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From:   Serge Belyshev <belyshev@depni.sinp.msu.ru>
To:     Linus Torvalds <torvalds@linux-foundation.org>
Cc:     Andy Lutomirski <luto@kernel.org>,
        "Theodore Y. Ts'o" <tytso@mit.edu>, Willy Tarreau <w@1wt.eu>,
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        Andreas Dilger <adilger.kernel@dilger.ca>,
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        William Jon McCann <mccann@jhu.edu>,
        "Alexander E. Patrakov" <patrakov@gmail.com>,
        zhangjs <zachary@baishancloud.com>, linux-ext4@vger.kernel.org,
        lkml <linux-kernel@vger.kernel.org>
Subject: Re: Linux 5.3-rc8
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>  - add new GRND_SECURE and GRND_INSECURE flags that have the actual
> useful behaviors that we currently pretty much lack
>
>  - consider the old 0-3 flag values legacy, deprecated, and unsafe
> because they _will_ time out to fix the existing problem we have right
> now because of their bad behavior.

Just for the record because I did not see it mentioned in this thread,
this patch by Andy Lutomirski, posted two weeks ago, adds GRND_INSECURE
and makes GRND_RANDOM a no-op:

https://lore.kernel.org/lkml/cover.1567126741.git.luto@kernel.org/