Re: [bug report] A filesystem abnormal mount issue

[Zizhi Wo]

在 2025/7/17 19:04, Christoph Hellwig 写道:
> On Thu, Jul 17, 2025 at 11:39:01AM +0200, Christian Brauner wrote:
> > As long as you use the new mount api you should pass
> > FSCONFIG_CMD_CREATE_EXCL which will refuse to mount if a superblock for
> > the device already exists. IOW, it ensure that you cannot silently reuse
> > a superblock.
> >
> > Other than that I think a blkdev_get_no_open(dev, false) after
> > lookup_bdev() should sort the issue out. Christoph?
>
> Or just check for GD_DEAD before the mount proceeds?


This is indeed concise and effective enough. Thank you for your
suggestion.

Thanks,
Zizhi Wo