Re: [PATCH] fs: Initialize tmp.b_page in generic_block_bmap()

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To: Kees Cook <keescook@xxxxxxxxxxxx>
Subject: Re: [PATCH] fs: Initialize tmp.b_page in generic_block_bmap()
From: "Theodore Ts'o" <tytso@xxxxxxx>
Date: Tue, 4 Jul 2017 22:21:44 -0400
Cc: Alexander Potapenko <glider@xxxxxxxxxx>, Dmitriy Vyukov <dvyukov@xxxxxxxxxx>, Kostya Serebryany <kcc@xxxxxxxxxx>, Al Viro <viro@xxxxxxxxxxxxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>, "linux-fsdevel@xxxxxxxxxxxxxxx" <linux-fsdevel@xxxxxxxxxxxxxxx>, Ext4 Developers List <linux-ext4@xxxxxxxxxxxxxxx>
In-reply-to: <CAGXu5j+XON=8U7BfS2W_YJZh8=0zfeuAPkds9Q+oXZPzvgvkqw@mail.gmail.com>
Mail-followup-to: Theodore Ts'o <tytso@xxxxxxx>, Kees Cook <keescook@xxxxxxxxxxxx>, Alexander Potapenko <glider@xxxxxxxxxx>, Dmitriy Vyukov <dvyukov@xxxxxxxxxx>, Kostya Serebryany <kcc@xxxxxxxxxx>, Al Viro <viro@xxxxxxxxxxxxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>, "linux-fsdevel@xxxxxxxxxxxxxxx" <linux-fsdevel@xxxxxxxxxxxxxxx>, Ext4 Developers List <linux-ext4@xxxxxxxxxxxxxxx>
References: <1482409815-89034-1-git-send-email-glider@google.com> <20170118163220.vbdkcjmkkyjmfqxb@thunk.org> <CAG_fn=UEtkQmN3gjn_-1dAf=fRLX0PG7f8GDEHq_7y4B0o3aNw@mail.gmail.com> <CAGXu5j+XON=8U7BfS2W_YJZh8=0zfeuAPkds9Q+oXZPzvgvkqw@mail.gmail.com>
User-agent: NeoMutt/20170306 (1.8.0)

On Mon, May 22, 2017 at 10:58:45AM -0700, Kees Cook wrote:
> > any updates on this patch?
> > Looks like it hasn't been landed yet.
> 
> I think the following would be better (pardon any whitespace damage
> via gmail...):
> 

I've applied Kees suggested change to the ext4 git tree.

     	     	  	    	      - Ted

References:
- Re: [PATCH] fs: Initialize tmp.b_page in generic_block_bmap()
  - From: Theodore Ts'o
- Re: [PATCH] fs: Initialize tmp.b_page in generic_block_bmap()
  - From: Alexander Potapenko
- Re: [PATCH] fs: Initialize tmp.b_page in generic_block_bmap()
  - From: Kees Cook

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