K 10
svn:author
V 6
araujo
K 8
svn:date
V 27
2018-05-23T09:34:51.141315Z
K 7
svn:log
V 371
pthread_rwlock_unlock(3) returns 0 if successful, otherwise an error number
will be returned to indicate the error, so I'm applying an assert(3) to do
a sanity check of the return value.

Reported by:	Coverity CID: 1391235, 1193654 and 1193651
Reviewed by:	grehan
MFC after:	4 weeks.
Sponsored by:	iXsystems Inc.
Differential Revision:	https://reviews.freebsd.org/D15533

END