On Fri, Feb 08, 2019 at 07:06:24AM -0500, Brian Foster wrote: > It's not clear to me whether you're suggesting we return 0, error or > nothing at all here. The assert otherwise seems fine to me as I don't > think we'd ever expect anything outside of success or -ENOMEM. I'm arguing that we should return nothing. > That said, I don't see any reason to ever leak an iu if we know it > didn't make it into the table. I could probably go either way on whether > we wanted to allow the filesystem to continue or not on unexpected > insert errors. The original comment was just that we probably shouldn't > explode on "expected" errors like -ENOSPC. Well, IFF the only error case that should happen is either ENOMEM or E2BIG we don't have an allocation in that case. Everything else is a programming bug where we should assert / shut the file system down, in which case the tiny leak is the least of our problems.