git: tmpfs - Fix SMP race

[Matthew Dillon]

commit b08327b74ec33fb870bb54bf3841dae1c4932a12
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date:   Sat Oct 26 22:06:17 2013 -0700

    tmpfs - Fix SMP race
    
    * Hold the node lock in order to safely indirect through
      node->tn_dir.tn_parent.

Summary of changes:
 sys/vfs/tmpfs/tmpfs_subr.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/b08327b74ec33fb870bb54bf3841dae1c4932a12


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