On Sat, 2023-10-21 at 18:58:32 UTC, Richard Weinberger wrote: > Since commit 2736e8eeb0ccd ("block: use the holder as indication for exclusive opens") > blkdev_put() requires a valid holder argument. > So, do so also in block2mtd to unbreak bdev->bd_holder refcounting. > > Cc: Christoph Hellwig <hch@xxxxxx> > Cc: stable@xxxxxxxxxxxxxxx > Fixes: 2736e8eeb0ccd ("block: use the holder as indication for exclusive opens") > Signed-off-by: Richard Weinberger <richard@xxxxxx> > Reviewed-by: Christoph Hellwig <hch@xxxxxx> Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next, thanks. Miquel