K 10
svn:author
V 3
mjg
K 8
svn:date
V 27
2016-05-27T15:03:38.458994Z
K 7
svn:log
V 245
exec: get rid of one vnode lock/unlock pair in do_execve

The lock was temporarily dropped for vrele calls, but they can be
postponed to a point where the lock is not held in the first place.

While here shuffle other code not needing the lock.

END