From: Andrew Morton <akpm@linux-foundation.org>
To: Jan Kara <jack@suse.cz>
Cc: Chengguang Xu <cgxu519@gmx.com>,
mgorman@techsingularity.net, jlayton@redhat.com,
ak@linux.intel.com, mawilcox@microsoft.com,
tim.c.chen@linux.intel.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
Al Viro <viro@ZenIV.linux.org.uk>
Subject: Re: [PATCH] mm: adjust max read count in generic_file_buffered_read()
Date: Fri, 20 Jul 2018 16:14:29 -0700 [thread overview]
Message-ID: <20180720161429.d63dccb9f66799dc0ff74dba@linux-foundation.org> (raw)
In-Reply-To: <20180719085812.sjup2odrjyuigt3l@quack2.suse.cz>
On Thu, 19 Jul 2018 10:58:12 +0200 Jan Kara <jack@suse.cz> wrote:
> On Thu 19-07-18 16:17:26, Chengguang Xu wrote:
> > When we try to truncate read count in generic_file_buffered_read(),
> > should deliver (sb->s_maxbytes - offset) as maximum count not
> > sb->s_maxbytes itself.
> >
> > Signed-off-by: Chengguang Xu <cgxu519@gmx.com>
>
> Looks good to me. You can add:
>
> Reviewed-by: Jan Kara <jack@suse.cz>
Yup.
What are the runtime effects of this bug?
next prev parent reply other threads:[~2018-07-20 23:14 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20180719081726.3341-1-cgxu519@gmx.com>
2018-07-19 8:58 ` [PATCH] mm: adjust max read count in generic_file_buffered_read() Jan Kara
2018-07-20 23:14 ` Andrew Morton [this message]
2018-08-06 10:22 ` Jan Kara
2018-08-06 22:59 ` Andrew Morton
2018-08-07 13:54 ` Jan Kara
2018-08-08 0:57 ` cgxu519
2018-08-08 8:57 ` Jan Kara
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