git: DragonFly_RELEASE_3_4 kernel - Fix devfs deadlock

[Matthew Dillon <dillon@xxxxxxxxxxxxxxxxxxxxxxx>]

commit 6a92f264327c02148673ae2da128dce5c7366029
Author: Matthew Dillon <dillon@apollo.backplane.com>
Date:   Tue May 14 10:44:36 2013 -0700

    kernel - Fix devfs deadlock
    
    * Fix a devfs deadlock against getnewvnode() due to the devfs master
      lock being held.
    
    * Most evident on 32-bit builds because 64-bit builds don't recycle vnodes
      as quickly.
    
    Reported-by: marino
    Analysis-by: vsrinivas

Summary of changes:
 sys/vfs/devfs/devfs_core.c | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/6a92f264327c02148673ae2da128dce5c7366029


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