On Thu, Apr 18 2013, Tejun Heo wrote: > On Thu, Apr 18, 2013 at 10:57:54PM -0700, Tejun Heo wrote: > > No wonder this thing crashes. Chris, can't the original bio carry > > bbio in bi_private and let end_bio_extent_readpage() free the bbio > > instead of abusing bi_bdev like this? > > BTW, I think it's a bit too late to fix this properly from btrfs side > unless we're gonna do -rc8, so let's revert the TP patch for now and > sort this out in the next devel cycle. AFAICS, while disturbingly > (ha|yu)cky, the bi_bdev trick should be okay without the new TP. The tracing commit was already backed out yesterday, so no problems there. I figured it'd be a bit too late to fix something this nasty in a suitably clean and straight forward fashion. -- Jens Axboe -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
