K 10
svn:author
V 3
mjg
K 8
svn:date
V 27
2019-10-13T15:40:34.487157Z
K 7
svn:log
V 227
vfs: add MNTK_NOMSYNC

On many filesystems the traversal is effectively a no-op. Add a way to avoid
the overhead.

Reviewed by:	kib
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D22009

END