On 04/19/2013 02:17 PM, 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. Thank you for investigating this. And sorry for my incompleted panic picture before that let you detour. :-( Regards, Wanlong Gao > > Thanks. > -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
