linux-kernel - Re: [PATCH 3/9] VFS: Introduce a mount context

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Message-ID: <20170503203824.GA31097@bombadil.infradead.org>
Date:   Wed, 3 May 2017 13:38:24 -0700
From:   Matthew Wilcox <willy@...radead.org>
To:     Joe Perches <joe@...ches.com>
Cc:     Jeff Layton <jlayton@...chiereds.net>,
        David Howells <dhowells@...hat.com>, viro@...iv.linux.org.uk,
        linux-fsdevel@...r.kernel.org, linux-nfs@...r.kernel.org,
        linux-kernel@...r.kernel.org, mszeredi@...hat.com
Subject: Re: [PATCH 3/9] VFS: Introduce a mount context

On Wed, May 03, 2017 at 11:26:38AM -0700, Joe Perches wrote:
> On Wed, 2017-05-03 at 14:13 -0400, Jeff Layton wrote:
> > On Wed, 2017-05-03 at 17:04 +0100, David Howells wrote:
> > > +		oo = kmalloc((opts->num_mnt_opts + 1) * sizeof(char *),
> > > +			     GFP_KERNEL);

If we're picking nits, then this should be kcalloc in case somebody
passed in 2^31 in num_mnt_opts.