kern/37735: statvfs(2) initially reports empty string instead of '/'

[tnn%NetBSD.org@localhost]

>Number:         37735
>Category:       kern
>Synopsis:       statvfs(2) initially reports empty string instead of '/'
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Jan 10 01:20:00 +0000 2008
>Originator:     Tobias Nygren
>Release:        4.99.49 i386
>Organization:
>Environment:
>Description:
After booting into single user mode, the output of mount(8) is:

root_device on  type ffs (read-only, local)

This used to read:

root_device on / type ffs (read-only, local)

>How-To-Repeat:
boot hd0a:netbsd -s
# mount


>Fix:
n/a