/flowtop/

oth cases, this makes it return -ENOENT in case a) and return -EIO in case b), and this fixes its callers as well as btrfs_search_forward() 's caller to catch the new errors. The problem is reported by Peter Becker, and I can manage to hit the same BUG_ON by mounting my fuzz image. Reported-by: Peter Becker Signed-off-by: Liu Bo Reviewed-by: David Sterba Signed-off-by: David Sterba ---