git: sys/vfs/hammer: Get volume lock on volume-list

[Tomohiro Kusumi]

commit ea4925421532ec6fd6b94eb6f21f5f015423ff2f
Author: Tomohiro Kusumi <kusumi.tomohiro at gmail.com>
Date:   Tue Aug 4 19:32:41 2015 +0900

    sys/vfs/hammer: Get volume lock on volume-list
    
    volume-add|del could be ongoing.

Summary of changes:
 sys/vfs/hammer/hammer_volume.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/ea4925421532ec6fd6b94eb6f21f5f015423ff2f


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