kern/60139: feature request: fsid override in exports(5)

["imuwoto%gmail.com@localhost via gnats" <gnats-admin%NetBSD.org@localhost>]

>Number:         60139
>Category:       kern
>Synopsis:       feature request: fsid override in exports(5)
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    kern-bug-people
>State:          open
>Class:          change-request
>Submitter-Id:   net
>Arrival-Date:   Fri Mar 27 08:05:00 +0000 2026
>Originator:     YAMAMOTO Takashi
>Release:        
>Organization:
>Environment:
>Description:
it would be convenient if an admin can override fsid of nfs-exported file systems
so that nfs file handles are independent from the underlying dev_t,
which can change on some events.

iirc, some OSes have a similar functionality.

>How-To-Repeat:

>Fix: