Re: [PATCH vfs.all 08/26] erofs: prevent direct access of bd_inode

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To: Yu Kuai <yukuai1@xxxxxxxxxxxxxxx>
Subject: Re: [PATCH vfs.all 08/26] erofs: prevent direct access of bd_inode
From: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Date: Sun, 7 Apr 2024 05:08:22 +0100
Cc: jack@xxxxxxx, hch@xxxxxx, brauner@xxxxxxxxxx, axboe@xxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, yi.zhang@xxxxxxxxxx, yangerkun@xxxxxxxxxx, yukuai3@xxxxxxxxxx
In-reply-to: <20240407040531.GA1791215@ZenIV>

On Sun, Apr 07, 2024 at 05:05:31AM +0100, Al Viro wrote:

> IOW, it might make sense to replace erofs_buf->inode with
> pointer to address space.  And use file_mapping() instead of
				     ->f_mapping, that is.
> file_inode() in that patch...
>

References:
- [PATCH vfs.all 00/26] fs & block: remove bdev->bd_inode
  - From: Yu Kuai
- [PATCH vfs.all 08/26] erofs: prevent direct access of bd_inode
  - From: Yu Kuai
- Re: [PATCH vfs.all 08/26] erofs: prevent direct access of bd_inode
  - From: Al Viro

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