K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2019-04-02T13:49:32.439177Z
K 7
svn:log
V 304
tmpfs: ignore tmpfs_set_status() if mount point is read-only.

In particular, this fixes atimes still changing for ro tmpfs.
tmpfs_set_status() gains tmpfs_mount * argument.

Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
Differential revision:	https://reviews.freebsd.org/D19737

END