K 10
svn:author
V 3
mav
K 8
svn:date
V 27
2021-09-29T00:45:35.858023Z
K 7
svn:log
V 308
Fix false device_set_unit() error.

It should silently succeed if the current unit number is the same as
requested, not fail immediately.

MFC after:	1 week

(cherry picked from commit 884f38590c3cc0b1a2c00904c1f1f6c791376308)

Git Hash:   42061b62cc58b42396d394c69bf958f9e05dc959
Git Author: mav@FreeBSD.org
END