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Subject: Re: [PATCH 3/3] mm: require ->set_page_dirty to be explicitly wire up
To:     Christoph Hellwig <hch@lst.de>,
        Andrew Morton <akpm@linux-foundation.org>
Cc:     Jan Kara <jack@suse.cz>, Al Viro <viro@zeniv.linux.org.uk>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
        linux-kernel@vger.kernel.org
References: <20210614061512.3966143-1-hch@lst.de>
 <20210614061512.3966143-4-hch@lst.de>
From:   Dmitry Osipenko <digetx@gmail.com>
Message-ID: <ddafcc0d-8636-46ca-44b7-54392e0d22b4@gmail.com>
Date:   Fri, 18 Jun 2021 22:23:55 +0300
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14.06.2021 09:15, Christoph Hellwig пишет:
> Remove the CONFIG_BLOCK default to __set_page_dirty_buffers and just
> wire that method up for the missing instances.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
>  fs/adfs/inode.c     |  1 +
>  fs/affs/file.c      |  2 ++
>  fs/bfs/file.c       |  1 +
>  fs/block_dev.c      |  1 +
>  fs/exfat/inode.c    |  1 +
>  fs/ext2/inode.c     |  2 ++
>  fs/fat/inode.c      |  1 +
>  fs/gfs2/meta_io.c   |  2 ++
>  fs/hfs/inode.c      |  2 ++
>  fs/hfsplus/inode.c  |  2 ++
>  fs/hpfs/file.c      |  1 +
>  fs/jfs/inode.c      |  1 +
>  fs/minix/inode.c    |  1 +
>  fs/nilfs2/mdt.c     |  1 +
>  fs/ocfs2/aops.c     |  1 +
>  fs/omfs/file.c      |  1 +
>  fs/sysv/itree.c     |  1 +
>  fs/udf/file.c       |  1 +
>  fs/udf/inode.c      |  1 +
>  fs/ufs/inode.c      |  1 +
>  mm/page-writeback.c | 18 ++++--------------
>  21 files changed, 29 insertions(+), 14 deletions(-)

The ecryptfs is now crashing with NULL deference, please fix.