On Fri, Nov 08, 2019 at 06:51:51AM +0100, Christoph Hellwig wrote: > On Thu, Nov 07, 2019 at 07:36:17AM -0800, Darrick J. Wong wrote: > > On Thu, Nov 07, 2019 at 09:30:50AM +0100, Christoph Hellwig wrote: > > > On Wed, Nov 06, 2019 at 06:59:27PM -0800, Darrick J. Wong wrote: > > > > From: Darrick J. Wong <darrick.wong@xxxxxxxxxx> > > > > > > > > Check the return value of iomap_apply and return 0 (i.e. error) if it > > > > didn't succeed. > > > > > > And how could we set the bno value if we didn't succeed? > > > > The iomap_bmap caller supplies an ->iomap_end that returns an error. > > > > Granted there's only one caller and it doesn't, so we could dump this > > patch and just tell Coverity to shut up, but it's odd that this is the > > one place where we ignore the return value. > > > > OTOH it's bmap which has been broken for ages; the more insane behavior > > seen in the wild, the better to scare away users. :P > > Oh well. I guess the patch is fine, it just isn't really needed as-is. Thanks for the review. :) --D > Reviewed-by: Christoph Hellwig <hch@xxxxxx>