On Fri, Aug 11, 2023 at 12:08:14PM +0200, Christoph Hellwig wrote: > blkdev_put must not be called under sb->s_umount to avoid a lock order > reversal with disk->open_mutex once call backs from block devices to > the file system using the holder ops are supported. Move the call > to btrfs_close_devices into btrfs_free_fs_info so that it is closed > from ->kill_sb (which is also called from the mount failure handling > path unlike ->put_super) as well as when an fs_info is freed because > an existing superblock already exists. > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> > --- Looks good to me, Reviewed-by: Christian Brauner <brauner@xxxxxxxxxx>
