On Thu, May 18, 2023 at 06:23:09AM +0200, Christoph Hellwig wrote: > Hi all, > > this series fixes the long standing problem that we never had a good way > to communicate block device events to the user of the block device. > > It fixes this by introducing a new set of holder ops registered at > blkdev_get_by_* time for the exclusive holder, and then wire that up > to a shutdown super operation to report the block device remove to the > file systems. Thanks for working on this! Is there going to be an fstest which simulates a device removal while we're running fsstress or some such, so we can exercise full device removal path? Thanks, - Ted