Markus Armbruster <arm...@redhat.com> writes: > Eric Blake <ebl...@redhat.com> writes: > >> On 12/17/19 12:26 AM, Markus Armbruster wrote: >>> From: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com> >>> >>> All callers of nbd_iter_channel_error() pass the address of a >>> local_err variable, and only call this function if an error has >>> already occurred, using this function to propagate that error. >>> This is already implied by its name (local_err instead of the classic >>> errp), but it is worth additionally stressing this by adding an >>> assertion to make it part of the function contract. >>> >>> The local_err parameter is not here to return information about >>> nbd_iter_channel_error failure. Instead it's assumed to be filled when >>> passed to the function. This is already stressed by its name >>> (local_err, instead of classic errp). Stress it additionally by >>> assertion. >> >> Redundant paragraph, but probably too late to worry about it now that >> we have a pull request. > > I'll have to respin anyway. I'll drop the second paragraph.
Rats, I forgot.