On Wednesday March 12, lmb@suse.de wrote: > Good morning, > > I've been testing md under UML. It appears that UML is exposing a minor bug in > md.c: it is trying to use information about the device (in particular, > blk_sizes[]) before having imported it (which calls lock_dev() and thus makes > the information available in the first place). > > This was exposed because UML resets the blk_sizes[] information to zero on > ubd_release(). > > Working patch attached; it just reorders the function calls. Please apply to > 2.4 if appropriate. > Thanks ... that's a subtle one. It appears not be be an issue with 2.5 as you cannot even get at the size before doing the bdget - which is good. I'll send it to Marcelo. NeilBrown - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html