K 10
svn:author
V 5
dougm
K 8
svn:date
V 27
2019-06-22T03:16:01.988467Z
K 7
svn:log
V 299
Modify swapon(8) to invoke BIO_DELETE to trim swap devices, either if
'-E' appears on the swapon command line, or if "trimonce" appears as
an fstab option.

Discussed at: BSDCAN
Tested by: markj
Reviewed by: markj
Approved by: markj (mentor)
Differential Revision:https://reviews.freebsd.org/D20599

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