Hi Alasdair, On 11/12/2009 12:11 AM +0900, 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. OK, I posted the patch. See: http://patchwork.kernel.org/patch/59556/ >> 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. > >> - Targets must not kick any work influencing external themselves >> in their message ioctl handlers. > > So I think we'll need a target-specific approach like that here. OK, Mike Anderson seems to be working on this. Thanks, Kiyoshi Ueda -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
