linux-ext4 - Re: [PATCH] ext4: Add support for SFITRIM, an ioctl for secure FITRIM.

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Message-ID: <CAKP4w2SKOkjXUfQvwfzeCuzjvpfRbLPGgmMVpo=2MSiMCDFb+w@mail.gmail.com>
Date:	Fri, 13 Jun 2014 17:46:05 -0700
From:	JP Abgrall <jpa@...gle.com>
To:	"Theodore Ts'o" <tytso@....edu>
Cc:	Dave Chinner <david@...morbit.com>,
	Eric Sandeen <sandeen@...hat.com>, linux-ext4@...r.kernel.org,
	Geremy Condra <gcondra@...gle.com>,
	"linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>
Subject: Re: [PATCH] ext4: Add support for SFITRIM, an ioctl for secure FITRIM.

On Fri, Jun 13, 2014 at 4:41 PM, Theodore Ts'o <tytso@....edu> wrote:
> If you want to adopt this for usptream, and add support for
> BLKSECDISCARD as well as BLKDISCARD, then you could for each file that
> you want to do the per-file secure discard, you would just have to
> open the file, call the BLKSECDISCARD ioctl, and then delete the file.

That would work also. Thanks.
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