Re: RFC: iomap write invalidation

Christoph Hellwig
2020-07-21T15:16:20Z

On Tue, Jul 21, 2020 at 04:14:37PM +0100, Matthew Wilcox wrote:
> On Tue, Jul 21, 2020 at 05:06:15PM +0200, Christoph Hellwig wrote:
> > On Tue, Jul 21, 2020 at 04:04:32PM +0100, Matthew Wilcox wrote:
> > > I thought you were going to respin this with EREMCHG changed to ENOTBLK?
> >
> > Oh, true. I'll do that ASAP.
>
> Michael, could we add this to manpages?

Umm, no. -ENOTBLK is internal - the file systems will retry using
buffered I/O and the error shall never escape to userspace (or even the
VFS for that matter).