kern/180625: {, gpt}zfsboot should announce during boot which dataset is currently set as the bootfs

[Trond Endrestøl]

>Number:         180625
>Category:       kern
>Synopsis:       {,gpt}zfsboot should announce during boot which dataset is currently set as the bootfs
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          change-request
>Submitter-Id:   current-users
>Arrival-Date:   Thu Jul 18 06:50:00 UTC 2013
>Closed-Date:
>Last-Modified:
>Originator:     Trond Endrestøl
>Release:        10.0-CURRENT
>Organization:
Private
>Environment:
FreeBSD freebsd10.bsd.net 10.0-CURRENT FreeBSD 10.0-CURRENT #0 r253339: Sun Jul 14 17:15:17 CEST 2013     root at freebsd10.bsd.net:/usr/obj/usr/src/sys/VBOX  amd64
>Description:
If room for the necessary code, {,gpt}zfsboot should announce during boot which dataset is currently set as the bootfs.
>How-To-Repeat:

>Fix:
Make the necessary changes to {,gpt}zfsboot if deemed relevant.

>Release-Note:
>Audit-Trail:
>Unformatted: