git: kernel - Fix namecache hash list corruption

[Matthew Dillon <dillon@xxxxxxxxxxxxxxxxxxxxxxx>]

commit 53b4cfe150885109e351dcbf4e2264680ff43c8f
Author: Matthew Dillon <dillon@apollo.backplane.com>
Date:   Tue Mar 5 17:22:33 2013 -0800

    kernel - Fix namecache hash list corruption
    
    * Fix namecache hash list corruption.  A rare race is possible where
      a dummy namecache element used as a placeholder in hash list scans
      might be improperly removed by another cpu.
    
    Reported-by: ftigeot

Summary of changes:
 sys/kern/vfs_cache.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/53b4cfe150885109e351dcbf4e2264680ff43c8f


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