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From: David Howells <dhowells@redhat.com>
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References: <20180820232910.GA3595@outlook.office365.com> <20180810220027.2735-2-avagin@openvz.org> <20180810220027.2735-1-avagin@openvz.org> <16724.1533941730@warthog.procyon.org.uk>
To: Andrei Vagin <avagin@virtuozzo.com>
Cc: dhowells@redhat.com, Andrei Vagin <avagin@openvz.org>,
        linux-fsdevel@vger.kernel.org, Andrei Vagin <avagin@gmail.com>
Subject: Re: [PATCH dhowells/mount-api 2/2] selftests: implement a test for a new mount API
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Date: Tue, 21 Aug 2018 10:19:59 +0100
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Andrei Vagin <avagin@virtuozzo.com> wrote:

> > > +static const char dev[] = "s test_fsopen_123";
> > 
> > Did you mean to prefix that with "s "?
> 
> "s " means "source" here, it is an effect of a previous version of this
> interface
> 
> https://lwn.net/Articles/753473/

Yeah, well Linus objected, so we're not using write() now.  So the key string
given to fsconfig() now indicates this information (ie. "source").

David