On Mon, Feb 26, 2024 at 07:29:08PM +0800, Yu Kuai wrote: > Hi, > > 在 2024/02/26 18:29, Christoph Hellwig 写道: >> Build the queue limits outside the queue and apply them using >> queue_limits_set. Also remove the bogus ->gendisk and ->queue NULL >> checks in the are while touching it. > > The checking of mddev->gendisk can't be removed, because this is used to > distinguish dm-raid and md/raid. And the same for following patches. Ah. Well, we should make that more obvious then. This is what I currently have: http://git.infradead.org/?p=users/hch/block.git;a=shortlog;h=refs/heads/md-blk-limits particularly: http://git.infradead.org/?p=users/hch/block.git;a=commitdiff;h=24b2fd15f57f06629d2254ebec480e1e28b96636