K 10
svn:author
V 5
markj
K 8
svn:date
V 27
2019-10-07T23:35:23.464925Z
K 7
svn:log
V 290
Improve locking in the IPV6_V6ONLY socket option handler.

Acquire the inp lock before checking whether the socket is already bound,
and around updates to the inp_vflag field.

MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D21867

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