svn commit: r210923 - in head/sys: fs/devfs kern sys vm
gavin at FreeBSD.org
Fri Aug 6 15:57:40 UTC 2010
On Fri, 2010-08-06 at 09:42 +0000, Konstantin Belousov wrote:
> Author: kib
> Date: Fri Aug 6 09:42:15 2010
> New Revision: 210923
> URL: http://svn.freebsd.org/changeset/base/210923
> Add new make_dev_p(9) flag MAKEDEV_ETERNAL to inform devfs that created
> cdev will never be destroyed. Propagate the flag to devfs vnodes as
> VV_ETERNVALDEV. Use the flags to avoid acquiring devmtx and taking a
> thread reference on such nodes.
Does this flag have any effect on unmounting a devfs mount?
FreeBSD committer and bugmeister
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