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To: Rick Macklem <rmacklem@uoguelph.ca>
cc: Warner Losh <imp@bsdimp.com>, Rebecca Cran <rebecca@bluestop.org>,
 "ish@amail.plala.or.jp" <ish@amail.plala.or.jp>,
 "freebsd-hackers@freebsd.org" <freebsd-hackers@freebsd.org>,
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 Ian Lepore <ian@freebsd.org>, Eugene Grosbein <eugen@grosbein.net>
Subject: Re: How to use trim command ?
In-reply-to: <YTOPR0101MB1162BEBA26D535887DE781DCDDAC0@YTOPR0101MB1162.CANPRD01.PROD.OUTLOOK.COM>
From: "Poul-Henning Kamp" <phk@phk.freebsd.dk>
References: <20181201.011411.2100982142219259108.ish@amail.plala.or.jp>
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--------
In message <YTOPR0101MB1162BEBA26D535887DE781DCDDAC0@YTOPR0101MB1162.CANPR=
D01.PROD.OUTLOOK.COM>, Rick Macklem writes:

>What about something with "ssd" in it, like "ssdbulkerase" or "ssderaseal=
l"?

BIO_DELETE is not limited to SSD, it can also be used to discard encryptio=
n
keys for data you no longer want and many other things.

-- =

Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk@FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    =

Never attribute to malice what can adequately be explained by incompetence=
.