On 11/11/2009 04:11 PM, Alasdair G Kergon wrote: > On Wed, Nov 11, 2009 at 03:56:05PM +0900, Kiyoshi Ueda wrote: >> I believe dm-mpath needs to flush such workqueues in postsuspend. > > Yes - should be an easy change. similar problem is probably in crypt target, I'll check it later. >> Also, we need something to block message ioctl to suspended device. > >> As for the message ioctl, I don't have any good idea, but... >> - Reject message ioctl to suspended device in dm-ioctl > > I think the crypt target expects to be able to do this to manipulate > the in-core encryption key. yes, crypt target must be able to process messages when in suspended state. Milan -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel