On Mon, Dec 05, 2011 at 12:50:39PM +0100, Christian Brunner wrote: > 2011/12/2 Josef Bacik <josef@xxxxxxxxxx>: > > We've been seeing warnings coming out of the orphan commit stuff forever from > > ceph. Turns out it's because we're racing with checking if the orphan block > > reserve is set, because we clear it outside of the spin_lock. So leave the > > normal fastpath checks where they are, but take the spin_lock and _recheck_ to > > make sure we haven't had an orphan block rsv added in the meantime. Then clear > > the root's orphan block rsv and release the lock. With this patch a user said > > the warnings went away and they usually showed up pretty soon after he started > > ceph. Thanks, > > *sigh* - As soon as I turned my back to the serve console it also > happened again on one of our nodes. That was 25 hours after I started > the system. Usually I see these warnings a few minutes after the > start, but the have been cases in the past where it took longer. So > I'm not sure if the improvement is due to the patch. > > Josef: I was still running the patch you sent me, but there was no > message from the printk's you added. > :( ok I'll try again. Thanks, Josef -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
