On Mon, Mar 14, 2016 at 05:10:00PM -0400, Jeff Moyer wrote: > dio_bio_complete turns all errors into -EIO. This is historical, > since you used to only get 1 bit precision for errors (BIO_UPTODATE). > Now that we get actual error codes, we can return the appropriate > code to userspace. File systems seem to only propagate either EIO > or ENOSPC, so I've followed suit in this patch.
Do we? Just propagating some errors defintively seems odd. Even if we do we should have a central helper doing that mapping instead of opencoding it in various places.
