[Sheepdog] [PATCH v3] Use RCU to avoid race on current_vnode_info

[Liu Yuan]

On 05/07/2012 01:59 PM, Yunkai Zhang wrote:

> From: Yunkai Zhang <qiushu.zyk at taobao.com>
> 
> We have discussed this issue in maillist:
> http://lists.wpkg.org/pipermail/sheepdog/2012-May/003315.html
> 
> This patch depends on a third-party usersapce RCU library, we
> can get it from here: http://lttng.org/urcu.


>From the urcu.h and it is source file, it seems that we should set macro
_LGPL_SOURCE for LGPL compatible project.

Thanks,
Yuan