Date: Mon, 14 Dec 2015 12:52:52 -0800 From: Maxim Sobolev <sobomax@FreeBSD.org> To: freebsd-hackers@freebsd.org Subject: Initiate TRIM/DELETE to a range of blocks from userland? Message-ID: <CAH7qZfvTQ4a409SVO2Aqv9qP4SUfxrCL4pduk7AqY4%2BeAeTd%2BA@mail.gmail.com>
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Hi guys, let's say I have a raw device (e.g. "ada1") and I want to generate BIO_DELETE to a range of offsets on that device. Is there any way to do it now, and if not, what do you think would be the most proper way to get something like this implemented? New ioctl and some new flag for the dd(1)?
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