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?
