On Wed, Aug 02, 2023 at 05:41:26PM +0200, Christoph Hellwig wrote: > fs_mark_dead currently uses get_super to find the superblock for the > block device that is going away. This means it is limited to the > main device stored in sb->s_dev, leading to a lot of code duplication > for file systems that can use multiple block devices. > > Now that the holder for all block devices used by file systems is set > to the super_block, we can instead look at that holder and then check > if the file system is born and active, so do that instead. > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> > --- Looks good to me, Reviewed-by: Christian Brauner <brauner@xxxxxxxxxx>