kern/43670: msdos claims support for filenames longer than {NAME_MAX}, but fails

[njoly%pasteur.fr@localhost]

>Number:         43670
>Category:       kern
>Synopsis:       msdosfs claims support for filenames longer than {NAME_MAX}, 
>but fails
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Jul 26 13:35:01 +0000 2010
>Originator:     Nicolas Joly
>Release:        NetBSD 5.99.37
>Organization:
Insitut Pasteur
>Environment:
System: NetBSD lanfeust.sis.pasteur.fr 5.99.37 NetBSD 5.99.37 (LANFEUST) #5: 
Mon Jul 26 12:17:38 CEST 2010 
njoly%lanfeust.sis.pasteur.fr@localhost:/local/src/NetBSD/obj.amd64/sys/arch/amd64/compile/LANFEUST
 amd64
Architecture: x86_64
Machine: amd64
>Description:
While msdosfs claims to support filenames longer than {NAME_MAX}
(pathconf(2) _PC_NO_TRUNC returns 0), it fails with ENAMETOOLONG
(at least with default mount flags).
>How-To-Repeat:
run tests
>Fix: