operating on potentially freed or reused
  struct mount *.
  
  Remove unmatched vfs_rel() in cleanup.
  
  Noted and reviewed by:  tegge
  Tested by:      pho
  MFC after:      3 days
  
  Revision  Changes    Path
  1.489     +3 -1      src/sys/kern/vfs_syscalls.c