MFC: r261655

Refer newfs and growfs users to fsck_ffs instead of
fsck, the latter does not accept the referred to "-b" flag.

The part of the change pertaining newfs has already been merged
to stable/9 in r237505, so only record that part of the merge.

PR:		82720
Submitted by:	David D.W. Downey
MFC: r261838

Add a deprecation notice to nve.4 and Xref nfe.4.
Direct commit to stable/9 to note that the nve(4) driver has been
deprecated.
MFC r260043:
The arguments to sched:::off-cpu are the thread and associated process of
the thread selected to run, not the currently running thread.
[automated] Merge in upstream-github/stable/9