search for: ewweeeeeeeeeeeeeeeeeehh

...o *bio, int err) { ... bio->bi_bdev = (struct block_device *) (unsigned long)bbio->mirror_num; ... } In fs/btrfs/extent_io.c static void end_bio_extent_readpage(struct bio *bio, int err) { int mirror; ... mirror = (int)(unsigned long)bio->bi_bdev; ... } Ewweeeeeeeeeeeeeeeeeehh........ 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? -- tejun