Re: [PATCH] zonefs: Always invalidate last cache page on append write

[Christoph Hellwig <hch@xxxxxxxxxxxxx>]

On Thu, Mar 30, 2023 at 08:57:56AM +0900, Damien Le Moal wrote:
> Not sure what you mean here. "iomap-using path fix" ?
> Do you mean adding a comment about the fact that zonefs does not fallback to
> doing buffered writes if the iomap_dio_rw() or zonefs dio append direct write fail ?

Making sure that the odd ENOTBLK error code does not leak to userspace
for this case on zonefs.