On Wed, Jul 08 2009, James Bottomley wrote: > On Wed, 2009-07-08 at 09:06 -0700, Daniel Walker wrote: > > On Wed, 2009-07-08 at 09:27 -0500, James Bottomley wrote: > > > > > > You might also try this patch from martin petersen: it will print out > > > the actual command that's causing the problems ... that might give a > > > clue. > > > > > > James > > > > On the bugzilla entry , > > > > http://bugzilla.kernel.org/show_bug.cgi?id=13727 > > > > Thomas Meyer indicated it was (possibly) the following commit, > > > > 018e0446890661504783f92388ecce7138c1566d > > > > I added Jens to the CC .. > > So thats: > > commit 018e0446890661504783f92388ecce7138c1566d > Author: Jens Axboe <jens.axboe@xxxxxxxxxx> > Date: Fri Jun 26 16:27:10 2009 +0200 > > block: get rid of queue-private command filter > > What this tends to suggest is that the command filter was blocking some > type of command sent from user space which is causing the problem, and > now we're letting it through. Restoring the command filter will work > around the problem, but the root cause should be finding and fixing > whatever is issuing the commands in the first place. There should be no functional change, since the filters were all the same. Perhaps blk_scsi_ioctl_init() isn't being run, a good start would be to stick a printk() in there and verify that it's actually being executed. I've been tricked by __init before. -- Jens Axboe -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html