On Fri, Nov 03, 2023 at 02:52:27PM +0100, Christian Brauner wrote: > Fix this by counting the number of block devices that requested the > filesystem to be frozen in @bdev_count in struct sb_writers and only > unfreeze once the @bdev_count hits zero. Survives fstests and blktests > and makes the reproducer succeed. Is there a good reason to not just refcount the freezes in general?