> > > Hmm. > > > > If it's related to lvm snapshots, there's a workaround I just added to > > the > > bcache-3.2 branch - I'd give that a try, looks plausible from your log. > > > > Is that the default writeback_percent = 10 in commit > 113740372e2244951fb34235b30a2ac646a5d8c2? > > Can I effect the same change by "echo 10 >writeback_percent"? If so then it > would save the hassle of a rebuild just to test. I assume it's sleep time in your > timezone at the moment so I'll test it anyway and let you know - it was failing > pretty consistently, within 30 seconds of starting my restore job. > Setting writeback_percent=10 manually resulted in no change - crash still occurred within a few minutes of the restore job starting. Deleting the snapshot and running on the original LV resulted in no problems, so it's definitely snapshot related. James -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
